Asia › Indonesia

Batu Belah

5–25 mMax Depth

boatEntry

58Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal61/100

Waves

1.0 m

9.6 s

Swell

0.9 m

9.8 s

Current speed

3.7 km/h

flowing toward SE

Water temperature

29.1°C

Wind

16.6 km/h

→ S

Sea level

-0.0 m

falling

WavesWatch

SwellWatch

Current speedChallenging

Forecast Overview

TodayChallenging

Waves1.0–1.1 mCurrent speed3.9 km/h maxWater temperature29.2°C

TomorrowChallenging

Waves0.9–1.1 mCurrent speed3.7 km/h maxWater temperature29.1°C

Fri, Oct 23Challenging

Waves1.1–1.3 mCurrent speed3.8 km/h maxWater temperature29.1°C

Sat, Oct 24Challenging

Waves1.2–1.2 mCurrent speed3.9 km/h maxWater temperature29.1°C

Next 72 hours

11:00

Waves: 1.0 m

Current speed: 3.5 km/h

Water temperature: 29.1°C

17:00

Waves: 1.1 m

Current speed: 2.3 km/h

Water temperature: 29.3°C

23:00

Waves: 1.0 m

Current speed: 2.3 km/h

Water temperature: 29.0°C

05:00

Waves: 0.9 m

Current speed: 3.0 km/h

Water temperature: 28.9°C

11:00

Waves: 0.9 m

Current speed: 2.7 km/h

Water temperature: 29.1°C

17:00

Waves: 1.1 m

Current speed: 2.7 km/h

Water temperature: 29.3°C

23:00

Waves: 1.1 m

Current speed: 1.8 km/h

Water temperature: 29.1°C

05:00

Waves: 1.1 m

Current speed: 3.4 km/h

Water temperature: 28.9°C

11:00

Waves: 1.2 m

Current speed: 1.9 km/h

Water temperature: 29.1°C

17:00

Waves: 1.3 m

Current speed: 3.1 km/h

Water temperature: 29.3°C

23:00

Waves: 1.2 m

Current speed: 1.4 km/h

Water temperature: 29.2°C

05:00

Waves: 1.2 m

Current speed: 3.7 km/h

Water temperature: 29.1°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

Apr-Oct

Peak month

Apr 29.5°

Jan28.8°

Feb28.6°

Mar28.9°

Apr29.5°

May29.4°

Jun28.7°

Jul28.0°

Aug27.7°

Sep28.0°

Oct28.6°

Nov29.4°

Dec29.2°

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

salt 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

Carminodoris estrelyado

DeepLog6

Zephyr hypselodoris

Hypselodoris zephyra

DeepLog6

Lumpy chromodoris

Goniobranchus hintuanensis

DeepLog5

Favorinus mirabilis

DeepLog4

Tryon's hypselodoris

Hypselodoris tryoni

DeepLog4

Bohol discodoris

Discodoris boholiensis

DeepLog3

White's hypselodoris

Hypselodoris whitei

DeepLog3

Forskal's pleurobranch

Pleurobranchus forskalii

DeepLog2

Goniobranchus coi

DeepLog2

Harlequin ghost pipefish

Solenostomus paradoxus

DeepLog2

Indian phidiana

Caloria indica

DeepLog2

Macpherson's phyllodesmium

Phyllodesmium macphersonae

DeepLog2

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

DeepLog + OBIS →

Photos