Guam

Gab Gab 2

3–18 mMax Depth

shoreEntry

2Species

Conditions Summary

Model forecast · local time (GMT+10)

Model conditions signal91/100

Waves

0.6 m

8.8 s

Swell

0.5 m

7.1 s

Current speed

0.6 km/h

flowing toward W

Water temperature

29.2°C

Wind

6.7 km/h

→ NE

Sea level

0.5 m

rising

WavesWatch

SwellCalm

Current speedCalm

Planning window

08:15–08:00

Calmest model window

Forecast Overview

Thu, Oct 15Watch

Waves0.6–0.7 mCurrent speed0.7 km/h maxWater temperature29.4°C

Fri, Oct 16Watch

Waves0.7–0.9 mCurrent speed1.5 km/h maxWater temperature29.3°C

Sat, Oct 17Challenging

Waves0.9–1.4 mCurrent speed1.2 km/h maxWater temperature29.3°C

Sun, Oct 18Challenging

Waves1.4–2.2 mCurrent speed1.5 km/h maxWater temperature29.2°C

Next 72 hours

08:00

Waves: 0.6 m

Current speed: 0.6 km/h

Water temperature: 29.2°C

14:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 29.5°C

20:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 29.4°C

02:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 29.2°C

08:00

Waves: 0.8 m

Current speed: 1.3 km/h

Water temperature: 29.2°C

14:00

Waves: 0.8 m

Current speed: 1.3 km/h

Water temperature: 29.4°C

20:00

Waves: 0.8 m

Current speed: 0.8 km/h

Water temperature: 29.4°C

02:00

Waves: 0.9 m

Current speed: 0.4 km/h

Water temperature: 29.2°C

08:00

Waves: 1.0 m

Current speed: 0.8 km/h

Water temperature: 29.2°C

14:00

Waves: 1.1 m

Current speed: 0.9 km/h

Water temperature: 29.4°C

20:00

Waves: 1.2 m

Current speed: 0.9 km/h

Water temperature: 29.3°C

02:00

Waves: 1.6 m

Current speed: 1.1 km/h

Water temperature: 29.2°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.

Explore nearby centers on the map

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Dive Types

reefshoresalt Waterbeginner 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

Veronicella cubensis

DeepLog2

Tiger tail

Holothuria hilla

DeepLog1

Striated surgeonfish

Ctenochaetus striatus

Nearby OBIS observations6

Brown surgeonfish

Acanthurus nigrofuscus

Nearby OBIS observations5

Fivestripe wrasse

Thalassoma quinquevittatum

Nearby OBIS observations5

Orange-lined triggerfish

Balistapus undulatus

Nearby OBIS observations5

Orangespine unicornfish

Naso lituratus

Nearby OBIS observations5

Daisy parrotfish

Chlorurus spilurus

Nearby OBIS observations4

Pinktail triggerfish

Melichthys vidua

Nearby OBIS observations4

Tracey's demoiselle

Chrysiptera traceyi

Nearby OBIS observations4

Darkfin hind

Cephalopholis urodeta

Nearby OBIS observations3

Katherine's wrasse

Cirrhilabrus katherinae

Nearby OBIS observations3

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

DeepLog + OBIS →

Photos