Oceanography Merit Badge

Free Resources and Answers

Time: 2–4 weeks
Difficulty: Moderate
Setting: Indoor study, waterfront observation
Best For: Scouts interested in oceans, marine life, science
Hands-On Level: Moderate
Requires Camping/Travel: No
Eagle Required: No

The Oceanography merit badge helps you explore the ocean and its role on Earth. You will learn how the ocean affects weather, climate, and living things. You will also see how the ocean connects with rivers, land, and the air.

As you work on the badge, you will study waves, tides, and currents. You will learn about ocean plants and animals and the places where they live. You will also use observation and simple experiments to understand how ocean scientists do their work.

This merit badge can help you see why healthy oceans matter. You will learn about problems such as pollution and damage to ocean habitats. You will also consider ways you can help protect the ocean and share what you learn with others.

The requirements for the Oceanography merit badge were updated on January 1, 2026.

Download the Oceanography Merit Badge Requirements

Oceanography Merit Badge Pamphlet

Oceanography Merit Badge Check Off Sheet

Checklist for All Merit Badges

Help with Answers for Oceanography Merit Badge Requirements

Find specific helps for some of the merit badge requirements listed below. Some of these resources will just give the answers. Others will provide engaging ways for older Scouts to introduce these concepts to new Scouts.

• Requirement 1: Branches
• Requirement 2: Definitions
• Requirement 3: Waves
• Requirement 4: Topography
• Requirement 5: Sea Water
• Requirement 6: Biology
• Requirement 7: Project
• Requirement 8: Report
• Requirement 9: Methods
• More Resources

Requirement 1: Branches of Oceanography

What You Need To Do

Name four branches of oceanography and describe what each branch studies. Give at least five reasons why ocean research is important.

Helpful Tips

• Physical oceanography covers waves, tides, currents, water temperature, and ocean movement.
• Chemical oceanography covers seawater, salt, minerals, gases, and pollution.
• Biological oceanography covers marine plants, animals, food chains, and habitats.
• Geological oceanography covers the seafloor, rocks, trenches, volcanoes, and plate movement.
• Oceans cover about 70 percent of Earth’s surface.
• Oceans affect weather, storms, rainfall, and climate.
• Ocean plants called phytoplankton produce a large share of Earth’s oxygen.
• Oceans provide fish and other food for people around the world.
• Ships carry goods and people across oceans.
• Oceans absorb heat and carbon dioxide from the atmosphere.
• Marine plants and animals may provide materials used in medicine.
• Coral reefs, coastal waters, and the deep sea support many forms of life.

Resources

• What is Oceanography (video)

Leader Tips

• Ask each Scout to choose four branches and describe them in their own words.
• Use a globe or map to show how much of Earth is covered by ocean.
• Invite Scouts to connect each reason to daily life, weather, food, travel, or nature.
• Check for at least five clear reasons before completing the requirement.

Requirement 2: Seawater, Currents, Weather, and Climate

What You Need To Do

Define salinity, temperature, and density. Describe how physical oceanographers measure them. Discuss ocean circulation and currents, then describe how oceans affect weather and climate.

Helpful Tips

• Salinity is the amount of dissolved salt in seawater.
• Average ocean salinity is about 35 parts per thousand.
• A salinometer measures salinity.
• Conductivity sensors also measure salinity by testing how well water carries electricity.
• Temperature is how hot or cold the water is.
• Thermometers and CTD instruments measure water temperature at different depths.
• Density is the mass of water compared with its volume.
• Cold water is usually denser than warm water.
• Saltier water is usually denser than less salty water.
• Scientists calculate density from temperature and salinity readings.
• Surface currents move mainly because of wind.
• Deep currents move because of differences in temperature and salinity.
• The Gulf Stream is a large surface current in the Atlantic Ocean.
• Global ocean circulation moves heat, oxygen, and nutrients around Earth.
• Oceans store heat from the sun and release it slowly.
• Warm ocean water can add energy to hurricanes and other storms.
• Ocean currents can warm or cool nearby land.
• Water evaporating from the ocean provides moisture for clouds and rain.

Resources

• Temperature and Salinity (video)
• An Ocean in Motion (video)
• Oceans and Climate (video)
• How Do Ocean Currents Affect the Weather Pattern? (video)

Leader Tips

• Provide simple tools or diagrams showing a thermometer, salinometer, and CTD.
• Use warm, cold, salty, and fresh water for a basic density demonstration.
• Ask Scouts to trace a major current on a world map.
• Connect ocean temperatures and currents with local weather patterns.

