Asia › Thailand › Phuket
Koh Racha Yai Island
25 mMax Depth
BoatEntry
12Species
Conditions Summary
Model forecast · local time (GMT+7)
Model conditions signal100/100
Waves
0.2 m
13.1 s
Swell
0.2 m
11.2 s
Current speed
0.6 km/h
flowing toward W
Water temperature
30.7°C
Wind
3.5 km/h
→ NW
Sea level
0.2 m
falling
WavesCalm
SwellCalm
Current speedCalm
Planning window
08:30–08:00
Calmest model window
Forecast Overview
TodayCalm
Waves0.2–0.3 mCurrent speed0.6 km/h maxWater temperature30.8°C
TomorrowCalm
Waves0.3–0.5 mCurrent speed0.4 km/h maxWater temperature30.8°C
Wed, Oct 21Watch
Waves0.4–0.7 mCurrent speed0.5 km/h maxWater temperature30.7°C
Thu, Oct 22Calm
Waves0.4–0.4 mCurrent speed0.3 km/h maxWater temperature30.6°C
Next 72 hours
Catalog depth25 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
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Dive Types
ReefSandy bottomOceanSalt 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
Angelfish
From site catalogue
Bannerfish
From site catalogue
Barracuda
From site catalogue
Boxfish / pufferfish
From site catalogue
Butterflyfish
From site catalogue
Clownfish
From site catalogue
Hawksbill turtle
From site catalogue
Lionfish
From site catalogue
Parrotfish
From site catalogue
Sting ray
From site catalogue
Sweetlips
From site catalogue
Trumpetfish / pipefish
From site catalogue
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
OBIS source →Photos
