Asia › Indonesia › West Nusa Tenggara

Bio Rock

5–25 mMax Depth

boatEntry

3Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal91/100

Waves

0.8 m

10.8 s

Swell

0.7 m

10.8 s

Current speed

1.0 km/h

flowing toward SW

Water temperature

29.0°C

Wind

10.1 km/h

→ S

Sea level

0.4 m

falling

WavesWatch

SwellCalm

Current speedCalm

Planning window

21:00–22:00

Calmest model window

Forecast Overview

TodayWatch

Waves0.8–0.9 mCurrent speed1.0 km/h maxWater temperature29.1°C

TomorrowWatch

Waves0.7–0.9 mCurrent speed1.2 km/h maxWater temperature29.0°C

Fri, Oct 23Watch

Waves0.8–1.0 mCurrent speed1.5 km/h maxWater temperature29.1°C

Sat, Oct 24Watch

Waves1.0–1.0 mCurrent speed2.2 km/h maxWater temperature29.2°C

Next 72 hours

09:00

Waves: 0.8 m

Current speed: 1.0 km/h

Water temperature: 29.0°C

15:00

Waves: 0.9 m

Current speed: 0.6 km/h

Water temperature: 29.2°C

21:00

Waves: 0.8 m

Current speed: 0.7 km/h

Water temperature: 29.0°C

03:00

Waves: 0.7 m

Current speed: 1.0 km/h

Water temperature: 28.9°C

09:00

Waves: 0.7 m

Current speed: 1.0 km/h

Water temperature: 28.9°C

15:00

Waves: 0.8 m

Current speed: 0.7 km/h

Water temperature: 29.2°C

21:00

Waves: 0.8 m

Current speed: 0.9 km/h

Water temperature: 29.1°C

03:00

Waves: 0.8 m

Current speed: 1.5 km/h

Water temperature: 29.0°C

09:00

Waves: 0.9 m

Current speed: 1.1 km/h

Water temperature: 29.0°C

15:00

Waves: 1.0 m

Current speed: 1.2 km/h

Water temperature: 29.3°C

21:00

Waves: 1.0 m

Current speed: 1.3 km/h

Water temperature: 29.3°C

03:00

Waves: 1.0 m

Current speed: 2.0 km/h

Water temperature: 29.2°C

Catalog depth5–25 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.

Updated: cached data

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 29.4°

Jan28.7°

Feb28.5°

Mar28.8°

Apr29.4°

May29.2°

Jun28.6°

Jul27.8°

Aug27.5°

Sep27.8°

Oct28.5°

Nov29.2°

Dec29.0°

Current: mild

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

dive siteBio RockGili Trawanganmaplogbooktrackdivingdive spotGili Islandspinnaclesalt 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

Moray Eel

From site catalogue

Red Lionfish

From site catalogue

Sea Turtle

From site catalogue

Arothron nigropunctatus

Nearby OBIS observations8

Chelonia mydas

Nearby OBIS observations7

Abudefduf vaigiensis

Nearby OBIS observations6

Eretmochelys imbricata

Nearby OBIS observations6

Pomacentrus moluccensis

Nearby OBIS observations5

Fistularia commersonii

Nearby OBIS observations4

Pomacentrus coelestis

Nearby OBIS observations4

Zanclus cornutus

Nearby OBIS observations4

Canthigaster valentini

Nearby OBIS observations3

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

OBIS source →

Photos