Asia › Indonesia

The Cathedral

5–30 mMax Depth

boatEntry

70Species

Conditions Summary

Model forecast · local time (GMT+9)

Model conditions signal100/100

Waves

0.2 m

2.5 s

Swell

0.1 m

2.3 s

Current speed

0.3 km/h

flowing toward SE

Water temperature

29.7°C

Wind

7.6 km/h

→ S

Sea level

0.5 m

WavesCalm

SwellCalm

Current speedCalm

Planning window

19:45–19:00

Calmest model window

Forecast Overview

Tue, Oct 20Calm

Waves0.2–0.2 mCurrent speed0.4 km/h maxWater temperature29.6°C

TodayCalm

Waves0.1–0.2 mCurrent speed0.6 km/h maxWater temperature29.8°C

TomorrowCalm

Waves0.1–0.1 mCurrent speed0.6 km/h maxWater temperature29.9°C

Fri, Oct 23Calm

Waves0.1–0.1 mCurrent speed0.4 km/h maxWater temperature29.9°C

Next 72 hours

19:00

Waves: 0.2 m

Current speed: 0.2 km/h

Water temperature: 29.7°C

01:00

Waves: 0.2 m

Current speed: 0.4 km/h

Water temperature: 29.6°C

07:00

Waves: 0.1 m

Current speed: 0.6 km/h

Water temperature: 29.6°C

13:00

Waves: 0.1 m

Current speed: 0.2 km/h

Water temperature: 30.0°C

19:00

Waves: 0.1 m

Current speed: 0.3 km/h

Water temperature: 30.0°C

01:00

Waves: 0.1 m

Current speed: 0.4 km/h

Water temperature: 29.7°C

07:00

Waves: 0.1 m

Current speed: 0.5 km/h

Water temperature: 29.7°C

13:00

Waves: 0.1 m

Current speed: 0.2 km/h

Water temperature: 30.2°C

19:00

Waves: 0.1 m

Current speed: 0.4 km/h

Water temperature: 30.1°C

01:00

Waves: 0.1 m

Current speed: 0.2 km/h

Water temperature: 29.8°C

07:00

Waves: 0.1 m

Current speed: 0.4 km/h

Water temperature: 29.6°C

13:00

Waves: 0.1 m

Current speed: 0.4 km/h

Water temperature: 30.2°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.

Open-Meteo Marine + Weather APIs →

Dive readiness

Collecting the latest marine conditions and forecast signals.

Seasons · water temperature

12-month outlook

Best window

Oct-Apr

Peak month

Nov 29.4°

Jan29.0°

Feb28.9°

Mar29.1°

Apr29.3°

May29.3°

Jun29.0°

Jul28.6°

Aug28.5°

Sep28.7°

Oct29.1°

Nov29.4°

Dec29.3°

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

Three-lined pectenodoris

Mexichromis trilineata

DeepLog4

Reef manta ray

Mobula alfredi

DeepLog3

Spinecheek anemonefish

Amphiprion biaculeatus

DeepLog3

Blackspotted puffer

Arothron nigropunctatus

DeepLog2

Blacktip reef shark

Carcharhinus melanopterus

DeepLog2

Molucca damsel

Pomacentrus simsiang

DeepLog2

Monocle bream

Scolopsis margaritifera

DeepLog2

Pastel-green wrasse

Halichoeres chloropterus

DeepLog2

Ramose murex

Chicoreus ramosus

DeepLog2

Red-margined glossodoris

Glossodoris rufomarginata

DeepLog2

Tasselled wobbegong

Eucrossorhinus dasypogon

DeepLog2

Tryon's hypselodoris

Hypselodoris tryoni

DeepLog2

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

DeepLog + OBIS →

Photos