Koh Tae Nai

Thailand

Koh Tae Nai

10–18 mMax Depth
boatEntry
10Species

Conditions Summary

Model forecast · local time (GMT+7)

Model conditions signal100/100
Waves
0.1 m
3.4 s
Swell
0.1 m
3.0 s
Current speed
0.9 km/h
flowing toward SE
Water temperature
30.5°C
Wind
8.5 km/h
→ S
Sea level
0.7 m
falling
WavesCalm
SwellCalm
Current speedCalm
Planning window
00:00–01:00
Calmest model window

Forecast Overview

TodayCalm
Waves0.1–0.1 mCurrent speed1.4 km/h maxWater temperature30.5°C
TomorrowCalm
Waves0.0–0.1 mCurrent speed1.7 km/h maxWater temperature30.4°C
Fri, Oct 23Calm
Waves0.1–0.3 mCurrent speed1.5 km/h maxWater temperature30.5°C
Next 72 hours
00:00
Waves: 0.1 m
Current speed: 0.9 km/h
Water temperature: 30.5°C
06:00
Waves: 0.1 m
Current speed: 0.2 km/h
Water temperature: 30.3°C
12:00
Waves: 0.1 m
Current speed: 0.9 km/h
Water temperature: 30.6°C
18:00
Waves: 0.1 m
Current speed: 1.4 km/h
Water temperature: 30.5°C
00:00
Waves: 0.1 m
Current speed: 0.9 km/h
Water temperature: 30.4°C
06:00
Waves: 0.1 m
Current speed: 0.2 km/h
Water temperature: 30.2°C
12:00
Waves: 0.0 m
Current speed: 0.9 km/h
Water temperature: 30.5°C
18:00
Waves: 0.1 m
Current speed: 1.7 km/h
Water temperature: 30.5°C
00:00
Waves: 0.1 m
Current speed: 1.5 km/h
Water temperature: 30.3°C
06:00
Waves: 0.2 m
Current speed: 0.7 km/h
Water temperature: 30.3°C
12:00
Waves: 0.2 m
Current speed: 1.2 km/h
Water temperature: 30.6°C
18:00
Waves: 0.2 m
Current speed: 1.5 km/h
Water temperature: 30.6°C
Catalog depth10–18 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

Jan-Apr

Peak month

May 30.3°

Jan27.7°
Feb28.2°
Mar29.0°
Apr30.0°
May30.3°
Jun29.9°
Jul29.5°
Aug29.3°
Sep29.1°
Oct28.9°
Nov28.5°
Dec27.9°
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.

Nearby live cameras

Check the water around Koh Tae Nai before you dive. Feeds are provided by third parties and may occasionally be offline.

1 camera

Public live camera

27.5 km awayOpenStreetMap

area

Check is getting oldLast checked 36h ago

External source · live video is not independently verified

No history is stored for this external source.

Public feedCatalogued Oct 19, 2026

Live availability is controlled by each camera provider. Use the feed as a quick surface check and confirm current conditions with a local dive operator.

Explore nearby centers on the map

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Dive Types

reefsalt 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
Sea cucumber
Holothuria atra
DeepLog4
Nypa fruticans
DeepLog2
Black phyllidiella
Phyllidiella nigra
DeepLog1
Crocus giant clam
Tridacna crocea
DeepLog1
Indo-pacific ark
Arca navicularis
DeepLog1
Jarbua terapon
Terapon jarbua
DeepLog1
Northern garfish
Zenarchopterus buffonis
DeepLog1
Rhino boxfish
Ostracion rhinorhynchos
DeepLog1
Scaly clam
Tridacna squamosa
DeepLog1
Whipfin silver-biddy
Gerres filamentosus
DeepLog1
Halichoeres chloropterus
Nearby OBIS observations9
Abudefduf sexfasciatus
Nearby OBIS observations7
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →
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