United States

Gull Island

12–17 mMax Depth

boatEntry

25Species

Conditions Summary

Model forecast · local time (GMT-7)

Model conditions signal71/100

Waves

1.1 m

12.4 s

Swell

0.9 m

12.6 s

Current speed

0.7 km/h

flowing toward S

Water temperature

21.3°C

Wind

21.7 km/h

→ NW

Sea level

-0.3 m

rising

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

Mon, Oct 19Challenging

Waves1.1–1.6 mCurrent speed1.1 km/h maxWater temperature21.2°C

Tue, Oct 20Challenging

Waves1.1–1.5 mCurrent speed1.1 km/h maxWater temperature21.1°C

TodayChallenging

Waves1.1–1.2 mCurrent speed1.5 km/h maxWater temperature21.2°C

Next 72 hours

00:00

Waves: 1.1 m

Current speed: 0.7 km/h

Water temperature: 21.3°C

06:00

Waves: 1.3 m

Current speed: 0.9 km/h

Water temperature: 21.2°C

12:00

Waves: 1.3 m

Current speed: 0.3 km/h

Water temperature: 21.3°C

18:00

Waves: 1.5 m

Current speed: 0.5 km/h

Water temperature: 21.3°C

00:00

Waves: 1.5 m

Current speed: 0.8 km/h

Water temperature: 21.0°C

06:00

Waves: 1.3 m

Current speed: 1.1 km/h

Water temperature: 20.9°C

12:00

Waves: 1.2 m

Current speed: 0.3 km/h

Water temperature: 21.1°C

18:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 21.3°C

00:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 21.1°C

06:00

Waves: 1.1 m

Current speed: 1.5 km/h

Water temperature: 21.2°C

12:00

Waves: 1.1 m

Current speed: 0.5 km/h

Water temperature: 21.2°C

18:00

Waves: 1.2 m

Current speed: 0.9 km/h

Water temperature: 21.3°C

Catalog depth12–17 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

Jul-Nov

Peak month

Sep 18.1°

Jan14.2°

Feb14.1°

Mar13.9°

Apr13.5°

May14.3°

Jun15.7°

Jul17.4°

Aug17.9°

Sep18.1°

Oct17.5°

Nov16.3°

Dec14.7°

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

salt Waterintermediate 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

California hydrocoral

Stylaster californicus

DeepLog4

Christmas tree worm

Spirobranchus spinosus

DeepLog4

Kelp bass

Paralabrax clathratus

DeepLog3

Grey whale

Eschrichtius robustus

DeepLog2

Rockfish

Sebastes carnatus

DeepLog2

Bat star

Patiria miniata

DeepLog1

Black abalone

Haliotis cracherodii

DeepLog1

Black tegula

Tegula funebralis

DeepLog1

Broadnose sevengill shark

Notorynchus cepedianus

DeepLog1

Bunch whale

Megaptera novaeangliae

DeepLog1

California mussel

Mytilus californianus

DeepLog1

California sea lion

Zalophus californianus

DeepLog1

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

DeepLog + OBIS →

Photos