Thailand

Ko Ha 1

5–25 mMax Depth

boatEntry

38Species

Conditions Summary

Model forecast · local time (GMT+7)

Model conditions signal100/100

Waves

0.3 m

6.6 s

Swell

0.2 m

3.5 s

Current speed

0.4 km/h

flowing toward E

Water temperature

31.1°C

Wind

2.4 km/h

→ N

Sea level

0.0 m

falling

WavesCalm

SwellCalm

Current speedCalm

Planning window

12:00–13:00

Calmest model window

Forecast Overview

TodayCalm

Waves0.3–0.3 mCurrent speed0.7 km/h maxWater temperature31.1°C

TomorrowCalm

Waves0.2–0.3 mCurrent speed0.9 km/h maxWater temperature31.1°C

Fri, Oct 23Calm

Waves0.2–0.4 mCurrent speed0.9 km/h maxWater temperature31.0°C

Sat, Oct 24Watch

Waves0.3–0.6 mCurrent speed0.9 km/h maxWater temperature30.9°C

Next 72 hours

12:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 31.1°C

18:00

Waves: 0.3 m

Current speed: 0.6 km/h

Water temperature: 31.1°C

00:00

Waves: 0.3 m

Current speed: 0.2 km/h

Water temperature: 30.9°C

06:00

Waves: 0.3 m

Current speed: 0.2 km/h

Water temperature: 30.8°C

12:00

Waves: 0.2 m

Current speed: 0.4 km/h

Water temperature: 31.4°C

18:00

Waves: 0.2 m

Current speed: 0.6 km/h

Water temperature: 31.2°C

00:00

Waves: 0.2 m

Current speed: 0.6 km/h

Water temperature: 31.0°C

06:00

Waves: 0.2 m

Current speed: 0.6 km/h

Water temperature: 30.9°C

12:00

Waves: 0.2 m

Current speed: 0.5 km/h

Water temperature: 31.2°C

18:00

Waves: 0.4 m

Current speed: 0.9 km/h

Water temperature: 31.1°C

00:00

Waves: 0.3 m

Current speed: 0.7 km/h

Water temperature: 30.9°C

06:00

Waves: 0.5 m

Current speed: 0.9 km/h

Water temperature: 30.9°C

Catalog depth5–25 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

Nov-Apr

Peak month

Apr 30.2°

Jan28.4°

Feb28.8°

Mar29.4°

Apr30.2°

May30.2°

Jun30.1°

Jul29.8°

Aug29.6°

Sep29.2°

Oct29.0°

Nov28.9°

Dec28.6°

Current: mild

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

pinnaclereefsalt Waterbeginner 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

Blackspotted puffer

Arothron nigropunctatus

DeepLog3

Coral hind

Cephalopholis miniata

DeepLog2

Ember parrotfish

Scarus rubroviolaceus

DeepLog2

Moray eel

Gymnothorax javanicus

DeepLog2

Peacock hind

Cephalopholis argus

DeepLog2

Pennant coralfish

Heniochus acuminatus

DeepLog2

Redtail butterflyfish

Chaetodon collare

DeepLog2

Twobar humbug

Dascyllus carneus

DeepLog2

Yellow boxfish

Ostracion cubicum

DeepLog2

Black-blotched porcupinefish

Diodon liturosus

DeepLog1

Bluering angelfish

Pomacanthus annularis

DeepLog1

Butterfly fish

Chaetodon decussatus

DeepLog1

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

DeepLog + OBIS →

Photos