Asia › Thailand
HTMS Chang (Wreck) - Scuba Diving
24–30 mMax Depth
boatEntry
4Species
Conditions Summary
Model forecast · local time (GMT+7)
Model conditions signal100/100
Waves
0.3 m
3.2 s
Swell
0.3 m
2.7 s
Current speed
0.9 km/h
flowing toward NW
Water temperature
30.5°C
Wind
7.9 km/h
→ S
Sea level
1.3 m
falling
WavesCalm
SwellCalm
Current speedCalm
Planning window
18:00–19:00
Calmest model window
Forecast Overview
Tue, Oct 20Calm
Waves0.2–0.3 mCurrent speed0.9 km/h maxWater temperature30.5°C
TodayCalm
Waves0.1–0.2 mCurrent speed1.4 km/h maxWater temperature30.5°C
TomorrowCalm
Waves0.0–0.1 mCurrent speed1.2 km/h maxWater temperature30.7°C
Fri, Oct 23Calm
Waves0.0–0.0 mCurrent speed1.1 km/h maxWater temperature30.5°C
Next 72 hours
Catalog depth24–30 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.
Updated: cached data
Open-Meteo Marine + Weather APIs →Dive readiness
Collecting the latest marine conditions and forecast signals.
Seasons · water temperature
12-month outlook
Best window
Nov-May
Peak month
May 30.5°
Jan28.3°
Feb28.3°
Mar29.1°
Apr30.1°
May30.5°
Jun29.7°
Jul29.3°
Aug29.0°
Sep28.9°
Oct29.2°
Nov29.2°
Dec28.6°
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.
Explore nearby centers on the map
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Dive Types
wrecksalt Wateradvanced 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
Longfin batfish
Platax teira
DeepLog3
Bigeye trevally
Caranx sexfasciatus
DeepLog1
Blue and gold fusilier
Caesio caerulaurea
DeepLog1
Stony coral
Fungia fungites
DeepLog1
Siganus javus
Nearby OBIS observations7
Egretta sacra
Nearby OBIS observations6
Tridacna crocea
Nearby OBIS observations6
Chaetodon octofasciatus
Nearby OBIS observations5
Double-bar Rabbitfish
Siganus virgatus
Nearby OBIS observations5
Hippocampus kuda
Nearby OBIS observations5
Istiblennius dussumieri
Nearby OBIS observations5
Thalassoma lunare
Nearby OBIS observations5
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
