Micronesia

Rio De Janeiro Maru

15–34 mMax Depth

boatEntry

2Species

Conditions Summary

Model forecast · local time (GMT+10)

Model conditions signal91/100

Waves

0.8 m

7.0 s

Swell

0.4 m

6.7 s

Current speed

0.7 km/h

flowing toward W

Water temperature

29.5°C

Wind

18.2 km/h

→ NE

Sea level

0.5 m

rising

WavesWatch

SwellCalm

Current speedCalm

Planning window

14:00–15:00

Calmest model window

Forecast Overview

Tue, Oct 20Watch

Waves0.8–0.8 mCurrent speed0.7 km/h maxWater temperature29.5°C

TodayWatch

Waves0.7–0.8 mCurrent speed1.3 km/h maxWater temperature29.5°C

TomorrowWatch

Waves0.7–1.2 mCurrent speed1.1 km/h maxWater temperature29.4°C

Fri, Oct 23Challenging

Waves1.1–1.1 mCurrent speed1.2 km/h maxWater temperature29.2°C

Next 72 hours

14:00

Waves: 0.8 m

Current speed: 0.7 km/h

Water temperature: 29.5°C

20:00

Waves: 0.8 m

Current speed: 0.3 km/h

Water temperature: 29.4°C

02:00

Waves: 0.8 m

Current speed: 0.0 km/h

Water temperature: 29.3°C

08:00

Waves: 0.7 m

Current speed: 0.9 km/h

Water temperature: 29.4°C

14:00

Waves: 0.7 m

Current speed: 1.0 km/h

Water temperature: 29.6°C

20:00

Waves: 0.7 m

Current speed: 0.8 km/h

Water temperature: 29.5°C

02:00

Waves: 0.7 m

Current speed: 0.8 km/h

Water temperature: 29.4°C

08:00

Waves: 0.8 m

Current speed: 0.9 km/h

Water temperature: 29.4°C

14:00

Waves: 0.9 m

Current speed: 1.1 km/h

Water temperature: 29.4°C

20:00

Waves: 1.1 m

Current speed: 1.0 km/h

Water temperature: 29.3°C

02:00

Waves: 1.1 m

Current speed: 1.2 km/h

Water temperature: 29.2°C

08:00

Waves: 1.1 m

Current speed: 0.9 km/h

Water temperature: 29.2°C

Catalog depth15–34 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

Not available

Peak month

Sep 29.5°

Jan28.5°

Feb28.4°

Mar28.5°

Apr28.8°

May29.1°

Jun29.3°

Jul29.3°

Aug29.3°

Sep29.5°

Oct29.5°

Nov29.3°

Dec28.9°

Current: mild

Typical visibility: 30 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

wreckfresh 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

Commerson’s frogfish

Antennarius commerson

DeepLog1

Nudibranchs seaslug

Pleurobranchus grandis

DeepLog1

Small-bodied acanthurid

Ctenochaetus striatus

Nearby OBIS observations31

Large-bodied emperor

Monotaxis grandoculis

Nearby OBIS observations10

Small-bodied parrotfish

Chlorurus sordidus

Nearby OBIS observations10

Large-bodied parrotfish

Hipposcarus longiceps

Nearby OBIS observations9

Linckia laevigata

Nearby OBIS observations9

Rochia nilotica

Nearby OBIS observations9

Small-bodied parrotfish

Chlorurus bleekeri

Nearby OBIS observations9

Stichodactyla

Nearby OBIS observations9

Holothuria atra

Nearby OBIS observations8

Large-bodied snapper

Lutjanus gibbus

Nearby OBIS observations8

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

DeepLog + OBIS →

Photos