Asia › Thailand › Koh Tao

Hin Wong Bay

8–18 mMax Depth

boatEntry

34Species

Conditions Summary

Model forecast · local time (GMT+7)

Model conditions signal100/100

Waves

0.1 m

3.6 s

Swell

0.1 m

3.0 s

Current speed

1.5 km/h

flowing toward SE

Water temperature

30.4°C

Wind

11.9 km/h

→ E

Sea level

1.0 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

11:15–11:00

Calmest model window

Forecast Overview

TodayWatch

Waves0.1–0.1 mCurrent speed2.2 km/h maxWater temperature30.6°C

TomorrowWatch

Waves0.0–0.1 mCurrent speed2.1 km/h maxWater temperature30.3°C

Fri, Oct 23Watch

Waves0.0–0.3 mCurrent speed1.9 km/h maxWater temperature30.2°C

Sat, Oct 24Watch

Waves0.1–0.3 mCurrent speed1.8 km/h maxWater temperature30.0°C

Next 72 hours

11:00

Waves: 0.1 m

Current speed: 1.5 km/h

Water temperature: 30.4°C

17:00

Waves: 0.1 m

Current speed: 1.9 km/h

Water temperature: 30.7°C

23:00

Waves: 0.1 m

Current speed: 2.1 km/h

Water temperature: 30.4°C

05:00

Waves: 0.1 m

Current speed: 1.7 km/h

Water temperature: 30.0°C

11:00

Waves: 0.1 m

Current speed: 1.7 km/h

Water temperature: 30.4°C

17:00

Waves: 0.0 m

Current speed: 1.9 km/h

Water temperature: 30.5°C

23:00

Waves: 0.0 m

Current speed: 1.9 km/h

Water temperature: 30.2°C

05:00

Waves: 0.1 m

Current speed: 1.8 km/h

Water temperature: 30.0°C

11:00

Waves: 0.2 m

Current speed: 1.7 km/h

Water temperature: 30.3°C

17:00

Waves: 0.1 m

Current speed: 1.9 km/h

Water temperature: 30.3°C

23:00

Waves: 0.2 m

Current speed: 1.7 km/h

Water temperature: 30.1°C

05:00

Waves: 0.2 m

Current speed: 1.7 km/h

Water temperature: 30.0°C

Catalog depth8–18 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-Sep

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

Pastel-green wrasse

Halichoeres chloropterus

DeepLog5

Rivulated parrotfish

Scarus rivulatus

DeepLog3

Blackeye thicklip

Hemigymnus melapterus

DeepLog2

Blue-spotted spinefoot

Siganus corallinus

DeepLog2

Orange fish

Pearsonothuria graeffei

DeepLog2

Sling-jaw wrasse

Epibulus insidiator

DeepLog2

Barhead spinefoot

Siganus virgatus

DeepLog1

Black sea cucumber

Stichopus chloronotus

DeepLog1

Blacktip grouper

Epinephelus fasciatus

DeepLog1

Blue-barred parrotfish

Scarus ghobban

DeepLog1

Bluering angelfish

Pomacanthus annularis

DeepLog1

Blue-speckled shrimp-goby

Cryptocentrus caeruleomaculatus

DeepLog1

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

DeepLog + OBIS →

Photos