Thailand
Koh Man Wichai
8–23 mMax Depth
boatEntry
2Species
Conditions Summary
Model forecast · local time (GMT+7)
Model conditions signal100/100
Waves
0.1 m
5.6 s
Swell
0.1 m
5.4 s
Current speed
0.4 km/h
flowing toward NW
Water temperature
30.8°C
Wind
5.2 km/h
→ NE
Sea level
1.4 m
rising
WavesCalm
SwellCalm
Current speedCalm
Planning window
14:00–15:00
Calmest model window
Forecast Overview
Sun, Oct 18Calm
Waves0.1–0.1 mCurrent speed0.7 km/h maxWater temperature30.8°C
Mon, Oct 19Calm
Waves0.1–0.1 mCurrent speed1.5 km/h maxWater temperature30.7°C
Tue, Oct 20Calm
Waves0.1–0.3 mCurrent speed1.1 km/h maxWater temperature30.7°C
TodayCalm
Waves0.3–0.4 mCurrent speed1.0 km/h maxWater temperature30.6°C
Next 72 hours
Catalog depth8–23 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-May
Peak month
May 30.5°
Jan27.6°
Feb28.0°
Mar28.9°
Apr30.0°
May30.5°
Jun30.1°
Jul29.6°
Aug29.3°
Sep29.3°
Oct29.3°
Nov28.9°
Dec28.1°
Current: moderate
Typical visibility: 7.5 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
driftsalt 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
Imbricata atlantic hawksbill
Eretmochelys imbricata
DeepLog1
Oker's boomerang coral
Polyphyllia talpina
DeepLog1
Halichoeres
Nearby OBIS observations13
Hippocampus spinosissimus
Nearby OBIS observations7
Holothuria leucospilota
Nearby OBIS observations7
Lutjanus vitta
Nearby OBIS observations6
Stichopus horrens
Nearby OBIS observations6
Cephalopholis formosa
Nearby OBIS observations4
Chaetodon octofasciatus
Nearby OBIS observations4
Chelmon rostratus
Nearby OBIS observations4
Egretta sacra
Nearby OBIS observations4
Holothuria atra
Nearby OBIS observations4
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
