Koh Doc Mai

Thailand

Koh Doc Mai

5–25 mMax Depth
boatEntry
17Species

Conditions Summary

Model forecast · local time (GMT+7)

Model conditions signal100/100
Waves
0.3 m
4.5 s
Swell
0.2 m
4.2 s
Current speed
0.4 km/h
flowing toward S
Water temperature
31.1°C
Wind
3.1 km/h
→ N
Sea level
0.3 m
falling
WavesCalm
SwellCalm
Current speedCalm
Planning window
20:30–20:00
Calmest model window

Forecast Overview

Mon, Oct 19Calm
Waves0.3–0.4 mCurrent speed0.4 km/h maxWater temperature31.1°C
Tue, Oct 20Calm
Waves0.4–0.5 mCurrent speed0.7 km/h maxWater temperature31.1°C
TodayCalm
Waves0.3–0.5 mCurrent speed1.0 km/h maxWater temperature31.0°C
TomorrowCalm
Waves0.3–0.3 mCurrent speed1.2 km/h maxWater temperature31.1°C
Next 72 hours
20:00
Waves: 0.3 m
Current speed: 0.4 km/h
Water temperature: 31.2°C
02:00
Waves: 0.4 m
Current speed: 0.2 km/h
Water temperature: 31.1°C
08:00
Waves: 0.4 m
Current speed: 0.6 km/h
Water temperature: 31.0°C
14:00
Waves: 0.4 m
Current speed: 0.4 km/h
Water temperature: 31.2°C
20:00
Waves: 0.5 m
Current speed: 0.4 km/h
Water temperature: 31.1°C
02:00
Waves: 0.5 m
Current speed: 0.4 km/h
Water temperature: 31.0°C
08:00
Waves: 0.4 m
Current speed: 0.6 km/h
Water temperature: 30.9°C
14:00
Waves: 0.4 m
Current speed: 0.4 km/h
Water temperature: 31.0°C
20:00
Waves: 0.4 m
Current speed: 0.3 km/h
Water temperature: 31.0°C
02:00
Waves: 0.3 m
Current speed: 0.2 km/h
Water temperature: 30.9°C
08:00
Waves: 0.3 m
Current speed: 0.4 km/h
Water temperature: 30.9°C
14:00
Waves: 0.3 m
Current speed: 0.0 km/h
Water temperature: 31.4°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

May 30.1°

Jan28.4°
Feb28.8°
Mar29.3°
Apr30.0°
May30.1°
Jun29.9°
Jul29.7°
Aug29.5°
Sep29.1°
Oct28.9°
Nov28.9°
Dec28.6°
Current: moderate
Typical visibility: 20 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

Loading…

Dive Types

wallreefsalt 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
Puller
Amphiprion ocellaris
DeepLog2
Spot-fin porcupinefish
Diodon hystrix
DeepLog2
Yellow boxfish
Ostracion cubicum
DeepLog2
Blacktip grouper
Epinephelus fasciatus
DeepLog1
Cleaner pipefish
Doryrhamphus janssi
DeepLog1
Coral hind
Cephalopholis miniata
DeepLog1
Doubletooth soldierfish
Myripristis hexagona
DeepLog1
Goldband fusilier
Pterocaesio chrysozona
DeepLog1
Greyface moray
Gymnothorax thyrsoideus
DeepLog1
Longfin grouper
Epinephelus quoyanus
DeepLog1
Nudibranch
Phyllidia ocellata
DeepLog1
Orange-spotted grouper
Epinephelus coioides
DeepLog1
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →

Photos

Koh Doc Mai photo 2
Koh Doc Mai photo 3
Koh Doc Mai photo 4
Koh Doc Mai photo 5
Find a dive center