The Pacific › Guam

SMS Cormoran

11 mMax Depth

BoatEntry

Conditions Summary

Model forecast · local time (GMT+10)

Model conditions signal91/100

Waves

0.8 m

8.6 s

Swell

0.5 m

7.7 s

Current speed

0.4 km/h

flowing toward SW

Water temperature

29.4°C

Wind

11.6 km/h

→ E

Sea level

0.8 m

WavesWatch

SwellCalm

Current speedCalm

Planning window

20:45–20:00

Calmest model window

Forecast Overview

Thu, Oct 15Watch

Waves0.8–0.8 mCurrent speed0.4 km/h maxWater temperature29.4°C

Fri, Oct 16Watch

Waves0.8–0.8 mCurrent speed1.2 km/h maxWater temperature29.3°C

Sat, Oct 17Watch

Waves0.8–1.3 mCurrent speed0.9 km/h maxWater temperature29.2°C

Sun, Oct 18Challenging

Waves1.3–3.0 mCurrent speed2.1 km/h maxWater temperature29.0°C

Next 72 hours

20:00

Waves: 0.8 m

Current speed: 0.4 km/h

Water temperature: 29.4°C

02:00

Waves: 0.8 m

Current speed: 0.5 km/h

Water temperature: 29.2°C

08:00

Waves: 0.8 m

Current speed: 0.8 km/h

Water temperature: 29.2°C

14:00

Waves: 0.8 m

Current speed: 1.2 km/h

Water temperature: 29.5°C

20:00

Waves: 0.8 m

Current speed: 0.7 km/h

Water temperature: 29.4°C

02:00

Waves: 0.8 m

Current speed: 0.4 km/h

Water temperature: 29.2°C

08:00

Waves: 0.9 m

Current speed: 0.4 km/h

Water temperature: 29.1°C

14:00

Waves: 1.0 m

Current speed: 0.6 km/h

Water temperature: 29.3°C

20:00

Waves: 1.2 m

Current speed: 0.6 km/h

Water temperature: 29.2°C

02:00

Waves: 1.4 m

Current speed: 1.5 km/h

Water temperature: 29.1°C

08:00

Waves: 1.7 m

Current speed: 1.6 km/h

Water temperature: 29.0°C

14:00

Waves: 2.3 m

Current speed: 1.7 km/h

Water temperature: 29.0°C

Catalog depth11 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.

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Dive Types

WreckSalt Water

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

Striated surgeonfish

Ctenochaetus striatus

Nearby OBIS observations7

Guam damsel

Pomachromis guamensis

Nearby OBIS observations5

Orange-lined triggerfish

Balistapus undulatus

Nearby OBIS observations5

Ringtail maori wrasse

Oxycheilinus unifasciatus

Nearby OBIS observations5

Katherine's wrasse

Cirrhilabrus katherinae

Nearby OBIS observations4

Ocellate damselfish

Pomacentrus vaiuli

Nearby OBIS observations4

Orangespine unicornfish

Naso lituratus

Nearby OBIS observations4

Red-lined wrasse

Halichoeres biocellatus

Nearby OBIS observations4

Tracey's demoiselle

Chrysiptera traceyi

Nearby OBIS observations4

Acanthaster planci

Nearby OBIS observations3

Brown surgeonfish

Acanthurus nigrofuscus

Nearby OBIS observations3

Chaetodon ulietensis

Nearby OBIS observations3

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

OBIS source →

Photos