Indonesia
Three Brothers Rock
25–35 mMax Depth
boatEntry
100Species
Conditions Summary
Model forecast · local time (GMT+8)
Model conditions signal100/100
Waves
0.4 m
10.3 s
Swell
0.3 m
10.1 s
Current speed
1.1 km/h
flowing toward E
Water temperature
30.5°C
Wind
11.3 km/h
→ S
Sea level
0.8 m
WavesCalm
SwellCalm
Current speedCalm
Planning window
00:45–00:00
Calmest model window
Forecast Overview
TodayWatch
Waves0.4–0.7 mCurrent speed1.9 km/h maxWater temperature30.6°C
TomorrowWatch
Waves0.5–0.7 mCurrent speed2.3 km/h maxWater temperature30.4°C
Fri, Oct 23Watch
Waves0.4–0.7 mCurrent speed3.2 km/h maxWater temperature30.1°C
Next 72 hours
Catalog depth25–35 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
Apr-Oct
Peak month
May 29.3°
Jan28.5°
Feb28.4°
Mar28.6°
Apr29.1°
May29.3°
Jun29.1°
Jul28.7°
Aug28.5°
Sep28.6°
Oct29.1°
Nov29.3°
Dec29.0°
Current: mild
Typical visibility: 7.5 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
pinnaclesalt 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
Greyface moray
Gymnothorax thyrsoideus
DeepLog6
Cushion seastar
Culcita novaeguineae
DeepLog3
Red spot wrasse
Stethojulis bandanensis
DeepLog3
Rhinoceros seastar
Protoreaster nodosus
DeepLog3
Spotted boxfish
Ostracion meleagris
DeepLog3
Anna's chromodoris
Chromodoris annae
DeepLog2
Arc-eye hawkfish
Paracirrhites arcatus
DeepLog2
Barenape goby
Fusigobius duospilus
DeepLog2
Bluestreak cleaner wrasse
Labroides dimidiatus
DeepLog2
Butterflyfish
Chaetodon melannotus
DeepLog2
Crocus giant clam
Tridacna crocea
DeepLog2
Dark-banded fusilier
Pterocaesio tile
DeepLog2
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