Requirement 3: Ocean Waves

What You Need To Do

Describe the main parts of an ocean wave and the forces that affect wave size and movement. Use terms such as crest, trough, wavelength, wave height, and fetch.

Helpful Tips

• The crest is the highest point of a wave.
• The trough is the lowest point between waves.
• Wavelength is the distance from one crest to the next crest.
• Wave height is the distance from the trough to the crest.
• Wind creates most ocean waves.
• Faster wind can create larger waves.
• Wind blowing for a longer time can create larger waves.
• Fetch is the distance wind blows across open water.
• A longer fetch gives waves more space to grow.
• Waves carry energy through the water.
• Most water particles move in small circles instead of traveling with the wave.
• Waves change shape as they enter shallow water.

Resources

• How Do Ocean Waves Work? (video)

Leader Tips

• Use a wave diagram with the main parts labeled.
• Let Scouts make small waves in a clear container of water.
• Ask Scouts to point out the crest, trough, height, and wavelength.
• Connect wind speed and fetch with safe boating and swimming conditions.

Requirement 3a: Types of Large Waves

What You Need To Do

Describe the differences among a storm surge, tsunami, tidal wave, and tidal bore. Include the cause and movement of each one.

Helpful Tips

• A storm surge is a rise in coastal water caused by a strong storm.
• Hurricane winds can push large amounts of water toward shore.
• Storm surge can flood beaches, roads, homes, and coastal towns.
• A tsunami is a series of long waves caused by sudden movement under the ocean.
• Earthquakes, landslides, and volcanoes can cause tsunamis.
• Tsunamis can travel very fast across deep water.
• A tsunami may grow much higher as it reaches shallow water.
• A tidal wave is a wave linked to the regular rise and fall of tides.
• The term tidal wave is often used incorrectly for a tsunami.
• A tidal bore forms when an incoming tide moves into a narrow river or bay.
• A tidal bore travels upstream against the river current.
• Storm surges come from weather, while tsunamis come from sudden movement of the seafloor or nearby land.

Resources

• Tsunami vs Tidal Wave: What’s the Difference? (video)
• What is Storm Surge? (video)

Leader Tips

• Use photos or short videos to compare the four wave types.
• Focus on the cause of each type instead of size alone.
• Ask Scouts to match each wave with its cause.
• Include coastal warning systems and safe evacuation routes.

Requirement 3b: Sea, Swell, and Surf

What You Need To Do

Describe the difference between sea, swell, and surf. Include where each type forms and how it looks.

Helpful Tips

• Sea means waves formed by local winds.
• Sea waves are often short, steep, and uneven.
• Rough seas can make swimming and boating unsafe.
• Swell means waves created by winds or storms far away.
• Swells travel beyond the area where they formed.
• Swells are usually smoother and more evenly spaced than local seas.
• Swells can reach a beach even when local winds are calm.
• Surf is the area where waves break near shore.
• Sea waves and swells can both become surf.
• The shape of the seafloor affects the size and type of surf.
• Tides can change where waves break.
• Weather reports may list sea height, swell height, and surf conditions separately.

Resources

• Weather Explained: What’s the Difference Between Seas and Swell? (video)
• Difference Between Swell and Surf (website)
• The Difference Between SWELL and SURF (video)

Leader Tips

• Show Scouts weather reports with sea, swell, and surf information.
• Compare choppy local waves with smooth swells in photos.
• Visit a shoreline when conditions are safe.
• Ask Scouts to connect each term with its location and appearance.

Requirement 3c: How Breakers Form

What You Need To Do

Describe how waves become breakers near shore. Include the effects of shallow water and the ocean floor.

Helpful Tips

• Waves begin to change when they enter shallow water.
• The lower part of the wave rubs against the ocean floor.
• Friction slows the bottom of the wave.
• The top of the wave keeps moving faster.
• The wave becomes taller and steeper.
• The crest moves ahead of the lower part.
• The wave becomes unstable and falls forward.
• This falling wave is called a breaker.
• Spilling breakers form on gently sloping beaches.
• Plunging breakers curl and crash on steeper beaches.
• Surging breakers rush up a steep shore with little curling.
• Large breakers can knock down swimmers and damage small boats.

