Canada

Dyer Rocks

9–24 mMax Depth

boatEntry

22Species

Conditions Summary

Model forecast · local time (GMT-7)

Model conditions signal100/100

Waves

0.2 m

2.6 s

Swell

0.1 m

2.4 s

Current speed

0.3 km/h

flowing toward NE

Water temperature

12.5°C

Wind

3.3 km/h

→ NE

Sea level

0.3 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

17:15–17:00

Calmest model window

Forecast Overview

Tue, Oct 20Calm

Waves0.1–0.2 mCurrent speed0.8 km/h maxWater temperature12.5°C

TodayCalm

Waves0.0–0.1 mCurrent speed0.9 km/h maxWater temperature12.4°C

TomorrowCalm

Waves0.0–0.1 mCurrent speed0.9 km/h maxWater temperature12.4°C

Fri, Oct 23Calm

Waves0.1–0.2 mCurrent speed1.0 km/h maxWater temperature12.3°C

Next 72 hours

17:00

Waves: 0.2 m

Current speed: 0.3 km/h

Water temperature: 12.5°C

23:00

Waves: 0.1 m

Current speed: 0.8 km/h

Water temperature: 12.4°C

05:00

Waves: 0.0 m

Current speed: 0.3 km/h

Water temperature: 12.3°C

11:00

Waves: 0.0 m

Current speed: 0.9 km/h

Water temperature: 12.4°C

17:00

Waves: 0.0 m

Current speed: 0.6 km/h

Water temperature: 12.6°C

23:00

Waves: 0.0 m

Current speed: 0.7 km/h

Water temperature: 12.4°C

05:00

Waves: 0.0 m

Current speed: 0.7 km/h

Water temperature: 12.4°C

11:00

Waves: 0.0 m

Current speed: 0.5 km/h

Water temperature: 12.4°C

17:00

Waves: 0.1 m

Current speed: 0.6 km/h

Water temperature: 12.5°C

23:00

Waves: 0.1 m

Current speed: 0.6 km/h

Water temperature: 12.4°C

05:00

Waves: 0.2 m

Current speed: 0.5 km/h

Water temperature: 12.3°C

11:00

Waves: 0.1 m

Current speed: 0.6 km/h

Water temperature: 12.3°C

Catalog depth9–24 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

May-Oct

Peak month

Aug 16.2°

Jan7.2°

Feb7.2°

Mar7.9°

Apr9.5°

May12.0°

Jun14.2°

Jul15.9°

Aug16.2°

Sep14.3°

Oct11.3°

Nov9.1°

Dec7.8°

Current: moderate

Typical visibility: 10 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

wallboatsalt 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

Leather star

Dermasterias imbricata

DeepLog8

Purple sea star

Pisaster ochraceus

DeepLog7

California sea cucumber

Apostichopus californicus

DeepLog2

Crested goby

Rhinogobiops nicholsii

DeepLog2

Midshipman

Porichthys notatus

DeepLog2

Moon snail

Neverita lewisii

DeepLog2

Opalescent inshore squid

Doryteuthis opalescens

DeepLog2

Purple mahogany-clam

Nuttallia obscurata

DeepLog2

Bay goby

Lepidogobius lepidus

DeepLog1

Cross jelly

Mitrocoma cellularia

DeepLog1

Lined chiton

Tonicella lineata

DeepLog1

Merton's chiton

Lepidozona mertensii

DeepLog1

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

DeepLog + OBIS →

Photos