Asia › Indonesia

Batu Bolong Dive Site

5–30 mMax Depth

boatEntry

70Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal90/100

Waves

0.3 m

9.7 s

Swell

0.3 m

8.8 s

Current speed

2.6 km/h

flowing toward SW

Water temperature

29.0°C

Wind

18.6 km/h

→ S

Sea level

0.6 m

falling

WavesCalm

SwellCalm

Current speedWatch

Planning window

01:00–02:00

Calmest model window

Forecast Overview

Tue, Oct 20Watch

Waves0.3–0.3 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

Fri, Oct 23Calm

Waves0.3–0.3 mCurrent speed4.0 km/h maxWater temperature29.3°C

Next 72 hours

23:00

Waves: 0.3 m

Current speed: 2.7 km/h

Water temperature: 29.0°C

05:00

Waves: 0.4 m

Current speed: 2.1 km/h

Water temperature: 28.8°C

11:00

Waves: 0.3 m

Current speed: 2.3 km/h

Water temperature: 29.1°C

17:00

Waves: 0.3 m

Current speed: 2.2 km/h

Water temperature: 29.4°C

23:00

Waves: 0.3 m

Current speed: 2.6 km/h

Water temperature: 29.1°C

05:00

Waves: 0.3 m

Current speed: 1.4 km/h

Water temperature: 28.9°C

11:00

Waves: 0.3 m

Current speed: 1.9 km/h

Water temperature: 29.3°C

17:00

Waves: 0.3 m

Current speed: 1.3 km/h

Water temperature: 29.5°C

23:00

Waves: 0.3 m

Current speed: 1.4 km/h

Water temperature: 29.2°C

05:00

Waves: 0.3 m

Current speed: 0.7 km/h

Water temperature: 29.0°C

11:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 29.3°C

17:00

Waves: 0.3 m

Current speed: 0.2 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: 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

pinnacledriftreefsalt 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

12 km · nearby observations

Yellow boxfish

Ostracion cubicum

DeepLog5

Emperor angelfish

Pomacanthus imperator

DeepLog4

Blackside hawkfish

Paracirrhites forsteri

DeepLog3

Blacktip grouper

Epinephelus fasciatus

DeepLog3

Bluefin trevally

Caranx melampygus

DeepLog3

Yellowtail clownfish

Amphiprion clarkii

DeepLog3

Black and white snapper

Macolor niger

DeepLog2

Chamberlain's nembrotha

Nembrotha chamberlaini

DeepLog2

Lined surgeonfish

Acanthurus lineatus

DeepLog2

Orange-lined triggerfish

Balistapus undulatus

DeepLog2

Paddle-fin triggerfish

Melichthys vidua

DeepLog2

Pom-pom taringa

Taringa halgerda

DeepLog2

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

DeepLog + OBIS →

Photos