Resources

• How Do Waves Break? (video)

Leader Tips

• Use a sloped tray of water to show waves entering shallow water.
• Let Scouts compare gentle and steep beach slopes.
• Point out how bottom shape changes the breaker.
• Keep water demonstrations small and controlled.

Requirement 3d: Rip Current Safety

What You Need To Do

Describe a rip current, ways to avoid one, and the steps to take after being caught in one. Include signs Scouts may see from shore.

Helpful Tips

• A rip current is a narrow flow of water moving away from shore.
• Water pushed toward the beach by waves must flow back toward deeper water.
• Rip currents often form near breaks in sandbars.
• They can also form near piers, jetties, and other structures.
• A rip current may look like a darker or calmer strip of water.
• Foam, sand, or debris may move away from shore in the current.
• Swim near a lifeguard whenever possible.
• Check beach flags and local warnings before entering the water.
• Avoid swimming near piers and jetties.
• Stay calm after entering a rip current.
• Do not swim straight against the current.
• Float or tread water to save energy.
• Swim parallel to shore until clear of the current.
• Swim at an angle toward shore after leaving the current.
• Wave and call for help when unable to escape.
• Never enter the water to rescue someone without proper training and equipment.

Resources

• New Guide to Spot and Escape a Rip Current (video)
• Rip Current Survival Guide (website w/ video)

Leader Tips

• Use beach photos to help Scouts spot possible rip currents.
• Practice the escape steps on land before a beach trip.
• Stress calm actions and swimming parallel to shore.
• Review lifeguard locations, warning flags, and emergency plans.

Requirement 4: Underwater Topography

What You Need To Do

Draw a side-view cross-section of the ocean floor. Label the continental shelf, continental slope, and abyssal plain.

Helpful Tips

• Start your drawing at the coastline.
• Draw the ocean surface as a level line.
• The continental shelf begins at the shore.
• The shelf is shallow and slopes gently.
• Sunlight reaches much of the continental shelf.
• Many fish and other marine animals live over the shelf.
• The continental slope begins at the outer edge of the shelf.
• The slope drops steeply toward deep water.
• The continental slope connects the continent with the deep ocean floor.
• The abyssal plain begins near the bottom of the slope.
• The abyssal plain is broad, deep, and mostly flat.
• Fine mud, sand, and remains of tiny sea organisms cover much of the abyssal plain.
• Use arrows or label lines to mark each feature clearly.
• Make the depth change easy to see in your drawing.

Below is a simple cross-section diagram of these features:

Coastline        Ocean Surface  
    |__________                <- Continental Shelf  
               \               <- Continental Slope  
                \___________   <- Abyssal Plain  

Resources

• Diagram of Sea Floor (website)
• How Deep Does the Ocean Go? (video)
• How Deep the Ocean REALLY Is (video)

Leader Tips

• Provide a simple ocean-floor diagram as a reference.
• Ask Scouts to draw the cross-section in their own way.
• Check for all three labels in the correct order.
• Have Scouts describe how the depth changes from shore to deep ocean.

Requirement 5: Seawater Chemistry

What You Need To Do

List the main salts, gases, and nutrients found in seawater. Describe key properties of water, how ocean life changes seawater, and how evaporation and precipitation affect salinity.

Helpful Tips

• Sodium chloride is the main salt in seawater.
• Other dissolved salts include magnesium, calcium, potassium, and sulfate.
• Oxygen in seawater supports fish and other animals.
• Carbon dioxide is used by algae and phytoplankton during photosynthesis.
• Nitrogen gas is also present in seawater.
• Nitrates and phosphates help ocean plants grow.
• Silicates help diatoms build hard outer coverings.
• Water can dissolve many salts, gases, and other substances.
• Water holds heat well and releases it slowly.
• Cold water is usually denser than warm water.
• Saltier water is usually denser than less salty water.
• Phytoplankton and algae use carbon dioxide and release oxygen.
• Marine animals use oxygen and release carbon dioxide.
• Dead plants and animals break down and return nutrients to the water.
• Evaporation removes water but leaves salt behind.
• Heavy evaporation raises salinity.
• Rain adds fresh water and lowers salinity.
• Rivers and melting ice also lower salinity near coasts and polar areas.
• Dry regions often have saltier surface water than rainy regions.

Resources

• Seawater Composition (website)
• Why is the Sea Salty? (video)

Leader Tips

• Provide samples or labels showing common seawater salts and nutrients.
• Use a simple evaporation test with salt water.
• Ask Scouts to connect plants, animals, oxygen, and carbon dioxide.
• Check each Scout’s list for salts, gases, nutrients, and water properties.

