Indonesia

Batu Bolong

5–30 mMax Depth

boatEntry

100Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal90/100

Waves

0.3 m

8.2 s

Swell

0.2 m

9.1 s

Current speed

2.7 km/h

flowing toward SW

Water temperature

28.9°C

Wind

12.1 km/h

→ S

Sea level

0.6 m

WavesCalm

SwellCalm

Current speedWatch

Planning window

23:00–00:00

Calmest model window

Forecast Overview

Mon, Oct 19Watch

Waves0.3–0.3 mCurrent speed2.8 km/h maxWater temperature28.9°C

Tue, Oct 20Calm

Waves0.3–0.4 mCurrent speed2.7 km/h maxWater temperature29.0°C

TodayWatch

Waves0.3–0.4 mCurrent speed2.6 km/h maxWater temperature29.1°C

TomorrowWatch

Waves0.3–0.3 mCurrent speed3.2 km/h maxWater temperature29.2°C

Next 72 hours

22:00

Waves: 0.3 m

Current speed: 2.8 km/h

Water temperature: 28.9°C

04:00

Waves: 0.4 m

Current speed: 2.0 km/h

Water temperature: 28.7°C

10:00

Waves: 0.3 m

Current speed: 2.7 km/h

Water temperature: 28.9°C

16:00

Waves: 0.3 m

Current speed: 2.5 km/h

Water temperature: 29.4°C

22:00

Waves: 0.3 m

Current speed: 2.6 km/h

Water temperature: 29.0°C

04:00

Waves: 0.4 m

Current speed: 1.7 km/h

Water temperature: 28.8°C

10:00

Waves: 0.3 m

Current speed: 1.9 km/h

Water temperature: 29.0°C

16:00

Waves: 0.3 m

Current speed: 1.3 km/h

Water temperature: 29.4°C

22:00

Waves: 0.3 m

Current speed: 1.5 km/h

Water temperature: 29.1°C

04:00

Waves: 0.3 m

Current speed: 0.5 km/h

Water temperature: 28.9°C

10:00

Waves: 0.3 m

Current speed: 0.5 km/h

Water temperature: 29.1°C

16:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 29.6°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

Apr-Nov

Peak month

Nov 29.2°

Jan28.6°

Feb28.4°

Mar28.7°

Apr29.0°

May28.8°

Jun28.2°

Jul27.5°

Aug27.1°

Sep27.5°

Oct28.3°

Nov29.2°

Dec29.1°

Current: strong

Typical visibility: 20 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

pinnacledriftreefsalt 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

12 km · nearby observations

Orangespot surgeonfish

Acanthurus olivaceus

DeepLog5

Ringtailed unicornfish

Naso brachycentron

DeepLog5

Luzon sea star

Echinaster luzonicus

DeepLog4

Regal angelfish

Pygoplites diacanthus

DeepLog4

Rockmover wrasse

Novaculichthys taeniourus

DeepLog4

Spot-fin porcupinefish

Diodon hystrix

DeepLog4

Butterflyfish

Chaetodon melannotus

DeepLog3

Forcepsfish

Forcipiger flavissimus

DeepLog3

Humphead wrasse

Cheilinus undulatus

DeepLog3

Map puffer

Arothron mappa

DeepLog3

Monocle bream

Scolopsis margaritifera

DeepLog3

Moray eel

Gymnothorax javanicus

DeepLog3

These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.

DeepLog + OBIS →

Photos