Canada

Chain Islet

9–27 mMax Depth

boatEntry

24Species

Conditions Summary

Model forecast · local time (GMT-7)

Model conditions signal100/100

Waves

0.4 m

3.8 s

Swell

0.2 m

6.8 s

Current speed

0.5 km/h

flowing toward SE

Water temperature

12.3°C

Wind

8.0 km/h

→ SW

Sea level

-1.1 m

falling

WavesCalm

SwellCalm

Current speedCalm

Planning window

23:45–23:00

Calmest model window

Forecast Overview

Sat, Oct 17Calm

Waves0.4–0.4 mCurrent speed0.5 km/h maxWater temperature12.3°C

Sun, Oct 18Calm

Waves0.1–0.3 mCurrent speed1.0 km/h maxWater temperature12.3°C

Mon, Oct 19Calm

Waves0.1–0.1 mCurrent speed0.9 km/h maxWater temperature12.5°C

Tue, Oct 20Calm

Waves0.1–0.2 mCurrent speed1.0 km/h maxWater temperature12.6°C

Next 72 hours

23:00

Waves: 0.4 m

Current speed: 0.5 km/h

Water temperature: 12.3°C

05:00

Waves: 0.2 m

Current speed: 0.5 km/h

Water temperature: 12.2°C

11:00

Waves: 0.1 m

Current speed: 0.8 km/h

Water temperature: 12.3°C

17:00

Waves: 0.1 m

Current speed: 0.6 km/h

Water temperature: 12.4°C

23:00

Waves: 0.1 m

Current speed: 0.5 km/h

Water temperature: 12.4°C

05:00

Waves: 0.1 m

Current speed: 0.4 km/h

Water temperature: 12.4°C

11:00

Waves: 0.1 m

Current speed: 0.9 km/h

Water temperature: 12.5°C

17:00

Waves: 0.1 m

Current speed: 0.4 km/h

Water temperature: 12.7°C

23:00

Waves: 0.1 m

Current speed: 0.6 km/h

Water temperature: 12.5°C

05:00

Waves: 0.1 m

Current speed: 0.4 km/h

Water temperature: 12.5°C

11:00

Waves: 0.1 m

Current speed: 1.0 km/h

Water temperature: 12.5°C

17:00

Waves: 0.2 m

Current speed: 0.4 km/h

Water temperature: 12.8°C

Catalog depth9–27 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 12.0°

Jan7.9°

Feb7.9°

Mar8.2°

Apr9.0°

May10.0°

Jun11.0°

Jul11.8°

Aug12.0°

Sep11.3°

Oct10.1°

Nov9.2°

Dec8.5°

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

Common seal

Phoca vitulina

DeepLog23

Marzupla

Orcinus orca

DeepLog11

Bunch whale

Megaptera novaeangliae

DeepLog4

California sea cucumber

Apostichopus californicus

DeepLog3

Northern sea lion

Eumetopias jubatus

DeepLog3

Egg yolk jelly

Phacellophora camtschatica

DeepLog2

Gumboot chiton

Cryptochiton stelleri

DeepLog2

Pink-tipped anemone

Anthopleura elegantissima

DeepLog2

Cabezon

Scorpaenichthys marmoratus

DeepLog1

Chinook salmon

Oncorhynchus tshawytscha

DeepLog1

Common porpoise

Phocoena phocoena

DeepLog1

Grey whale

Eschrichtius robustus

DeepLog1

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

DeepLog + OBIS →

Photos