United States

Long Beach

3–15 mMax Depth

shoreEntry

26Species

Conditions Summary

Model forecast · local time (GMT-4)

Model conditions signal71/100

Waves

1.5 m

7.2 s

Swell

1.2 m

7.4 s

Current speed

0.2 km/h

flowing toward S

Water temperature

13.7°C

Wind

17.4 km/h

→ NE

Sea level

-0.4 m

falling

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

Tue, Oct 20Challenging

Waves1.5–1.6 mCurrent speed0.3 km/h maxWater temperature13.7°C

TodayChallenging

Waves1.7–2.2 mCurrent speed0.8 km/h maxWater temperature13.6°C

TomorrowChallenging

Waves1.3–2.2 mCurrent speed0.9 km/h maxWater temperature13.4°C

Fri, Oct 23Challenging

Waves1.0–1.6 mCurrent speed1.0 km/h maxWater temperature13.2°C

Next 72 hours

22:00

Waves: 1.5 m

Current speed: 0.2 km/h

Water temperature: 13.7°C

04:00

Waves: 1.9 m

Current speed: 0.8 km/h

Water temperature: 13.6°C

10:00

Waves: 2.0 m

Current speed: 0.6 km/h

Water temperature: 13.6°C

16:00

Waves: 2.0 m

Current speed: 0.6 km/h

Water temperature: 13.5°C

22:00

Waves: 2.2 m

Current speed: 0.4 km/h

Water temperature: 13.5°C

04:00

Waves: 2.1 m

Current speed: 0.3 km/h

Water temperature: 13.4°C

10:00

Waves: 1.8 m

Current speed: 0.5 km/h

Water temperature: 13.4°C

16:00

Waves: 1.5 m

Current speed: 0.2 km/h

Water temperature: 13.5°C

22:00

Waves: 1.4 m

Current speed: 0.9 km/h

Water temperature: 13.3°C

04:00

Waves: 1.5 m

Current speed: 0.4 km/h

Water temperature: 13.2°C

10:00

Waves: 1.4 m

Current speed: 1.0 km/h

Water temperature: 13.2°C

16:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 13.2°C

Catalog depth3–15 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.

Open-Meteo Marine + Weather APIs →

Dive readiness

Collecting the latest marine conditions and forecast signals.

Seasons · water temperature

12-month outlook

Best window

Jun-Sep

Peak month

Aug 18.6°

Jan5.5°

Feb4.1°

Mar3.8°

Apr5.6°

May9.6°

Jun14.2°

Jul17.8°

Aug18.6°

Sep16.9°

Oct13.3°

Nov9.9°

Dec7.6°

Current: mild

Typical visibility: 8 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

shoresalt 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

Blue mussel

Mytilus edulis

DeepLog4

Slipper limpet

Crepidula fornicata

DeepLog4

Surfclam

Spisula solidissima

DeepLog4

Ocean quahog

Arctica islandica

DeepLog2

Plant limpet

Testudinalia testudinalis

DeepLog2

Arctic hiatella

Hiatella arctica

DeepLog1

Arctic wedgeclam

Mesodesma arctatum

DeepLog1

Atlantic razor clam

Ensis leei

DeepLog1

Atlantic silverside

Menidia menidia

DeepLog1

Basking shark

Cetorhinus maximus

DeepLog1

Common jingle

Anomia simplex

DeepLog1

Common marsh snail

Melampus bidentatus

DeepLog1

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

DeepLog + OBIS →

Photos