3 Rocks

Vietnam

3 Rocks

5–25 mMax Depth
boatEntry
1Species

Conditions Summary

Model forecast · local time (GMT+7)

Planning signal91/100
Waves
0.9 m
4.2 s
Swell
0.4 m
4.7 s
Current speed
0.9 km/h
flowing toward N
Water temperature
29.3°C
Wind
30.5 km/h
→ SW
Sea level
1.4 m
rising
WavesWatch
SwellCalm
Current speedCalm
Planning window
02:0003:00
Calmest model window

Forecast Overview

TomorrowWatch
Waves0.8–0.9 mCurrent speed2.8 km/h maxWater temperature29.4°C
Mon, Sep 7Watch
Waves0.8–0.9 mCurrent speed2.8 km/h maxWater temperature29.4°C
Tue, Sep 8Watch
Waves0.8–0.9 mCurrent speed2.9 km/h maxWater temperature29.4°C
Wed, Sep 9Watch
Waves0.8–0.8 mCurrent speed0.5 km/h maxWater temperature29.4°C
Next 72 hours
03:00
Waves: 0.9 m
Current speed: 0.9 km/h
Water temperature: 29.4°C
09:00
Waves: 0.9 m
Current speed: 2.1 km/h
Water temperature: 29.4°C
15:00
Waves: 0.9 m
Current speed: 2.4 km/h
Water temperature: 29.5°C
21:00
Waves: 0.9 m
Current speed: 0.8 km/h
Water temperature: 29.4°C
03:00
Waves: 0.8 m
Current speed: 0.5 km/h
Water temperature: 29.3°C
09:00
Waves: 0.8 m
Current speed: 1.5 km/h
Water temperature: 29.4°C
15:00
Waves: 0.8 m
Current speed: 2.8 km/h
Water temperature: 29.5°C
21:00
Waves: 0.9 m
Current speed: 1.0 km/h
Water temperature: 29.5°C
03:00
Waves: 0.8 m
Current speed: 0.6 km/h
Water temperature: 29.4°C
09:00
Waves: 0.8 m
Current speed: 1.4 km/h
Water temperature: 29.4°C
15:00
Waves: 0.9 m
Current speed: 2.9 km/h
Water temperature: 29.5°C
21:00
Waves: 0.9 m
Current speed: 1.4 km/h
Water temperature: 29.5°C
Catalog depth5–25 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

Mar-Aug

Peak month

May 29.7°

Jan25.2°
Feb25.4°
Mar26.8°
Apr28.6°
May29.7°
Jun29.4°
Jul28.9°
Aug28.8°
Sep28.8°
Oct28.7°
Nov27.7°
Dec26.3°
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

Data source & current conditions

Profile facts were imported from DeepLog. ScubaProof adds nearby-center links and presents the recorded fields without treating missing data as confirmation. Conditions, access, permits, and site suitability can change; confirm them with a local operator before diving.

View the source profile →

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
Crocus giant clam
Tridacna crocea
DeepLog1
Chelonia mydas
Nearby OBIS observations10
Clavelina cyclus
Nearby OBIS observations5
Atagema intecta
Nearby OBIS observations4
Nypa fruticans
Nearby OBIS observations3
Pteraeolidia semperi
Nearby OBIS observations3
Arothron hispidus
Nearby OBIS observations2
Clavelina moluccensis
Nearby OBIS observations2
Cocos nucifera
Nearby OBIS observations2
Coryphellina exoptata
Nearby OBIS observations2
Culcita novaeguineae
Nearby OBIS observations2
Dardanus lagopodes
Nearby OBIS observations2
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS
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