Asia › Thailand › Koh Tao

Green Rock

22 mMax Depth

BoatEntry

2Species

Conditions Summary

Model forecast · local time (GMT+7)

Model conditions signal90/100

Waves

0.2 m

4.0 s

Swell

0.2 m

3.4 s

Current speed

1.7 km/h

flowing toward SE

Water temperature

30.3°C

Wind

8.0 km/h

→ E

Sea level

1.5 m

rising

WavesCalm

SwellCalm

Current speedWatch

Planning window

14:45–14:00

Calmest model window

Forecast Overview

Tue, Oct 20Watch

Waves0.2–0.2 mCurrent speed1.9 km/h maxWater temperature30.3°C

TodayCalm

Waves0.1–0.2 mCurrent speed2.2 km/h maxWater temperature30.4°C

TomorrowWatch

Waves0.1–0.1 mCurrent speed2.1 km/h maxWater temperature30.3°C

Fri, Oct 23Watch

Waves0.1–0.3 mCurrent speed1.9 km/h maxWater temperature30.2°C

Next 72 hours

14:00

Waves: 0.2 m

Current speed: 1.5 km/h

Water temperature: 30.2°C

20:00

Waves: 0.2 m

Current speed: 1.9 km/h

Water temperature: 30.3°C

02:00

Waves: 0.2 m

Current speed: 1.7 km/h

Water temperature: 30.1°C

08:00

Waves: 0.2 m

Current speed: 1.4 km/h

Water temperature: 30.1°C

14:00

Waves: 0.2 m

Current speed: 1.8 km/h

Water temperature: 30.6°C

20:00

Waves: 0.1 m

Current speed: 2.1 km/h

Water temperature: 30.6°C

02:00

Waves: 0.1 m

Current speed: 1.9 km/h

Water temperature: 30.2°C

08:00

Waves: 0.1 m

Current speed: 1.7 km/h

Water temperature: 30.1°C

14:00

Waves: 0.1 m

Current speed: 1.9 km/h

Water temperature: 30.5°C

20:00

Waves: 0.1 m

Current speed: 1.8 km/h

Water temperature: 30.4°C

02:00

Waves: 0.2 m

Current speed: 1.9 km/h

Water temperature: 30.1°C

08:00

Waves: 0.3 m

Current speed: 1.7 km/h

Water temperature: 30.1°C

Catalog depth22 m

Data sources & field guideOpen-Meteo Marine + Weather APIs

Planning context, not a safety guarantee. Coastal model accuracy is limited. Confirm the actual briefing, entry, exit, and suitability with a local operator.

Open-Meteo Marine + Weather APIs →

Dive readiness

Collecting the latest marine conditions and forecast signals.

Explore nearby centers on the map

Loading…

Dive Types

PinnacleReefOceanSalt Water

Questions to ask a local operator

What are today's current, visibility, entry, and exit conditions?
Does the planned route stay within my certification and recent experience?
Are there local permits, conservation rules, or equipment requirements?

Common Species

12 km · nearby observations

Barracuda

From site catalogue

Grouper

From site catalogue

Chaetodon wiebeli

Nearby OBIS observations10

Heniochus acuminatus

Nearby OBIS observations9

Siganus virgatus

Nearby OBIS observations9

Amphiprion perideraion

Nearby OBIS observations8

Cheilinus fasciatus

Nearby OBIS observations8

Hemigymnus melapterus

Nearby OBIS observations5

Jorunna funebris

Nearby OBIS observations5

Scarus ghobban

Nearby OBIS observations5

Abudefduf sexfasciatus

Nearby OBIS observations4

Balistoides viridescens

Nearby OBIS observations4

These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.

OBIS source →

Photos