Guam

Piti Canal

3–18 mMax Depth

shoreEntry

100Species

Conditions Summary

Model forecast · local time (GMT+10)

Model conditions signal42/100

Waves

2.5 m

8.0 s

Swell

1.7 m

7.6 s

Current speed

3.1 km/h

flowing toward NE

Water temperature

28.4°C

Wind

31.0 km/h

→ SE

Sea level

0.2 m

WavesChallenging

SwellChallenging

Current speedChallenging

Forecast Overview

Mon, Oct 19Challenging

Waves1.9–2.6 mCurrent speed3.4 km/h maxWater temperature28.3°C

Tue, Oct 20Challenging

Waves1.4–1.8 mCurrent speed2.1 km/h maxWater temperature28.4°C

TodayChallenging

Waves1.3–1.4 mCurrent speed1.3 km/h maxWater temperature28.4°C

TomorrowChallenging

Waves1.4–1.4 mCurrent speed1.1 km/h maxWater temperature28.3°C

Next 72 hours

07:00

Waves: 2.6 m

Current speed: 3.4 km/h

Water temperature: 28.4°C

13:00

Waves: 2.3 m

Current speed: 1.9 km/h

Water temperature: 28.3°C

19:00

Waves: 2.0 m

Current speed: 0.6 km/h

Water temperature: 28.2°C

01:00

Waves: 1.8 m

Current speed: 1.0 km/h

Water temperature: 28.2°C

07:00

Waves: 1.6 m

Current speed: 1.3 km/h

Water temperature: 28.2°C

13:00

Waves: 1.5 m

Current speed: 1.9 km/h

Water temperature: 28.5°C

19:00

Waves: 1.4 m

Current speed: 1.9 km/h

Water temperature: 28.6°C

01:00

Waves: 1.3 m

Current speed: 1.2 km/h

Water temperature: 28.3°C

07:00

Waves: 1.3 m

Current speed: 0.4 km/h

Water temperature: 28.3°C

13:00

Waves: 1.4 m

Current speed: 1.1 km/h

Water temperature: 28.5°C

19:00

Waves: 1.3 m

Current speed: 1.2 km/h

Water temperature: 28.5°C

01:00

Waves: 1.4 m

Current speed: 1.1 km/h

Water temperature: 28.4°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: 15 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

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

Shoulderbar soldierfish

Myripristis kuntee

DeepLog6

Checkerboard wrasse

Halichoeres hortulanus

DeepLog4

Pacific slopehead parrotfish

Chlorurus frontalis

DeepLog4

Red-banded wrasse

Thalassoma quinquevittatum

DeepLog4

Rosecolored wrasse

Oxycheilinus unifasciatus

DeepLog4

Zebra hovergoby

Ptereleotris zebra

DeepLog4

Blackbar devil

Plectroglyphidodon dickii

DeepLog3

Blackside hawkfish

Paracirrhites forsteri

DeepLog3

Darkfin hind

Cephalopholis urodeta

DeepLog3

Lined surgeonfish

Acanthurus lineatus

DeepLog3

Moon wrasse

Thalassoma amblycephalum

DeepLog3

Pacific bullethead parrotfish

Chlorurus spilurus

DeepLog3

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

DeepLog + OBIS →

Photos