Your dive log, fish included.

Log depth, time, gas and site, add the species you met, and import from your dive computer. Free on iPhone and Android.

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Seabook dive log showing a list of logged scuba dives with depth, duration and species seen
  • 4.7App Store rating
  • 4.5Google Play rating
  • 108dive computers supported
  • 1,700+species to attach to a dive

One dive, from splash to surface.

A dive log entry in Seabook holds the numbers, the place and the animals. Here is what a single dive looks like.

Dive list

Every dive, numbered and in order.

Your dives sit in one scrollable logbook with the date, site, time in, duration and maximum depth on each card. Filter by place or year when the list gets long.

List of logged dives in the Seabook dive log
Dive profile

The profile, not only the maximum.

Import a dive from your computer and the depth curve comes with it, so you can see the descent, the safety stop and everything between.

Dive detail screen with a depth profile, duration of 1 h 4 m and maximum depth of 21.2 m
Sightings

What you saw, attached to the dive.

Pick species from a guide of more than 1,700 marine animals, or identify one from your photo. Each sighting stays linked to the dive it happened on.

Dive log entry showing gas pressures, tank volume, weight, species sightings and notes
Dive sites

Know the reef before you drop in.

Open a region to see its dive sites, water temperature and the species divers meet there most often. Tick them off as your own log grows.

Indonesia location page listing dive sites, water temperature and most seen species

What goes into a dive log entry.

The basics every logbook has, plus the fields you will thank yourself for on the next trip.

Depth profile of a 64 minute dive to 21.2 metres in Indonesia

Depth, time and site

Time in, duration, maximum depth and the dive site, with tags for the kind of dive: reef, boat, night, drift.

Gas in 200 bar, gas out 80 bar, tank volume 12 litres, weight 4 kilograms

Gas, tank and weight

Start and end pressure, tank size and the lead you carried.

Dive notes: Endless hard coral. Our guide found a pygmy seahorse on the first sea fan.

Notes in your own words

Conditions, buddy, the thing you want to remember.

Five species logged on one dive: clown anemonefish, dusky nembrotha, palette tang, pygmy seahorse and tasselled wobbegong

Marine life sightings

Every animal you logged, with a photo and a link to its guide page.

The short list, if you are logging by hand.

  • Date
  • Dive site
  • Max depth
  • Dive time
  • Start pressure
  • End pressure
  • Tank size
  • Weight
  • Water temp
  • Visibility
  • Buddy
  • Notes

108 dive computers.No copying numbers.

Pair your computer over Bluetooth, on iPhone or Android, and Seabook pulls the dives in with their depth profile. Next time it imports only the new ones.

  • Suunto
  • Shearwater
  • Mares
  • Scubapro
  • Cressi
  • Oceanic
  • Aqualung
  • Apeks
  • Ratio
  • Divesoft
  • Heinrichs Weikamp
  • Halcyon
  • Sherwood
  • Deepblu
  • Genesis
  • Deep Six
  • Crest
  • McLean
  • Oceans
  • Scorpena

How dive computer sync works

Paper logbook or dive log app?

Paper logbook

  • Stamps and signaturesStill the easiest way to collect them.
  • One copyLives in a dive bag, next to wet gear.
  • Numbers by memoryYou copy depth and time off the computer after the dive.
  • "Saw a turtle"Which turtle is up to your handwriting.

Seabook dive log

  • Synced to your accountSign in on a new phone and the logbook is there.
  • Imported, not copiedDepth, time and profile come from the dive computer.
  • SearchableFind every dive at one site or from one trip.
  • Named speciesHawksbill or green, picked from the guide with a photo.

Plenty of divers keep both: paper for the stamps, the app for everything they want to find again.

Dive log questions.

More detail in the scuba dive log guide.

What is a dive log?

A dive log is the record of each dive you make: where and when you dived, how deep and how long, the gas you used and what you saw. Divers keep one to track experience, plan weights and gas for the next dive, and show their dive count to dive centres and instructors.

What should I record in a dive log?

At minimum: date, dive site, maximum depth, dive time, and start and end tank pressure. Most divers also add tank size, weight carried, water temperature, visibility, buddy, and notes on what went well. In Seabook you can also attach the species you saw on the dive.

Does Seabook work with my dive computer?

Seabook imports dives over Bluetooth from 108 models made by 20 brands, including Suunto, Shearwater, Mares, Scubapro, Cressi, Oceanic, Aqualung, Ratio and Divesoft. It works on both iPhone and Android.

Is a digital dive log accepted as proof of experience?

Dive centres generally care about your dive count and recent experience, and a digital log shows both. Some courses still ask for an instructor signature or a stamp, so check with your instructor before a course and keep paper pages for those dives if needed.

Can I add dives from my old paper logbook?

Yes. Add past dives by hand with their original date, site, depth and time, so your full history sits in one place next to the dives your computer imports.

Is the Seabook dive log free?

Yes. Logging dives is free on iPhone and Android. Some extras, such as Offline Mode, are paid.

Log the next one.

Dive logging is free on iPhone and Android. Your first dive takes about a minute.

Get the app Download Seabook on the App Store Get Seabook on Google Play
QR code to download SeabookOn a computer? Point your phone camera here.