The Pacific › Guam

Turtle Rock

BoatEntry

2Species

Conditions Summary

Model forecast · local time (GMT+10)

Model conditions signal42/100

Waves

4.6 m

8.9 s

Swell

2.1 m

8.2 s

Current speed

4.4 km/h

flowing toward N

Water temperature

28.3°C

Wind

39.9 km/h

→ SE

Sea level

0.7 m

falling

WavesChallenging

SwellChallenging

Current speedChallenging

Forecast Overview

Sun, Oct 18Challenging

Waves4.0–4.7 mCurrent speed4.5 km/h maxWater temperature28.3°C

Mon, Oct 19Challenging

Waves2.5–3.9 mCurrent speed4.5 km/h maxWater temperature28.3°C

Tue, Oct 20Challenging

Waves1.6–2.4 mCurrent speed2.7 km/h maxWater temperature28.2°C

TodayChallenging

Waves1.5–1.6 mCurrent speed1.8 km/h maxWater temperature28.3°C

Next 72 hours

18:00

Waves: 4.7 m

Current speed: 4.2 km/h

Water temperature: 28.3°C

00:00

Waves: 3.9 m

Current speed: 4.5 km/h

Water temperature: 28.4°C

06:00

Waves: 3.5 m

Current speed: 3.7 km/h

Water temperature: 28.4°C

12:00

Waves: 3.2 m

Current speed: 2.4 km/h

Water temperature: 28.3°C

18:00

Waves: 2.8 m

Current speed: 1.6 km/h

Water temperature: 28.1°C

00:00

Waves: 2.4 m

Current speed: 1.0 km/h

Water temperature: 28.0°C

06:00

Waves: 2.2 m

Current speed: 1.2 km/h

Water temperature: 28.0°C

12:00

Waves: 2.0 m

Current speed: 2.3 km/h

Water temperature: 28.2°C

18:00

Waves: 1.7 m

Current speed: 2.1 km/h

Water temperature: 28.4°C

00:00

Waves: 1.6 m

Current speed: 1.7 km/h

Water temperature: 28.2°C

06:00

Waves: 1.5 m

Current speed: 1.0 km/h

Water temperature: 28.1°C

12:00

Waves: 1.5 m

Current speed: 0.3 km/h

Water temperature: 28.4°C

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

DriftReefSalt 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

Green sea turtles

From site catalogue

Hawksbill turtle

From site catalogue

Ringtail maori wrasse

Oxycheilinus unifasciatus

Nearby OBIS observations7

Bluestreak cleaner wrasse

Labroides dimidiatus

Nearby OBIS observations6

Striated surgeonfish

Ctenochaetus striatus

Nearby OBIS observations6

Guam damsel

Pomachromis guamensis

Nearby OBIS observations4

Ocellate damselfish

Pomacentrus vaiuli

Nearby OBIS observations4

Orange-lined triggerfish

Balistapus undulatus

Nearby OBIS observations4

Red-lined wrasse

Halichoeres biocellatus

Nearby OBIS observations4

Tracey's demoiselle

Chrysiptera traceyi

Nearby OBIS observations4

Yellowband parrotfish

Scarus schlegeli

Nearby OBIS observations4

Blackspotted wrasse

Macropharyngodon meleagris

Nearby OBIS observations3

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

OBIS source →

Photos