Requirement 6: Ocean Biology

What You Need To Do

Describe seawater properties that support life. Define benthos, nekton, and plankton, give examples of each group, and describe the role of phytoplankton in the ocean food chain.

Helpful Tips

• Dissolved oxygen allows fish and other marine animals to breathe.
• Waves and currents mix oxygen into seawater.
• Nutrients such as nitrogen, phosphorus, and iron support plant growth.
• Sunlight reaches the upper part of the ocean.
• Algae and phytoplankton use sunlight for photosynthesis.
• Water changes temperature more slowly than air.
• Stable water temperatures help many ocean organisms survive.
• Benthos are organisms that live on or near the ocean floor.
• Crabs, clams, sea stars, worms, corals, and seaweed are examples of benthos.
• Nekton are animals that swim through the water on their own.
• Fish, sharks, dolphins, whales, squid, and sea turtles are examples of nekton.
• Plankton drift with currents and cannot swim strongly against them.
• Plankton include phytoplankton and zooplankton.
• Phytoplankton are tiny plantlike organisms near the ocean surface.
• Zooplankton include tiny animals and the young stages of some larger animals.
• Phytoplankton use sunlight, carbon dioxide, and nutrients to make food.
• Phytoplankton release oxygen during photosynthesis.
• Zooplankton and small fish eat phytoplankton.
• Larger fish, seabirds, and marine mammals eat smaller animals.
• Phytoplankton form the base of many ocean food chains.

Resources

• Nekton, Benthos, and Plankton (video)
• Feeding the Sea: Phytoplankton Fuel Ocean Life (video)
• NASA | Earth Science Week: The Ocean’s Green Machines (video)
• Open Ocean Food Chain (website)

Leader Tips

• Use pictures to help Scouts sort organisms into benthos, nekton, and plankton.
• Ask Scouts to build a simple food chain beginning with phytoplankton.
• Use a clear container of water to discuss light, oxygen, and temperature.
• Check for correct definitions and several examples from each group.

Requirement 7a: Collect Plankton

What You Need To Do

Make a plankton net and use it in the water for about 20 minutes. Save the sample, examine it with a microscope or strong magnifying glass, and identify the three most common types of plankton.

Helpful Tips

• Use fine nylon mesh or similar material for the net.
• Shape the net like a cone with a wide opening.
• Attach a small bottle or container to the narrow end.
• Add a strong cord to the wide end for towing.
• Tow the net from a dock, while wading, in a current, or behind a rowboat.
• Keep the net below the surface while water passes through it.
• Avoid dragging the net along the bottom.
• Pour the collected sample into a clean, clear container.
• Use a dropper to place a small sample on a microscope slide.
• Diatoms often have clear walls with detailed shapes.
• Copepods are tiny animals with jointed bodies and antennae.
• Larvae may be young fish, crabs, insects, or other animals.
• Count several viewing areas before choosing the three most common types.
• Record drawings, names, and the number of each type found.
• Wash your hands after handling water samples.

Resources

• How to Make a Soda Bottle Plankton Net (video)
• Make Your Own Plankton Net! (video)

Leader Tips

• Help Scouts choose a safe collection site with easy access.
• Check the net before use to prevent loose parts or lost containers.
• Provide identification guides for plankton common to the area.
• Supervise all work near or on the water.

Requirement 7b: Coral Reef Models

What You Need To Do

Make models showing a volcanic island with a fringing reef, barrier reef, and atoll. Describe Darwin’s theory of coral reef formation.

Helpful Tips

• Use clay or plaster to form the volcanic island.
• Use wood, clay, sand, or small stones to represent coral reefs.
• A fringing reef grows close to the island’s shore.
• A fringing reef has little or no lagoon between the land and reef.
• A barrier reef lies farther from the island.
• A lagoon separates a barrier reef from the shore.
• An atoll is a ring-shaped reef around a lagoon.
• An atoll has little or no island remaining above the water.
• Coral grows best in warm, shallow, clear water with sunlight.
• Darwin proposed the island slowly sinks or wears away.
• Coral continues growing upward as the island sinks.
• The fringing reef becomes separated from land by a wider lagoon.
• The barrier reef remains near the surface as the island drops lower.
• An atoll remains after the volcanic island sinks below the surface.
• Label each stage clearly and place the models in order.

