Asia › Thailand › Chumphon
Koh Ngam Noi / Vietnamese Island
16 mMax Depth
BoatEntry
6Species
Conditions Summary
Model forecast · local time (GMT+7)
Model conditions signal100/100
Waves
0.1 m
3.6 s
Swell
0.1 m
3.0 s
Current speed
0.8 km/h
flowing toward SW
Water temperature
30.7°C
Wind
14.2 km/h
→ E
Sea level
0.9 m
rising
WavesCalm
SwellCalm
Current speedCalm
Planning window
10:00–11:00
Calmest model window
Forecast Overview
TodayCalm
Waves0.1–0.1 mCurrent speed1.0 km/h maxWater temperature30.8°C
TomorrowCalm
Waves0.0–0.1 mCurrent speed1.5 km/h maxWater temperature30.6°C
Fri, Oct 23Calm
Waves0.0–0.2 mCurrent speed0.9 km/h maxWater temperature30.5°C
Sat, Oct 24Calm
Waves0.0–0.3 mCurrent speed0.5 km/h maxWater temperature30.3°C
Next 72 hours
Catalog depth16 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.
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Dive Types
DriftReefSalt Water
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
Barracuda
From site catalogue
Boxfish / pufferfish
From site catalogue
Grouper
From site catalogue
Jackfish
From site catalogue
Nudibranch
From site catalogue
Triggerfish
From site catalogue
Chaetodon octofasciatus
Nearby OBIS observations8
Halichoeres
Nearby OBIS observations7
Stethojulis interrupta
Nearby OBIS observations7
Cephalopholis formosa
Nearby OBIS observations6
Sargocentron rubrum
Nearby OBIS observations6
Cephalopholis boenak
Nearby OBIS observations5
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
OBIS source →Photos
