Indonesia

Batu Bolong

5–30 mMax Depth

boatEntry

100Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal100/100

Waves

0.2 m

5.2 s

Swell

0.1 m

3.5 s

Current speed

0.7 km/h

flowing toward S

Water temperature

28.7°C

Wind

4.3 km/h

→ E

Sea level

0.6 m

falling

WavesCalm

SwellCalm

Current speedCalm

Planning window

19:15–19:00

Calmest model window

Forecast Overview

Sat, Oct 17Calm

Waves0.2–0.2 mCurrent speed0.7 km/h maxWater temperature28.6°C

Sun, Oct 18Calm

Waves0.2–0.3 mCurrent speed0.9 km/h maxWater temperature28.8°C

Mon, Oct 19Calm

Waves0.2–0.2 mCurrent speed0.7 km/h maxWater temperature29.0°C

Tue, Oct 20Calm

Waves0.2–0.3 mCurrent speed0.9 km/h maxWater temperature28.9°C

Next 72 hours

19:00

Waves: 0.2 m

Current speed: 0.7 km/h

Water temperature: 28.7°C

01:00

Waves: 0.3 m

Current speed: 0.7 km/h

Water temperature: 28.5°C

07:00

Waves: 0.2 m

Current speed: 0.7 km/h

Water temperature: 28.4°C

13:00

Waves: 0.2 m

Current speed: 0.9 km/h

Water temperature: 29.1°C

19:00

Waves: 0.2 m

Current speed: 0.9 km/h

Water temperature: 29.0°C

01:00

Waves: 0.2 m

Current speed: 0.6 km/h

Water temperature: 28.8°C

07:00

Waves: 0.2 m

Current speed: 0.4 km/h

Water temperature: 28.7°C

13:00

Waves: 0.2 m

Current speed: 0.3 km/h

Water temperature: 29.4°C

19:00

Waves: 0.2 m

Current speed: 0.3 km/h

Water temperature: 29.1°C

01:00

Waves: 0.3 m

Current speed: 0.2 km/h

Water temperature: 28.8°C

07:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 28.5°C

13:00

Waves: 0.2 m

Current speed: 0.6 km/h

Water temperature: 29.2°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.

Updated: cached data

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

pinnacledriftsalt 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

Sap sucking slug

Thuridilla lineolata

DeepLog7

Yellow boxfish

Ostracion cubicum

DeepLog4

Cuttlefish

Ascarosepion latimanus

DeepLog3

Darkfin hind

Cephalopholis urodeta

DeepLog3

Orangespot surgeonfish

Acanthurus olivaceus

DeepLog3

Redfin hogfish

Bodianus dictynna

DeepLog3

Red-toothed triggerfish

Odonus niger

DeepLog3

Rockmover wrasse

Novaculichthys taeniourus

DeepLog3

Sunburst butterflyfish

Chaetodon kleinii

DeepLog3

Yellow-belly damsel

Pomacentrus auriventris

DeepLog3

Blacktip soldierfish

Myripristis botche

DeepLog2

Checkerboard wrasse

Halichoeres hortulanus

DeepLog2

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

DeepLog + OBIS →

Photos