Resources

• Coral Reefs: Types and Formation (video)
• How Coral Reefs are Formed (video)

Leader Tips

• Guide Scouts toward three models with clear differences.
• Ask Scouts to use the models while describing each stage.
• Check for a reef, lagoon, and island where each belongs.
• Keep the focus on coral growth and the island’s slow sinking.

Requirement 7c: Water And Weather Study

What You Need To Do

Measure water temperature at three depths four times each day for five days. Also record air temperature, cloud cover, water roughness, and turbidity, then graph the results and describe the link between air and water temperature.

Helpful Tips

• Choose a safe body of water with access to different depths.
• Take readings at the same four times each day.
• Measure water temperature at the surface, middle, and bottom.
• Attach the thermometer to a marked line for deeper readings.
• Use a weight on the line to find the bottom.
• Leave the thermometer at each depth long enough for the reading to settle.
• Measure air temperature in the shade near the water.
• Record cloud cover as clear, partly cloudy, mostly cloudy, or overcast.
• Record the water as calm, rippled, wavy, or rough.
• Make a Secchi disk with alternating black and white sections.
• Attach the disk to a line marked with depth measurements.
• Lower the disk until it can no longer be seen.
• Record the depth where the disk disappears.
• A deeper Secchi reading means clearer water.
• Use a table to keep all readings organized.
• Put time or date along the horizontal line of each graph.
• Put temperature or Secchi depth along the vertical line.
• Use separate lines for surface, middle, bottom, and air temperatures.
• Surface water often changes faster than deep water.
• Deep water usually has smaller temperature changes.

Resources

• How to Make and Use a Secchi Disk (video)

Leader Tips

• Help Scouts choose safe measurement points before the study begins.
• Review thermometer and Secchi disk use during the first session.
• Check records early so missing readings can be avoided.
• Guide Scouts in finding patterns without giving them a conclusion.

Requirement 7d: Coastal Sediment Model

What You Need To Do

Make a model showing how currents, tides, and waves move sediment near shore. Include the required coastal features and show how offshore bars form and break down.

Helpful Tips

• Use a shallow tray, sand, clay, rocks, and water.
• Shape the model to include land, beach, and shallow water.
• The high-water line marks the usual reach of high tide.
• The low-water line marks the usual edge of the water at low tide.
• A low-tide terrace is a flat or gently sloping area exposed at low tide.
• A berm is a ridge of sand or stones above the normal high-water line.
• A coastal cliff is a steep face shaped by erosion.
• An offshore bar is a ridge of sand below the water away from shore.
• Littoral currents move parallel to the shoreline.
• Waves striking the shore at an angle move sand along the coast.
• Tides move the waterline up and down the beach.
• Strong waves may pull sand away from shore.
• Smaller waves may carry sand back toward shore.
• Sand deposited offshore can build a bar.
• Storm waves and changing currents can tear a bar down.
• Use arrows to show the direction of water and sediment movement.
• Label every required feature on the model.
• Demonstrate at least one way the offshore bar changes.

Resources

• Longshore Drift Model Demo (video)

Leader Tips

• Use a waterproof work area for the model.
• Help Scouts create gentle waves without spilling the tray.
• Ask Scouts to move sediment using more than one water action.
• Check all required formations before the model is completed.

Requirement 7e: Wave Generator

What You Need To Do

Make a wave generator and use it to show wave reflection and refraction. Show how groins, jetties, and breakwaters change wave and sediment patterns.

Helpful Tips

• Use a shallow tray, tub, or clear aquarium.
• Add only enough water to create visible waves safely.
• Use a ruler, board, or paddle to make even waves.
• Move the paddle at a steady speed for similar waves.
• Reflection happens when a wave hits a hard surface and bounces back.
• Place a straight barrier in the water to show reflection.
• Refraction is the bending of waves as their speed changes.
• Place a sloped block under the water to create a shallow area.
• One part of the wave slows first as it enters the shallow area.
• The change in speed causes the wave front to bend.
• A groin extends from the beach into the water.
• Groins trap sand moving along the shore.
• A jetty is often built beside a harbor or river entrance.
• Jetties help keep channels open but can change nearby sand movement.
• A breakwater is built offshore or near a harbor.
• Breakwaters reduce wave energy in the water behind them.
• Use blocks, clay, or waterproof pieces for each structure.
• Run the same wave pattern before and after adding each structure.
• Watch for calmer water, redirected waves, or changes in sand deposits.
• Record the results with notes, drawings, or photos.

