Guam

Agana Bay

5–20 mMax Depth

shoreEntry

89Species

Conditions Summary

Model forecast · local time (GMT+10)

Planning signal71/100

Waves

1.0 m

8.3 s

Swell

0.8 m

7.3 s

Current speed

1.3 km/h

flowing toward W

Water temperature

29.4°C

Wind

10.7 km/h

→ NW

Sea level

0.4 m

rising

WavesChallenging

SwellWatch

Current speedCalm

Planning window

14:00–15:00

Calmest model window

Forecast Overview

TodayWatch

Waves0.9–1.0 mCurrent speed1.6 km/h maxWater temperature29.6°C

TomorrowChallenging

Waves0.8–0.9 mCurrent speed3.1 km/h maxWater temperature29.6°C

Tue, Sep 8Challenging

Waves0.8–0.9 mCurrent speed3.4 km/h maxWater temperature29.6°C

Wed, Sep 9Watch

Waves0.9–0.9 mCurrent speed3.8 km/h maxWater temperature29.4°C

Next 72 hours

11:00

Waves: 1.0 m

Current speed: 1.5 km/h

Water temperature: 29.4°C

17:00

Waves: 1.0 m

Current speed: 1.3 km/h

Water temperature: 29.7°C

23:00

Waves: 0.9 m

Current speed: 1.6 km/h

Water temperature: 29.4°C

05:00

Waves: 0.9 m

Current speed: 1.2 km/h

Water temperature: 29.4°C

11:00

Waves: 0.8 m

Current speed: 3.1 km/h

Water temperature: 29.5°C

17:00

Waves: 0.8 m

Current speed: 0.8 km/h

Water temperature: 29.8°C

23:00

Waves: 0.8 m

Current speed: 2.7 km/h

Water temperature: 29.5°C

05:00

Waves: 0.8 m

Current speed: 1.3 km/h

Water temperature: 29.5°C

11:00

Waves: 0.8 m

Current speed: 2.9 km/h

Water temperature: 29.6°C

17:00

Waves: 0.9 m

Current speed: 0.6 km/h

Water temperature: 29.9°C

23:00

Waves: 0.9 m

Current speed: 2.9 km/h

Water temperature: 29.6°C

05:00

Waves: 0.9 m

Current speed: 0.7 km/h

Water temperature: 29.4°C

Catalog depth5–20 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

Dec-May

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

reefsalt 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 →

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

Octopus coral

Galaxea fascicularis

DeepLog7

Spotted boxfish

Ostracion meleagris

DeepLog5

Coral

Psammocora haimiana

DeepLog4

Pacific blue seastar

Linckia laevigata

DeepLog4

Stone coral

Acropora valida

DeepLog4

Blacktip reef shark

Carcharhinus melanopterus

DeepLog3

Raccoon butterflyfish

Chaetodon lunula

DeepLog3

Snowflake moray

Echidna nebulosa

DeepLog3

Blackbar devil

Plectroglyphidodon dickii

DeepLog2

Darkfin hind

Cephalopholis urodeta

DeepLog2

Forcepsfish

Forcipiger flavissimus

DeepLog2

Narrowlined toadfish

Arothron manilensis

DeepLog2

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

DeepLog + OBIS →

Photos