Koh

Asia › Indonesia

Koh

5–30 mMax Depth
boatEntry
81Species

Conditions Summary

Model forecast · local time (GMT+9)

Model conditions signal100/100
Waves
0.2 m
5.3 s
Swell
0.1 m
5.2 s
Current speed
0.9 km/h
flowing toward E
Water temperature
30.5°C
Wind
16.9 km/h
→ SW
Sea level
0.6 m
rising
WavesCalm
SwellCalm
Current speedCalm
Planning window
12:30–12:00
Calmest model window

Forecast Overview

Tue, Oct 20Watch
Waves0.2–0.2 mCurrent speed2.9 km/h maxWater temperature30.4°C
TodayWatch
Waves0.1–0.3 mCurrent speed3.6 km/h maxWater temperature30.4°C
TomorrowWatch
Waves0.1–0.2 mCurrent speed3.3 km/h maxWater temperature30.4°C
Fri, Oct 23Calm
Waves0.1–0.1 mCurrent speed1.4 km/h maxWater temperature30.2°C
Next 72 hours
12:00
Waves: 0.2 m
Current speed: 1.3 km/h
Water temperature: 30.5°C
18:00
Waves: 0.2 m
Current speed: 2.9 km/h
Water temperature: 30.5°C
00:00
Waves: 0.3 m
Current speed: 0.9 km/h
Water temperature: 30.1°C
06:00
Waves: 0.1 m
Current speed: 0.5 km/h
Water temperature: 30.0°C
12:00
Waves: 0.1 m
Current speed: 1.6 km/h
Water temperature: 30.5°C
18:00
Waves: 0.1 m
Current speed: 3.6 km/h
Water temperature: 30.7°C
00:00
Waves: 0.1 m
Current speed: 1.0 km/h
Water temperature: 30.2°C
06:00
Waves: 0.1 m
Current speed: 1.0 km/h
Water temperature: 30.1°C
12:00
Waves: 0.1 m
Current speed: 1.6 km/h
Water temperature: 30.6°C
18:00
Waves: 0.2 m
Current speed: 3.2 km/h
Water temperature: 30.7°C
00:00
Waves: 0.1 m
Current speed: 0.6 km/h
Water temperature: 30.3°C
06:00
Waves: 0.1 m
Current speed: 1.4 km/h
Water temperature: 30.1°C
Catalog depth5–30 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

Oct-Apr

Peak month

Nov 29.4°

Jan29.0°
Feb28.9°
Mar29.1°
Apr29.3°
May29.3°
Jun29.0°
Jul28.6°
Aug28.5°
Sep28.7°
Oct29.1°
Nov29.4°
Dec29.3°
Current: moderate
Typical visibility: 15 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.

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Dive Types

salt 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
Sweetlips
Plectorhinchus chaetodonoides
DeepLog4
Golden damselfish
Amblyglyphidodon aureus
DeepLog3
Humphead wrasse
Cheilinus undulatus
DeepLog3
Peacock hind
Cephalopholis argus
DeepLog3
Splendid dottyback
Manonichthys splendens
DeepLog3
Bigeye trevally
Caranx sexfasciatus
DeepLog2
Coral hawkfish
Cirrhitichthys falco
DeepLog2
Coral hind
Cephalopholis miniata
DeepLog2
Lemon damsel
Pomacentrus moluccensis
DeepLog2
Nohorn unicorn
Naso hexacanthus
DeepLog2
Ornate butterflyfish
Chaetodon ornatissimus
DeepLog2
Parrotfish
Scarus prasiognathos
DeepLog2
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →

Photos

Koh photo 2
Koh photo 3
Koh photo 4
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