Which dive computer should you get?
Your computer tracks your depth, time and no-decompression limit on every dive. It’s required on our boat, and it’s one of the first pieces of gear most divers buy.

Wrist or console
- Wrist: always in view, and you can wear the watch-style ones every day. The most popular choice.
- Console: sits on your hose with your pressure gauge. Bigger numbers, nothing on your wrist.
Features that matter
- Nitrox: almost every computer handles enriched air today. Make sure yours does if you dive nitrox.
- Air integration: a transmitter on your first stage sends your tank pressure to the computer. Handy, but optional.
- Screen: a bright color screen is easier to read; a simple display lasts longer on a battery. Try reading it in bright sun.
- Freediving mode: if you also freedive or spearfish. Garmin’s dive watches have one.
- Simple buttons: you should be able to change your gas and see your limits without the manual.
Batteries
Some computers have batteries you can change, some recharge, and some are sealed and go back to the manufacturer. We change user-replaceable batteries in the shop. Ask before you buy which kind it is.
Using it well
- Learn it at home before your trip, not on the boat.
- Stay well inside your no-decompression limit, and do your safety stop.
- Use your own computer for the whole trip. Don’t share or swap between dives.
- Use our flight timer and your computer’s no-fly time before flying home.
We carry dive computers, including Garmin, and set them up with you when you buy.