How to Take Underwater Photography | The First Dive

Underwater photography starts with buoyancy control, getting close, and shooting upward toward natural light.

The difference between a snapshot and a keeper underwater usually comes down to three things: how steady you are, how close you get, and how you handle the light. Water eats color and sharpness fast, so the classic advice from the BBC’s underwater photography guide still holds — get as close as possible and shoot up toward the surface whenever you can. Before you worry about camera settings, sort out your buoyancy. A photographer who is kicking, sinking, or stirring up silt will miss the shot and damage the reef.

If you’re just starting out and want to see what fits your budget, our roundup of the best beginner underwater cameras breaks down the current options by price and ease of use.

Master Buoyancy Before You Carry a Camera

Practice neutral buoyancy with no camera in your hands first. The goal is to hover motionless, fin tips down, without touching the bottom or banging into coral. This takes a few dives for most people, and it is the foundation every other skill sits on.

Once you are stable, add the camera and practice the same hover. When you can hold position while framing a shot, you have solved the hardest part of underwater photography. Everything else — focus, exposure, composition — becomes far easier when you are not fighting to stay still.

Pre-Dive Gear Checks That Prevent a Flooded Housing

Check the O-ring on your housing before every single dive, not just the first one. Run a finger around the seal to feel for sand, hair, or nicks, and close the housing slowly so the ring stays seated.

• Inspect the O-ring for debris or damage.
• Do a test dunk with the housing closed and empty before you load the camera.
• Keep the housing closed between dives — don’t open it on the boat to “air it out.”

If the housing leaks during a dive, the dive ends immediately. No shot is worth flooding a camera body.

Light and Camera Settings That Work at Depth

Water absorbs red light first, so at 20 feet everything looks blue-green without help. The standard fix is to set a custom white balance at your shooting depth using a white slate, which tells the camera what “white” looks like in that specific light. A preset in the 5000–5500K range is a reasonable fallback when you cannot do a custom reading.

Bring light down with you. Strobes or video lights restore the warm colors that depth strips away, and they let you shoot at smaller apertures for sharper detail. Aim them slightly off to the side rather than straight at the subject, and never shine a strong light into the eyes of small or sensitive animals for more than a moment.

Composition That Works Underwater

Apply the same rule of thirds you use on land, but add two water-specific rules: get closer than feels natural, and shoot upward. Shooting up toward the surface separates your subject from the busy background and turns the water into a bright, clean canvas.

Leave space in the frame for the subject to move into. A fish swimming left needs room on the left side of the frame, not a nose pressed against the edge.

Which Housing Fits Your Camera?

The housing market runs from budget action-camera cases to professional rigs that cost more than a used car. Compatibility is strictly model-specific, so verify your exact camera body before you buy. One of the cleanest ways to start is with an action camera and a cheap dive case.

Prices reflect US listings in current catalogs, but a few sources use euros or Australian dollars, so treat these as ballpark figures and confirm the final cost with your dealer. The safest budget entry point is a phone housing like the SeaTouch 4 for iPhones and Android, which turns a camera you already own into a capable dive rig for a fraction of the cost of a dedicated setup. A thorough explanation of the fundamentals is available in the Underwater Photography Guide‘s beginner resources.

Dive Safety and Reef Etiquette

Never dive solo. Keep an eye on depth and air, respect the no-decompression limits, and cut the dive short if anything feels wrong. The shot you miss is not worth a safety incident.

Do not touch coral or marine life, and never feed or bait animals to get a photo. Feeding changes their natural behavior, and touching coral can kill it. Many of the best underwater images are made in shallow water where the light is strong and the reef is healthy — depth is rarely what makes a photo remarkable.