Asia › Indonesia › Sumatra

Rubiah Utara

3–35 mMax Depth

BoatEntry

3Species

Conditions Summary

Model forecast · local time (GMT+7)

Model conditions signal91/100

Waves

0.7 m

6.3 s

Swell

0.4 m

11.3 s

Current speed

0.6 km/h

flowing toward NE

Water temperature

29.7°C

Wind

21.5 km/h

→ SW

Sea level

0.4 m

falling

WavesWatch

SwellCalm

Current speedCalm

Planning window

08:00–09:00

Calmest model window

Forecast Overview

Tue, Oct 20Watch

Waves0.7–0.8 mCurrent speed0.6 km/h maxWater temperature29.8°C

TodayWatch

Waves0.5–0.6 mCurrent speed2.0 km/h maxWater temperature30.0°C

TomorrowWatch

Waves0.4–0.5 mCurrent speed2.3 km/h maxWater temperature30.6°C

Fri, Oct 23Watch

Waves0.4–0.4 mCurrent speed2.4 km/h maxWater temperature30.4°C

Next 72 hours

08:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 29.7°C

14:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 29.8°C

20:00

Waves: 0.7 m

Current speed: 0.2 km/h

Water temperature: 29.7°C

02:00

Waves: 0.6 m

Current speed: 0.2 km/h

Water temperature: 29.7°C

08:00

Waves: 0.6 m

Current speed: 0.8 km/h

Water temperature: 29.8°C

14:00

Waves: 0.6 m

Current speed: 1.0 km/h

Water temperature: 30.2°C

20:00

Waves: 0.5 m

Current speed: 1.5 km/h

Water temperature: 30.3°C

02:00

Waves: 0.5 m

Current speed: 1.9 km/h

Water temperature: 30.4°C

08:00

Waves: 0.4 m

Current speed: 2.1 km/h

Water temperature: 30.4°C

14:00

Waves: 0.4 m

Current speed: 2.1 km/h

Water temperature: 30.8°C

20:00

Waves: 0.4 m

Current speed: 1.9 km/h

Water temperature: 30.6°C

02:00

Waves: 0.4 m

Current speed: 2.2 km/h

Water temperature: 30.4°C

Catalog depth3–35 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

Mar-Oct

Peak month

May 29.9°

Jan28.4°

Feb28.7°

Mar29.3°

Apr29.7°

May29.9°

Jun29.8°

Jul29.6°

Aug29.3°

Sep29.0°

Oct28.7°

Nov28.5°

Dec28.4°

Current: moderate

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

DriftReefChannelOceanreefSalt 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

Forskal's pleurobranch

Pleurobranchus forskalii

DeepLog1

Gorgonian fan

From site catalogue

Moray eel

From site catalogue

Sharks

From site catalogue

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

DeepLog + OBIS →