Philippines

Marissa

15–30 mMax Depth

boatEntry

49Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal100/100

Waves

0.1 m

5.8 s

Swell

0.1 m

4.5 s

Current speed

0.2 km/h

flowing toward S

Water temperature

30.0°C

Wind

6.0 km/h

→ N

Sea level

0.8 m

falling

WavesCalm

SwellCalm

Current speedCalm

Planning window

09:00–10:00

Calmest model window

Forecast Overview

Fri, Oct 16Calm

Waves0.1–0.1 mCurrent speed0.2 km/h maxWater temperature30.2°C

Sat, Oct 17Calm

Waves0.1–0.1 mCurrent speed0.3 km/h maxWater temperature30.2°C

Sun, Oct 18Calm

Waves0.1–0.1 mCurrent speed0.3 km/h maxWater temperature30.2°C

Mon, Oct 19Calm

Waves0.1–0.1 mCurrent speed0.3 km/h maxWater temperature30.1°C

Next 72 hours

09:00

Waves: 0.1 m

Current speed: 0.2 km/h

Water temperature: 30.0°C

15:00

Waves: 0.1 m

Current speed: 0.0 km/h

Water temperature: 30.4°C

21:00

Waves: 0.1 m

Current speed: 0.2 km/h

Water temperature: 30.1°C

03:00

Waves: 0.1 m

Current speed: 0.2 km/h

Water temperature: 30.0°C

09:00

Waves: 0.1 m

Current speed: 0.2 km/h

Water temperature: 30.1°C

15:00

Waves: 0.1 m

Current speed: 0.2 km/h

Water temperature: 30.4°C

21:00

Waves: 0.1 m

Current speed: 0.0 km/h

Water temperature: 30.1°C

03:00

Waves: 0.1 m

Current speed: 0.3 km/h

Water temperature: 30.1°C

09:00

Waves: 0.1 m

Current speed: 0.3 km/h

Water temperature: 30.1°C

15:00

Waves: 0.1 m

Current speed: 0.2 km/h

Water temperature: 30.5°C

21:00

Waves: 0.1 m

Current speed: 0.2 km/h

Water temperature: 30.2°C

03:00

Waves: 0.1 m

Current speed: 0.3 km/h

Water temperature: 30.1°C

Catalog depth15–30 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

Nov-May

Peak month

Jun 29.5°

Jan28.0°

Feb27.9°

Mar28.1°

Apr28.8°

May29.3°

Jun29.5°

Jul29.2°

Aug29.1°

Sep29.4°

Oct29.4°

Nov29.2°

Dec28.7°

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

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

Horned helmet

Cassis cornuta

DeepLog2

Rhinoceros seastar

Protoreaster nodosus

DeepLog2

Actinarians

Actinodendron alcyonoideum

DeepLog1

Ambanoro prawn-goby

Vanderhorstia ambanoro

DeepLog1

Blackbelted cardinalfish

Taeniamia zosterophora

DeepLog1

Black-lipped conch

Canarium urceus

DeepLog1

Blackspotted puffer

Arothron nigropunctatus

DeepLog1

Brittle star

Ophiocoma scolopendrina

DeepLog1

Checkerboard wrasse

Halichoeres hortulanus

DeepLog1

Cone shell

Conus geographus

DeepLog1

Crocus giant clam

Tridacna crocea

DeepLog1

Danielle's thurunna

Thorunna daniellae

DeepLog1

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

DeepLog + OBIS →