Indonesia

Batu Bolong

5–30 mMax Depth

boatEntry

31Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal80/100

Waves

0.3 m

5.5 s

Swell

0.1 m

6.8 s

Current speed

4.4 km/h

flowing toward NE

Water temperature

28.8°C

Wind

15.6 km/h

→ N

Sea level

0.2 m

rising

WavesCalm

SwellCalm

Current speedChallenging

Planning window

16:00–17:00

Calmest model window

Forecast Overview

Sat, Oct 17Watch

Waves0.2–0.3 mCurrent speed4.9 km/h maxWater temperature28.7°C

Sun, Oct 18Calm

Waves0.2–0.3 mCurrent speed4.2 km/h maxWater temperature28.7°C

Mon, Oct 19Calm

Waves0.2–0.3 mCurrent speed3.5 km/h maxWater temperature28.8°C

Tue, Oct 20Calm

Waves0.3–0.3 mCurrent speed2.6 km/h maxWater temperature28.7°C

Next 72 hours

12:00

Waves: 0.3 m

Current speed: 3.6 km/h

Water temperature: 28.7°C

18:00

Waves: 0.2 m

Current speed: 2.8 km/h

Water temperature: 28.7°C

00:00

Waves: 0.2 m

Current speed: 1.4 km/h

Water temperature: 28.5°C

06:00

Waves: 0.2 m

Current speed: 2.2 km/h

Water temperature: 28.3°C

12:00

Waves: 0.2 m

Current speed: 1.5 km/h

Water temperature: 28.9°C

18:00

Waves: 0.2 m

Current speed: 1.0 km/h

Water temperature: 28.9°C

00:00

Waves: 0.2 m

Current speed: 0.5 km/h

Water temperature: 28.7°C

06:00

Waves: 0.2 m

Current speed: 0.6 km/h

Water temperature: 28.5°C

12:00

Waves: 0.2 m

Current speed: 0.5 km/h

Water temperature: 29.0°C

18:00

Waves: 0.2 m

Current speed: 1.0 km/h

Water temperature: 29.1°C

00:00

Waves: 0.3 m

Current speed: 1.6 km/h

Water temperature: 28.8°C

06:00

Waves: 0.3 m

Current speed: 1.0 km/h

Water temperature: 28.6°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

Loading…

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

Bluefin trevally

Caranx melampygus

DeepLog4

Emperor angelfish

Pomacanthus imperator

DeepLog3

Giant trevally

Caranx ignobilis

DeepLog2

Moray eel

Gymnothorax javanicus

DeepLog2

Neon triplefin

Helcogramma striata

DeepLog2

Red-toothed triggerfish

Odonus niger

DeepLog2

Whitetip reef shark

Triaenodon obesus

DeepLog2

Blackside hawkfish

Paracirrhites forsteri

DeepLog1

Blue-barred parrotfish

Scarus ghobban

DeepLog1

Brassy chub

Kyphosus vaigiensis

DeepLog1

Checkered snapper

Lutjanus decussatus

DeepLog1

Chiseltooth wrasse

Pseudodax moluccanus

DeepLog1

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

DeepLog + OBIS →

Photos