Asia › Indonesia › Bali

Napoleon Reef

5–20 mMax Depth

BoatEntry

64Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal100/100

Waves

0.2 m

3.8 s

Swell

0.2 m

3.4 s

Current speed

0.9 km/h

flowing toward SW

Water temperature

29.9°C

Wind

5.8 km/h

→ SE

Sea level

0.5 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

18:00–19:00

Calmest model window

Forecast Overview

Mon, Oct 19Calm

Waves0.2–0.2 mCurrent speed0.9 km/h maxWater temperature29.8°C

Tue, Oct 20Calm

Waves0.1–0.3 mCurrent speed0.9 km/h maxWater temperature29.7°C

TodayCalm

Waves0.1–0.4 mCurrent speed1.1 km/h maxWater temperature29.4°C

TomorrowCalm

Waves0.1–0.2 mCurrent speed1.2 km/h maxWater temperature29.3°C

Next 72 hours

18:00

Waves: 0.2 m

Current speed: 0.9 km/h

Water temperature: 29.9°C

00:00

Waves: 0.2 m

Current speed: 0.4 km/h

Water temperature: 29.5°C

06:00

Waves: 0.2 m

Current speed: 0.5 km/h

Water temperature: 29.2°C

12:00

Waves: 0.2 m

Current speed: 0.6 km/h

Water temperature: 30.0°C

18:00

Waves: 0.1 m

Current speed: 0.9 km/h

Water temperature: 30.0°C

00:00

Waves: 0.3 m

Current speed: 0.8 km/h

Water temperature: 29.4°C

06:00

Waves: 0.3 m

Current speed: 0.8 km/h

Water temperature: 29.0°C

12:00

Waves: 0.1 m

Current speed: 0.6 km/h

Water temperature: 29.7°C

18:00

Waves: 0.1 m

Current speed: 0.9 km/h

Water temperature: 29.7°C

00:00

Waves: 0.2 m

Current speed: 0.7 km/h

Water temperature: 29.2°C

06:00

Waves: 0.2 m

Current speed: 0.6 km/h

Water temperature: 28.9°C

12:00

Waves: 0.1 m

Current speed: 0.5 km/h

Water temperature: 29.6°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-Nov

Peak month

Apr 29.3°

Jan29.0°

Feb28.8°

Mar29.0°

Apr29.3°

May29.0°

Jun28.3°

Jul27.6°

Aug27.4°

Sep27.6°

Oct28.3°

Nov29.2°

Dec29.2°

Current: mild

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

ReefreefSalt Waterbeginner 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

Goniobranchus geometricus

DeepLog7

Harlequin ghost pipefish

Solenostomus paradoxus

DeepLog5

Compressed toby

Canthigaster compressa

DeepLog3

Porcupine sea urchin

Diadema setosum

DeepLog3

Tiger cowrie

Cypraea tigris

DeepLog3

Anna's chromodoris

Chromodoris annae

DeepLog2

Coral hawkfish

Cirrhitichthys falco

DeepLog2

Moorish idol

Zanclus cornutus

DeepLog2

Nudibranch

Chelidonura varians

DeepLog2

Shireen's phyllidiopsis

Phyllidiopsis shireenae

DeepLog2

Variegated lizardfish

Synodus variegatus

DeepLog2

Articulate harp

Harpa articularis

DeepLog1

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

DeepLog + OBIS →

Photos