Resources

• DIY Ripple Tank (video)
• Reflecting Waves in a Ripple Tank (video)
• Refraction of Waves in a Ripple Tank (video)
• Coastal Erosion and the Methods Used to Reduce It (video)
• Wave Tank Demonstration (video)

Leader Tips

• Help Scouts create repeatable waves for a fair comparison.
• Keep electrical devices away from the water tray.
• Ask Scouts to test one coastal structure at a time.
• Guide Scouts in connecting each structure with the changes in the model.

Requirement 7f: Satellite Image Study

What You Need To Do

Track satellite images for one location over three weeks. Keep records of changes and describe your findings to your counselor.

Helpful Tips

• Choose one ocean, coastal, lake, or weather-related location.
• Use the same satellite source throughout the project when possible.
• NOAA and NASA provide useful satellite images.
• Choose one feature to follow during the three weeks.
• Sea surface temperature images show warm and cold water.
• Chlorophyll images may show areas with large amounts of phytoplankton.
• Weather images show clouds, storms, and movement across the ocean.
• Coastal images may show sediment, river runoff, or shoreline changes.
• Record the date and time shown on each image.
• Save screenshots or links for later comparison.
• Check the images on a regular schedule.
• Use at least one image from each week.
• Record colors, shapes, locations, and movement.
• Compare each new image with earlier images.
• Note weather events that may have caused a change.
• Watch for currents, storms, temperature shifts, or algae blooms.
• Keep a journal or table with each image and your notes.
• Prepare a short summary of the main patterns.
• Include any changes that were expected and any that were surprising.
• Bring your images and notes when meeting with your counselor.

Resources

• Weather Satellite Images (website)

Leader Tips

• Help Scouts choose a location with images updated often.
• Guide them toward one clear feature instead of several unrelated topics.
• Review the image key or color scale with the Scout.
• Ask questions that help the Scout describe patterns using the collected records.

Requirement 8a: Oceanography Book Report

What You Need To Do

Choose an oceanography book approved by your counselor. Read the book and write a report of at least 500 words.

Helpful Tips

• Get your counselor’s approval before reading the book.
• Choose a book with enough information for a full report.
• Record the book title, author, and publication date.
• Take notes while reading.
• List the main topics covered in the book.
• Include several facts about the ocean.
• Describe the part of the book you found most useful.
• Include information about ocean life, water, currents, weather, or exploration.
• Organize the report with an introduction, main section, and conclusion.
• Use your own words.
• Check the report for clear sentences and correct spelling.
• Count the words before turning it in.
• A title page usually does not count toward the 500 words.
• Be ready to discuss the book with your counselor.

Book Suggestions

• “The Ocean Book” by Frank Sherwin: A beginner-friendly guide to ocean science and marine life.
• “Exploring the Deep: The Titanic Expeditions” by James Cameron: A mix of science and adventure.
• “Tracking Trash: Flotsam, Jetsam, and the Science of Ocean Motion” by Loree Griffin Burns: A look at how ocean currents move debris and why it matters.

Leader Tips

• Approve a book suited to the Scout’s reading level.
• Encourage note-taking instead of copying from the book.
• Review the report for oceanography content and the required length.
• Ask the Scout to share one or two main ideas from the book.

Requirement 8b: Oceanography Visit Report

What You Need To Do

Visit an oceanographic research ship, institute, marine laboratory, or marine aquarium. Write a report of at least 500 words about the visit.

Helpful Tips

• Choose a place connected with ocean research or marine life.
• Check hours, admission costs, and tour schedules before the visit.
• Bring a notebook or use a phone for notes.
• Record the name and location of the place.
• Write down the date of the visit.
• Look for tools used to study the ocean.
• Find examples of water temperature, salinity, currents, or water quality studies.
• Record information about marine plants and animals.
• Ask how workers care for animals or collect ocean data.
• Look for displays about pollution, climate, reefs, or conservation.
• Include details about one exhibit, lab, ship area, or research project.
• Describe the work done by staff members.
• Include several facts gained during the visit.
• Organize the report in the order of the visit or by topic.
• Add a conclusion about the most useful part of the experience.
• Use your own words and check the word count.

