Ao Tanot
Protected Area
Suratthani Environmental Protected Area
Why dive here
With 54+ marine species recorded in the area - including sea turtles, tiger sharks and pufferfish - Ao Tanot offers some of Koh Tao's richest diving. Water ranges 29-31°C, warmest April, May, June.
Ao Tanot on Koh Tao is one of those sites we always recommend, especially if you’re looking to escape the busier spots. It’s not about huge pelagics here, but rather a proper exploration of the smaller stuff that makes the Gulf so fascinating. We love meandering through the boulders and seeing what pops out. We usually kick over to the south side first, where a jumble of granite forms cool swim-throughs and overhangs. Keep an eye out for blennies peeking from crevices, their little heads swiveling as you pass. On the sand patches, we’ve often spotted grey sweetlips hovering, and the staghorn corals here are impressively dense, almost like an underwater forest. Look closely among the branches for Miry’s demoiselles darting in and out, their electric blue flashing. This is a site for the patient diver, someone who enjoys slowing down and spotting the small pearl-spotted wrasse or a well-camouflaged rock cod. It’s perfect for a second dive of the day, when the light is softer and the crowds have usually dispersed from other spots.
Nearest Dive Centres to Ao Tanot
Dive shops near Ao Tanot
Calypso Diving
Budda View
C.V. Divers
Head Watersports Koh Tao
OneStopDive
Scubadoo
Reviews for Ao Tanot
Conditions
Ocean conditions, forecast and tides for Ao Tanot
Ao Tanot Ocean Conditions
Monthly averages for Ao Tanot, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (11.17, 101.33) (40km away)
October Averages
Sea Temperature
30°C
86°F · Range: 29.1–31.1°C
Current Speed
7.07 cm/s
Direction: E (98.1°)
Salinity
31.67 PSU
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)
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