Before
15 min
A shared dive guide book. A different briefing every shift, depending on who's on.
Koh Tao · Thailand
A ScubaGuide
The dive-briefing tool built by a working instructor. Every Koh Tao site, every species, cross-linked and tappable on the boat.
Dive in
Cert agnostic
Works with every school on the island.
Same reef, same fish, same briefings. Your standards stay yours.
RAID
PADI
SSI
+ every instructor on Koh Tao
How it works
Four taps between the boat and the brief.
- A Scuba GuideStep 128 SITES
Chumphon Pinnacle · Southwest Pinnacle · Sail Rock · Shark Island…
Step 1
Pick your dive site.
Tap one of 28 Koh Tao sites. See the map, depth profile, currents, entry point, and the conditions to watch for before you drop.
- A Scuba GuideStep 2+ 91 species
Whale shark · Titan triggerfish · Parrotfish · Chevron barracuda…
Step 2
See every fish that lives there.
Each site is cross-linked to the species you'll actually encounter. Tap one to read size, behaviour, and the best depth to spot it at.
- A Scuba GuideStep 3Your dive plan
One tool. Every instructor. Same brief, every shift.
Step 3
Brief the dive.
Build your dive plan and follow it on the boat. Tap through site notes, depth profile, currents, hazards and target species — the same canonical brief, every instructor, every shift.
- A Scuba GuideStep 4Offline ready
No app store. No login. Installs to the home screen in one tap.
Step 4
Works on the dive. Offline.
Load it once on the pier, then lose signal on the 40-minute ride out. The site notes and species data stay in your pocket.
Every dive, every briefing
Brief the dive, not the guide book.
Tap through 28 Koh Tao dive sites and 91+ species. Read currents, hazards, depth profiles and the fish your students will actually meet, all before you kit up. Built from 2,000+ dives on these reefs.
The shift
Deeper briefings. Cleaner handovers. Same brief, every shift.
With A Scuba Guide
2 min
Tap through site notes and species. Same tool, same data, every instructor.