Asia › Indonesia

Manta Ridge

5–30 mMax Depth

boatEntry

56Species

Conditions Summary

Model forecast · local time (GMT+9)

Model conditions signal100/100

Waves

0.2 m

3.2 s

Swell

0.1 m

3.5 s

Current speed

1.5 km/h

flowing toward W

Water temperature

30.0°C

Wind

11.9 km/h

→ W

Sea level

0.7 m

rising

WavesCalm

SwellCalm

Current speedCalm

Forecast Overview

TodayChallenging

Waves0.1–0.2 mCurrent speed3.9 km/h maxWater temperature29.9°C

TomorrowCalm

Waves0.1–0.2 mCurrent speed3.9 km/h maxWater temperature29.8°C

Fri, Oct 23Calm

Waves0.1–0.2 mCurrent speed3.8 km/h maxWater temperature30.0°C

Sat, Oct 24Watch

Waves0.1–0.1 mCurrent speed2.5 km/h maxWater temperature29.9°C

Next 72 hours

14:00

Waves: 0.2 m

Current speed: 1.5 km/h

Water temperature: 30.0°C

20:00

Waves: 0.2 m

Current speed: 2.7 km/h

Water temperature: 29.8°C

02:00

Waves: 0.1 m

Current speed: 0.7 km/h

Water temperature: 29.6°C

08:00

Waves: 0.1 m

Current speed: 0.4 km/h

Water temperature: 29.5°C

14:00

Waves: 0.2 m

Current speed: 0.9 km/h

Water temperature: 30.1°C

20:00

Waves: 0.2 m

Current speed: 3.0 km/h

Water temperature: 29.9°C

02:00

Waves: 0.1 m

Current speed: 0.0 km/h

Water temperature: 29.7°C

08:00

Waves: 0.2 m

Current speed: 1.1 km/h

Water temperature: 29.6°C

14:00

Waves: 0.2 m

Current speed: 0.6 km/h

Water temperature: 30.4°C

20:00

Waves: 0.1 m

Current speed: 3.1 km/h

Water temperature: 30.1°C

02:00

Waves: 0.1 m

Current speed: 1.0 km/h

Water temperature: 29.8°C

08:00

Waves: 0.1 m

Current speed: 2.5 km/h

Water temperature: 29.7°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

Pacific blue seastar

Linckia laevigata

DeepLog5

Longfin batfish

Platax teira

DeepLog4

Crocus giant clam

Tridacna crocea

DeepLog3

Blue-barred parrotfish

Scarus ghobban

DeepLog2

Clown triggerfish

Balistoides conspicillum

DeepLog2

Double-lined fusilier

Pterocaesio digramma

DeepLog2

Redfin butterflyfish

Chaetodon lunulatus

DeepLog2

Red-tailed parrotfish

Chlorurus japanensis

DeepLog2

Ribbon sweetlip bream

Plectorhinchus polytaenia

DeepLog2

Sapphire devil

Chrysiptera cyanea

DeepLog2

Scaly clam

Tridacna squamosa

DeepLog2

Six-banded angelfish

Pomacanthus sexstriatus

DeepLog2

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

DeepLog + OBIS →

Photos