• Depth avg. 21m
  • Current 1 - 3 knots
  • Air / Surface temp. 26 - 32 ℃
  • Bottom / Water temp. 25 - 32.222222222222 ℃
cave, reef
Butterflyfish, Fishes, Ray, Stingray, Triggerfish

Diving conditions and the best time to dive "Green Rock".

Yearly diving conditions of this dive site - expected air temperature, water temperature, current, and visibility. This data is indicative and based on historical data and observations
Air temperatureWater temperatureVisibilityCurrent
January29℃27℃5 - 25 m0 - 3 knots
February29℃28℃10 - 25 m0 - 1 knots
March29℃28℃10 - 25 m0 - 2 knots
April31℃30℃10 - 25 m0 - 3 knots
May31℃30℃10 - 25 m0 - 2 knots
June31℃31℃25 m0 - 1 knots
July29℃29℃10 - 25 m
August28℃28℃10 - 25 m0 knots
September30℃10 m
October29℃29℃10 m
November
December28℃28℃

20 Dive Centers offer to dive here

Diving to 22 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 22 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 19 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 17 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 13 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 14 divesites
Thailand
Diving to 13 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 12 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 12 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 11 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 11 divesites
Thailand
Diving to 9 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 8 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 7 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 7 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 7 divesites
Thailand, Koh Samui
Diving to 7 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 6 divesites
Thailand
Diving to 5 divesites
Thailand, Turtle Island (Koh Tao)
Diving to 4 divesites
Thailand, Turtle Island (Koh Tao)

Good

Good enough to explore one time

Good visibility. Depth of the dive 21m. Dive duration 52min.

- Ryan A.
Koh Tao Dive Resort

Exceptional

An excellent site, dive sites like this are rare

Good visibility. Depth of the dive 24m. Dive duration 43min.

- Ricardo O.
Pura Vida Diving

Very good

An interesting dive site worthwile exploring more than once

Good visibility. Depth of the dive 18m. Dive duration 32min.

- Eric U.
Simple Life Divers

Exceptional

An excellent site, dive sites like this are rare

Good visibility. Depth of the dive 19m. Dive duration 34min.

- Dan K.
Ban's Diving Bangkok

Very good

An interesting dive site worthwile exploring more than once

Average visibility. Depth of the dive 19m. Dive duration 49min.

- Thomas V.
Ban's Diving Center

Very good

An interesting dive site worthwile exploring more than once

Good visibility. Depth of the dive 20m. Dive duration 34min.

- Tomas I.
Sunshine Divers

Exceptional

An excellent site, dive sites like this are rare

Good visibility. Depth of the dive 11m. Dive duration 44min.

- Markus I.
Buddha View Dive Resort

Below average

Very little to see or enjoy

- Doug J.
Ko Tao Diveresort

Exceptional

An excellent site, dive sites like this are rare

Good visibility. Depth of the dive 19m. Dive duration 45min.

- Chris J.
Simple Life Divers

Good

Good enough to explore one time

Good visibility. Depth of the dive 19m. Dive duration 70min.

- Jonathan L.
Big Blue Diving Center

Very good

An interesting dive site worthwile exploring more than once

Good visibility. Depth of the dive 18m. Dive duration 52min.

- Michael I.
Pura Vida Diving

Exceptional

An excellent site, dive sites like this are rare

Good visibility. Depth of the dive 17m. Dive duration 55min.

- Julie R.
Jamahkiri

Exceptional

An excellent site, dive sites like this are rare

Average visibility. Depth of the dive 16m. Dive duration 40min.

- Sebastian O.
Buddha View Dive Resort

Very good

An interesting dive site worthwile exploring more than once

Good visibility. Depth of the dive 17m. Dive duration 26min.

- Rodrigo D.
Reef Dive Center

Good

Good enough to explore one time

Bad visibility. Depth of the dive 19m. Dive duration 34min.

- Michael I.
Alvaro Diving Ltd

Very good

An interesting dive site worthwile exploring more than once

Good visibility. Depth of the dive 21m. Dive duration 59min.

- Boris S.
Aqua Tao

Very good

An interesting dive site worthwile exploring more than once

Good visibility. Depth of the dive 17m. Dive duration 47min.

- Dave S.
Sairee Cottage Diving

Exceptional

An excellent site, dive sites like this are rare

Good visibility. Depth of the dive 18m. Dive duration 46min.

- Christopher F.
Big Blue Diving Center

Very good

An interesting dive site worthwile exploring more than once

Good visibility. Depth of the dive 18m. Dive duration 51min.

- Dakota M.
Master Scuba Divers Co, Ltd.

Very good

An interesting dive site worthwile exploring more than once

Good visibility. Depth of the dive 17m. Dive duration 48min.

- Remi J.
Ko Tao Diveresort

Very good

An interesting dive site worthwile exploring more than once

Good visibility. Depth of the dive 16m. Dive duration 41min.

- Steve U.
Scuba Junction

Below average

Very little to see or enjoy

Average visibility. Depth of the dive 18m. Dive duration 18min.

- Daniela M.
Jolly Roger Co. Ltd

Below average

Very little to see or enjoy

Good visibility. Depth of the dive 15m. Dive duration 38min.

- Phil Z.
Island Dive Club

Exceptional

An excellent site, dive sites like this are rare

Average visibility. Depth of the dive 15m. Dive duration 36min.

- Alexey M.
Sairee Hut Dive Resort

Good

Good enough to explore one time

Bad visibility. Depth of the dive 16m. Dive duration 30min.

- Tim I.
Scuba Junction

Good

Good enough to explore one time

Average visibility. Depth of the dive 17m. Dive duration 49min.

- Thomas V.
Easy Divers-koh Tao Island

How was this dive site?

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