Guam

Gun Beach

3–18 mMax Depth

shoreEntry

91Species

Conditions Summary

Model forecast · local time (GMT+10)

Planning signal61/100

Waves

1.2 m

8.6 s

Swell

1.0 m

7.3 s

Current speed

1.8 km/h

flowing toward W

Water temperature

29.3°C

Wind

4.0 km/h

→ N

Sea level

0.2 m

rising

WavesChallenging

SwellWatch

Current speedWatch

Forecast Overview

TomorrowChallenging

Waves1.2–1.2 mCurrent speed1.8 km/h maxWater temperature29.5°C

Mon, Sep 7Challenging

Waves1.0–1.2 mCurrent speed3.1 km/h maxWater temperature29.6°C

Tue, Sep 8Challenging

Waves1.0–1.1 mCurrent speed3.4 km/h maxWater temperature29.6°C

Wed, Sep 9Challenging

Waves1.1–1.1 mCurrent speed3.8 km/h maxWater temperature29.4°C

Next 72 hours

09:00

Waves: 1.2 m

Current speed: 1.8 km/h

Water temperature: 29.3°C

15:00

Waves: 1.2 m

Current speed: 1.1 km/h

Water temperature: 29.7°C

21:00

Waves: 1.2 m

Current speed: 1.3 km/h

Water temperature: 29.5°C

03:00

Waves: 1.1 m

Current speed: 0.8 km/h

Water temperature: 29.4°C

09:00

Waves: 1.0 m

Current speed: 1.8 km/h

Water temperature: 29.4°C

15:00

Waves: 1.0 m

Current speed: 0.6 km/h

Water temperature: 29.8°C

21:00

Waves: 1.0 m

Current speed: 1.0 km/h

Water temperature: 29.6°C

03:00

Waves: 1.0 m

Current speed: 0.4 km/h

Water temperature: 29.5°C

09:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 29.5°C

15:00

Waves: 1.1 m

Current speed: 1.6 km/h

Water temperature: 29.9°C

21:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 29.7°C

03:00

Waves: 1.1 m

Current speed: 2.0 km/h

Water temperature: 29.4°C

Catalog depth3–18 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

Jan-Jun

Peak month

Jul 29.4°

Jan27.9°

Feb27.6°

Mar27.7°

Apr28.1°

May28.8°

Jun29.3°

Jul29.4°

Aug29.4°

Sep29.4°

Oct29.3°

Nov29.0°

Dec28.4°

Current: mild

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.

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Dive Types

shoresalt Waterbeginner Difficulty

Data source & current conditions

Profile facts were imported from DeepLog. ScubaProof adds nearby-center links and presents the recorded fields without treating missing data as confirmation. Conditions, access, permits, and site suitability can change; confirm them with a local operator before diving.

View the source profile →