Thailand
Koh Tachai The Dome
20–30 mMax Depth
boatEntry
3Species
Conditions Summary
Model forecast · local time (GMT+7)
Model conditions signal100/100
Waves
0.3 m
13.2 s
Swell
0.3 m
11.6 s
Current speed
0.2 km/h
flowing toward W
Water temperature
30.8°C
Wind
8.9 km/h
→ N
Sea level
0.7 m
rising
WavesCalm
SwellCalm
Current speedCalm
Planning window
13:15–13:00
Calmest model window
Forecast Overview
Sun, Oct 18Calm
Waves0.3–0.3 mCurrent speed0.4 km/h maxWater temperature30.7°C
Mon, Oct 19Calm
Waves0.4–0.4 mCurrent speed0.6 km/h maxWater temperature30.5°C
Tue, Oct 20Calm
Waves0.4–0.5 mCurrent speed0.9 km/h maxWater temperature30.3°C
TodayWatch
Waves0.5–0.6 mCurrent speed0.6 km/h maxWater temperature30.1°C
Next 72 hours
Catalog depth20–30 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 29.9°
Jan28.3°
Feb28.7°
Mar29.2°
Apr29.9°
May29.9°
Jun29.4°
Jul29.0°
Aug28.8°
Sep28.5°
Oct28.5°
Nov28.7°
Dec28.5°
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
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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
Golden damselfish
Amblyglyphidodon aureus
DeepLog1
Longface emperor
Lethrinus olivaceus
DeepLog1
Ribbon moray
Rhinomuraena quaesita
DeepLog1
Acanthurus leucosternon
Nearby OBIS observations4
Aluterus scriptus
Nearby OBIS observations4
Balistoides viridescens
Nearby OBIS observations4
Panulirus versicolor
Nearby OBIS observations4
Arothron stellatus
Nearby OBIS observations3
Chlorurus sordidus
Nearby OBIS observations3
Epibulus insidiator
Nearby OBIS observations3
Naso lituratus
Nearby OBIS observations3
Pateobatis fai
Nearby OBIS observations3
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
