Thailand

Racha Yai

8–25 mMax Depth

boatEntry

2Species

Conditions Summary

Model forecast · local time (GMT+7)

Model conditions signal100/100

Waves

0.4 m

7.4 s

Swell

0.4 m

3.7 s

Current speed

0.3 km/h

flowing toward SW

Water temperature

30.7°C

Wind

3.8 km/h

→ W

Sea level

0.5 m

falling

WavesCalm

SwellCalm

Current speedCalm

Planning window

09:00–10:00

Calmest model window

Forecast Overview

TodayCalm

Waves0.4–0.4 mCurrent speed0.7 km/h maxWater temperature30.8°C

TomorrowCalm

Waves0.3–0.4 mCurrent speed1.0 km/h maxWater temperature30.9°C

Fri, Oct 23Calm

Waves0.3–0.5 mCurrent speed1.3 km/h maxWater temperature30.8°C

Sat, Oct 24Watch

Waves0.5–0.7 mCurrent speed1.6 km/h maxWater temperature30.7°C

Next 72 hours

09:00

Waves: 0.4 m

Current speed: 0.3 km/h

Water temperature: 30.7°C

15:00

Waves: 0.4 m

Current speed: 0.5 km/h

Water temperature: 30.8°C

21:00

Waves: 0.4 m

Current speed: 0.4 km/h

Water temperature: 30.8°C

03:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 30.7°C

09:00

Waves: 0.4 m

Current speed: 0.6 km/h

Water temperature: 30.8°C

15:00

Waves: 0.3 m

Current speed: 0.2 km/h

Water temperature: 31.2°C

21:00

Waves: 0.3 m

Current speed: 0.6 km/h

Water temperature: 30.9°C

03:00

Waves: 0.3 m

Current speed: 0.2 km/h

Water temperature: 30.7°C

09:00

Waves: 0.3 m

Current speed: 0.3 km/h

Water temperature: 30.8°C

15:00

Waves: 0.4 m

Current speed: 0.4 km/h

Water temperature: 31.0°C

21:00

Waves: 0.5 m

Current speed: 0.7 km/h

Water temperature: 30.8°C

03:00

Waves: 0.5 m

Current speed: 0.5 km/h

Water temperature: 30.7°C

Catalog depth8–25 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.

Updated: cached data

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

May 30.0°

Jan28.4°

Feb28.7°

Mar29.3°

Apr29.9°

May30.0°

Jun29.8°

Jul29.6°

Aug29.5°

Sep29.0°

Oct28.8°

Nov28.8°

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

reefsalt 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

Green birdmouth wrasse

Gomphosus caeruleus

DeepLog1

Spot fin parrotfish

Scarus maculipinna

DeepLog1

Scorpaenodes guamensis

Nearby OBIS observations5

Chaetodon trifasciatus

Nearby OBIS observations3

Chrysiptera

Nearby OBIS observations3

Dascyllus carneus

Nearby OBIS observations3

Eviota albolineata

Nearby OBIS observations3

Gnatholepis

Nearby OBIS observations3

Gobiodon

Nearby OBIS observations3

Gobiodon quinquestrigatus

Nearby OBIS observations3

Gymnothorax fimbriatus

Nearby OBIS observations3

Labroides dimidiatus

Nearby OBIS observations3

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

DeepLog + OBIS →

Photos