Asia › Thailand › Koh Tao

Japanese Garden

5–14 mMax Depth

boatEntry

20Species

Conditions Summary

Model forecast · local time (GMT+7)

Model conditions signal90/100

Waves

0.2 m

3.6 s

Swell

0.2 m

3.1 s

Current speed

1.7 km/h

flowing toward SE

Water temperature

30.1°C

Wind

8.7 km/h

→ S

Sea level

0.6 m

falling

WavesCalm

SwellCalm

Current speedWatch

Planning window

01:15–01:00

Calmest model window

Forecast Overview

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

Sat, Oct 24Watch

Waves0.3–0.3 mCurrent speed1.8 km/h maxWater temperature30.1°C

Next 72 hours

01:00

Waves: 0.2 m

Current speed: 1.7 km/h

Water temperature: 30.1°C

07:00

Waves: 0.2 m

Current speed: 1.4 km/h

Water temperature: 30.0°C

13:00

Waves: 0.2 m

Current speed: 1.7 km/h

Water temperature: 30.6°C

19:00

Waves: 0.1 m

Current speed: 2.1 km/h

Water temperature: 30.7°C

01:00

Waves: 0.1 m

Current speed: 1.9 km/h

Water temperature: 30.3°C

07:00

Waves: 0.1 m

Current speed: 1.7 km/h

Water temperature: 30.0°C

13:00

Waves: 0.1 m

Current speed: 1.9 km/h

Water temperature: 30.5°C

19:00

Waves: 0.1 m

Current speed: 1.7 km/h

Water temperature: 30.4°C

01:00

Waves: 0.1 m

Current speed: 1.9 km/h

Water temperature: 30.1°C

07:00

Waves: 0.3 m

Current speed: 1.7 km/h

Water temperature: 30.0°C

13:00

Waves: 0.2 m

Current speed: 1.7 km/h

Water temperature: 30.4°C

19:00

Waves: 0.1 m

Current speed: 1.9 km/h

Water temperature: 30.3°C

Catalog depth5–14 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.

Seasons · water temperature

12-month outlook

Best window

Feb-Oct

Peak month

May 30.2°

Jan27.7°

Feb28.2°

Mar28.9°

Apr29.9°

May30.2°

Jun29.8°

Jul29.4°

Aug29.1°

Sep29.0°

Oct28.9°

Nov28.5°

Dec27.9°

Current: moderate

Typical visibility: 15 m

Historical planning data from the recorded site profile. Water temperature and conditions can vary by day, depth, and weather; confirm current conditions with a local operator.

Explore nearby centers on the map

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Dive Types

reefsalt Waterintermediate Difficulty

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

Porcupine sea urchin

Diadema setosum

DeepLog3

Blacktip grouper

Epinephelus fasciatus

DeepLog2

Panda butterflyfish

Chaetodon wiebeli

DeepLog2

Redcoat

Sargocentron rubrum

DeepLog2

Blackeye thicklip

Hemigymnus melapterus

DeepLog1

Bluering angelfish

Pomacanthus annularis

DeepLog1

Chalkfish (sea cucumber)

Bohadschia vitiensis

DeepLog1

Chocolate hind

Cephalopholis boenak

DeepLog1

Dichotella gemmacea

DeepLog1

Eight banded butterfly fish

Chaetodon octofasciatus

DeepLog1

Live sharksucker

Echeneis naucrates

DeepLog1

Longfin grouper

Epinephelus quoyanus

DeepLog1

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

DeepLog + OBIS →

Photos