Indonesia

Nusa Penida Manta Secret

5–20 mMax Depth

boatEntry

5Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal52/100

Waves

1.9 m

11.3 s

Swell

1.9 m

9.4 s

Current speed

1.7 km/h

flowing toward NW

Water temperature

27.6°C

Wind

5.5 km/h

→ NW

Sea level

0.4 m

rising

WavesChallenging

SwellChallenging

Current speedWatch

Forecast Overview

TomorrowChallenging

Waves1.6–1.9 mCurrent speed4.0 km/h maxWater temperature28.1°C

Thu, Oct 22Challenging

Waves1.5–1.8 mCurrent speed4.3 km/h maxWater temperature28.4°C

Fri, Oct 23Challenging

Waves1.9–2.3 mCurrent speed5.0 km/h maxWater temperature28.3°C

Sat, Oct 24Challenging

Waves2.2–2.3 mCurrent speed3.3 km/h maxWater temperature28.1°C

Next 72 hours

02:00

Waves: 1.9 m

Current speed: 1.5 km/h

Water temperature: 27.6°C

08:00

Waves: 1.7 m

Current speed: 1.9 km/h

Water temperature: 27.6°C

14:00

Waves: 1.7 m

Current speed: 1.8 km/h

Water temperature: 28.6°C

20:00

Waves: 1.6 m

Current speed: 3.9 km/h

Water temperature: 28.3°C

02:00

Waves: 1.5 m

Current speed: 1.3 km/h

Water temperature: 28.1°C

08:00

Waves: 1.6 m

Current speed: 2.4 km/h

Water temperature: 28.0°C

14:00

Waves: 1.7 m

Current speed: 1.7 km/h

Water temperature: 28.8°C

20:00

Waves: 1.8 m

Current speed: 4.3 km/h

Water temperature: 28.5°C

02:00

Waves: 1.9 m

Current speed: 2.0 km/h

Water temperature: 28.2°C

08:00

Waves: 2.1 m

Current speed: 3.1 km/h

Water temperature: 28.0°C

14:00

Waves: 2.2 m

Current speed: 2.1 km/h

Water temperature: 28.7°C

20:00

Waves: 2.3 m

Current speed: 4.8 km/h

Water temperature: 28.3°C

Catalog depth5–20 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 28.9°

Jan28.7°

Feb28.6°

Mar28.7°

Apr28.9°

May28.5°

Jun27.9°

Jul27.0°

Aug26.7°

Sep26.9°

Oct27.6°

Nov28.5°

Dec28.7°

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

reefsalt 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

Atlantic green turtle

Chelonia mydas

DeepLog1

Magnificent nudibranch

Chromodoris magnifica

DeepLog1

Reef manta ray

Mobula alfredi

DeepLog1

Sapsucking slug

Thuridilla livida

DeepLog1

Stiliger aureomarginatus

DeepLog1

Orangeband Surgeonfish

Acanthurus olivaceus

Nearby OBIS observations9

Chaetodon kleinii

Nearby OBIS observations5

Peacock groups

Cephalopholis argus

Nearby OBIS observations5

Neotrygon caeruleopunctata

Nearby OBIS observations4

Odonus niger

Nearby OBIS observations4

Pteraeolidia semperi

Nearby OBIS observations4

Zanclus cornutus

Nearby OBIS observations4

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

DeepLog + OBIS →

Photos