Guam

Piti Bomb Holes

5–15 mMax Depth

boatEntry

52Species

Conditions Summary

Model forecast · local time (GMT+10)

Model conditions signal91/100

Waves

0.7 m

8.6 s

Swell

0.5 m

7.0 s

Current speed

0.5 km/h

flowing toward SW

Water temperature

29.7°C

Wind

—

Sea level

0.6 m

rising

WavesWatch

SwellCalm

Current speedCalm

Planning window

17:00–18:00

Calmest model window

Forecast Overview

Thu, Oct 15Watch

Waves0.7–0.7 mCurrent speed0.6 km/h maxWater temperature29.5°C

Fri, Oct 16Watch

Waves0.7–0.8 mCurrent speed1.4 km/h maxWater temperature29.4°C

Sat, Oct 17Watch

Waves0.8–1.2 mCurrent speed0.7 km/h maxWater temperature29.3°C

Sun, Oct 18Challenging

Waves1.2–2.3 mCurrent speed1.3 km/h maxWater temperature29.1°C

Next 72 hours

17:00

Waves: 0.7 m

Current speed: 0.5 km/h

Water temperature: 29.7°C

23:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 29.4°C

05:00

Waves: 0.7 m

Current speed: 0.9 km/h

Water temperature: 29.3°C

11:00

Waves: 0.7 m

Current speed: 1.3 km/h

Water temperature: 29.4°C

17:00

Waves: 0.7 m

Current speed: 1.3 km/h

Water temperature: 29.6°C

23:00

Waves: 0.8 m

Current speed: 0.5 km/h

Water temperature: 29.3°C

05:00

Waves: 0.8 m

Current speed: 0.2 km/h

Water temperature: 29.2°C

11:00

Waves: 0.9 m

Current speed: 0.2 km/h

Water temperature: 29.3°C

17:00

Waves: 1.0 m

Current speed: 0.6 km/h

Water temperature: 29.5°C

23:00

Waves: 1.2 m

Current speed: 0.7 km/h

Water temperature: 29.3°C

05:00

Waves: 1.4 m

Current speed: 1.3 km/h

Water temperature: 29.2°C

11:00

Waves: 1.8 m

Current speed: 1.0 km/h

Water temperature: 29.1°C

Catalog depth5–15 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.

Updated: cached data

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

Loading…

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

Schlegel's parrotfish

Scarus schlegeli

DeepLog7

Blacktail snapper

Lutjanus fulvus

DeepLog6

Masked bannerfish

Heniochus monoceros

DeepLog6

Plicate nerite

Nerita plicata

DeepLog6

Netted pufferfish

Canthigaster solandri

DeepLog5

Orange-lined triggerfish

Balistapus undulatus

DeepLog5

Threespot dascyllus

Dascyllus trimaculatus

DeepLog5

Titan triggerfish

Balistoides viridescens

DeepLog5

Whitetail dascyllus

Dascyllus aruanus

DeepLog5

Bluestreak cleaner wrasse

Labroides dimidiatus

DeepLog4

Ringtailed surgeonfish

Acanthurus xanthopterus

DeepLog4

Striated surgeonfish

Ctenochaetus striatus

DeepLog4

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

DeepLog + OBIS →

Photos