Resources

• Tour of a Research Vessel (video)
• A Virtual Tour of Bodega Marine Laboratory (video)
• A Visit to Mote Marine Laboratory & Aquarium (video)

Leader Tips

• Help Scouts choose a location that meets the requirement.
• Encourage Scouts to prepare a few questions before the visit.
• Guide them toward details about ocean science, not only general impressions.
• Check the report for the required length and clear examples from the visit.

Requirement 8c: Oceanography Speech

What You Need To Do

Prepare a five-minute speech about why oceanography is important or about careers in oceanography. Show your outline to your counselor for approval before giving the speech to your troop.

Helpful Tips

• Choose one of the two approved speech topics.
• Make an outline before writing the full speech.
• Show the outline to your counselor before the presentation.
• Begin with a clear opening that introduces the topic.
• Group the main points into three or four parts.
• Oceans cover about 70 percent of Earth’s surface.
• Oceans affect weather and climate.
• Phytoplankton produce a large share of Earth’s oxygen.
• Oceans provide food, transportation routes, and natural resources.
• Oceanographers study pollution, storms, currents, marine life, and the seafloor.
• Marine biologists study ocean plants and animals.
• Physical oceanographers study waves, tides, currents, and temperature.
• Chemical oceanographers study seawater and pollution.
• Geological oceanographers study the ocean floor.
• Marine engineers design ships and ocean equipment.
• Hydrographers map underwater features.
• Use facts, examples, or simple visual aids.
• Practice aloud and time the speech.
• Adjust the speech until it lasts close to five minutes.
• Speak slowly and look at the audience.
• Finish with a short summary of the main message.

Resources

• Oceanography Careers (video)
• How to Work with the Ocean (video)

Leader Tips

• Review the outline before the Scout prepares the final speech.
• Help the Scout narrow the topic to fit five minutes.
• Provide a place to practice before speaking to the troop.
• Guide the Scout with timing and delivery without writing the speech for them.

Requirement 9: Ocean Study Methods

What You Need To Do

Describe four methods marine scientists use to study ocean water, the seafloor, and marine life. Include the purpose of each method and the type of information it provides.

Helpful Tips

• Satellites collect information about the ocean from space.
• Satellite images can show sea surface temperature, currents, waves, and storms.
• Research ships carry scientists, laboratories, and special equipment.
• Ships use water samplers, nets, cameras, and sonar.
• Sonar sends sound waves through the water.
• Echoes from sonar help map mountains, valleys, trenches, and other seafloor features.
• Submersibles carry people into deep water.
• Cameras and tools on submersibles help record habitats and collect samples.
• Remotely operated vehicles are underwater robots controlled from a ship.
• ROVs can explore deep or dangerous places without carrying people.
• SCUBA divers work in shallower water.
• Divers can photograph marine life, count organisms, and collect samples.
• Plankton nets collect tiny plants and animals drifting in the water.
• Water samplers collect seawater from selected depths.
• Sensors measure temperature, salinity, oxygen, nutrients, and currents.
• Ocean observatories stay in one place and collect information over long periods.
• Each method works best for certain depths, locations, and types of study.
• Choose four methods with clear differences for your description.

Resources

• Studying the Ocean EXPLAINED (video)
• How do Scientists Explore the Deep Sea? (video)

Leader Tips

• Provide photos or videos of several ocean research tools.
• Ask Scouts to match each method with the information it collects.
• Guide Scouts to include water, geology, and marine life in their four choices.
• Check for a clear description of how each method works.

Science Program Feature for Scouts BSA

The Science troop program feature helps Scouts explore the world by asking questions and testing ideas. It includes activities like learning about chemistry, physics, and biology or investigating how science works in real life. Scouts can try games like Helium Stick and Sci-Fi Trivia to keep meetings fun and engaging. This program encourages curiosity and teaches skills like forming hypotheses and designing experiments.

The program also suggests exciting events, like visiting a science museum or helping with a research project. It connects well with the Oceanography merit badge, which teaches Scouts about marine science and exploration. Both programs inspire a deeper understanding of science and how it shapes our world.

Wildlife Management Troop Program Feature for Scouts BSA

The Wildlife Management troop program feature helps Scouts learn how to protect and support wildlife while understanding the role humans play in nature. Scouts explore topics like wildlife habitats, endangered species, and the balance of ecosystems. They also learn about agencies involved in conservation and discuss careers in wildlife management. Fun games like Predator and Prey and Name That Fish keep meetings engaging and interactive.

The program includes exciting activities, such as visiting wildlife refuges or participating in conservation projects. It connects with the Oceanography merit badge by emphasizing the importance of protecting marine species and their habitats. The Oceanography merit badge also helps Scouts understand how ocean ecosystems are part of the natural balance of wildlife on Earth.

More Merit Badge Resources

The Oceanography merit badge gives Scouts a clear way to study the water that covers most of our planet. It fits well within the full merit badge program because it adds a science option that focuses on simple observation and exploration. While many badges teach outdoor skills, crafts, or trades, this one helps Scouts understand tides, currents, and marine life. It brings balance to the wide list of choices by offering a subject rooted in nature and science.

It also connects to other badges like Weather, Environmental Science, and Nature. Scouts who enjoy learning how the world works often find Oceanography a good next step. It shows how the merit badge program encourages curiosity in many directions.

Learn More about Scouts BSA

The Oceanography merit badge supports the larger goals of Scouts BSA by building patience, careful thinking, and a sense of stewardship. These habits help Scouts grow as leaders who make thoughtful choices.

It also ties into fitness, citizenship, and personal development. Fieldwork encourages movement and safe outdoor habits. Learning how oceans affect communities helps Scouts understand their role in caring for the environment. The skills gained build awareness, responsibility, and confidence.

What do I learn by earning the Oceanography merit badge?

You learn about the ocean and its ecosystems. This includes topics like waves, currents, marine life, and how humans affect the ocean. You’ll also study tools and methods scientists use to explore the ocean.

Do I need to live near the ocean to earn the Oceanography merit badge?

No, you don’t need to live near the ocean. Many activities, like studying satellite images or building models, can be done anywhere. Visiting a marine aquarium or using online resources can also help you complete the badge.

What hands-on activities are part of the Oceanography merit badge?

Activities include making a plankton net, building models of coral reefs or wave patterns, and using a Secchi disk to measure water clarity. You may also monitor weather, water temperature, or satellite images.

Why is the Oceanography merit badge important?

It helps you understand why the ocean is important to life on Earth. You learn how the ocean regulates climate, supports marine life, and provides resources. This badge also teaches about protecting the ocean from threats like pollution.

What is a Secchi disk, and how do I use it as part of the Oceanography merit badge?

A Secchi disk is a tool used to measure water turbidity (clarity). It’s a round disk with black-and-white sections. You lower it into the water and record the depth where it disappears. This helps you understand how much sediment or algae is in the water.

What careers can I learn about while earning the Oceanography merit badge?

Careers include marine biology, ocean engineering, and environmental science. Other fields include physical oceanography, chemical oceanography, and marine policy. The badge introduces you to the wide range of jobs that involve studying and protecting the ocean.

Do I have to write a report for the Oceanography merit badge?

Yes, some activities require writing a report, like tracking satellite images or visiting a marine aquarium. The reports are a way to summarize what you learn and share your observations.

How long does it take to earn the Oceanography merit badge?

It depends on how quickly you complete the activities. Some parts, like monitoring water temperatures or tracking satellite images, require multiple days. Plan to spend at least a few weeks working on the badge.

What if I have trouble understanding some of the science topics for the Oceanography merit badge?

Your merit badge counselor is there to help. Ask questions if you’re confused, and use simple examples to explain what you learn. The goal is to understand the basics of oceanography, not to become an expert.

How does the Oceanography merit badge connect to other badges?

This badge relates to Environmental Science, Weather, and Fish and Wildlife Management. It also connects to STEM-related badges like Robotics and Engineering. Working on these badges together can deepen your understanding of science and the environment.

The Oceanography merit badge introduces Scouts to the wonders of the ocean. Covering over 70% of the Earth’s surface, the ocean is a vital part of life on our planet. This badge helps Scouts explore the science of waves, currents, and tides. It also teaches about marine life, the ocean floor, and how humans affect the sea.

While working on the Oceanography merit badge, Scouts learn about the tools and methods scientists use to study the ocean. They might measure water clarity with a Secchi disk, track satellite images, or build models of coral reefs. These activities show how researchers investigate the ocean’s mysteries and solve problems like pollution and climate change.

The Oceanography merit badge also inspires Scouts to think about careers in oceanography. They can explore fields like marine biology, ocean engineering, and environmental science. By earning the Oceanography merit badge, Scouts gain a better understanding of the ocean and its importance to life on Earth. It’s a chance to discover how we can all help protect this amazing resource.