Canada

Senanus Island

6–21 mMax Depth

boatEntry

19Species

Conditions Summary

Model forecast · local time (GMT-7)

Model conditions signal100/100

Waves

0.1 m

2.1 s

Swell

0.1 m

1.9 s

Current speed

0.7 km/h

flowing toward E

Water temperature

12.6°C

Wind

16.0 km/h

→ NW

Sea level

0.7 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

14:30–14:00

Calmest model window

Forecast Overview

Sat, Oct 17Calm

Waves0.0–0.1 mCurrent speed0.7 km/h maxWater temperature12.5°C

Sun, Oct 18Calm

Waves0.0–0.0 mCurrent speed0.7 km/h maxWater temperature12.1°C

Mon, Oct 19Calm

Waves0.0–0.1 mCurrent speed0.9 km/h maxWater temperature12.1°C

Tue, Oct 20Calm

Waves0.0–0.2 mCurrent speed0.9 km/h maxWater temperature12.2°C

Next 72 hours

14:00

Waves: 0.1 m

Current speed: 0.7 km/h

Water temperature: 12.6°C

20:00

Waves: 0.0 m

Current speed: 0.2 km/h

Water temperature: 12.4°C

02:00

Waves: 0.0 m

Current speed: 0.6 km/h

Water temperature: 12.2°C

08:00

Waves: 0.0 m

Current speed: 0.5 km/h

Water temperature: 12.0°C

14:00

Waves: 0.0 m

Current speed: 0.2 km/h

Water temperature: 12.1°C

20:00

Waves: 0.0 m

Current speed: 0.6 km/h

Water temperature: 12.1°C

02:00

Waves: 0.1 m

Current speed: 0.0 km/h

Water temperature: 12.0°C

08:00

Waves: 0.1 m

Current speed: 0.6 km/h

Water temperature: 12.0°C

14:00

Waves: 0.1 m

Current speed: 0.4 km/h

Water temperature: 12.2°C

20:00

Waves: 0.0 m

Current speed: 0.5 km/h

Water temperature: 12.2°C

02:00

Waves: 0.0 m

Current speed: 0.4 km/h

Water temperature: 12.1°C

08:00

Waves: 0.2 m

Current speed: 0.4 km/h

Water temperature: 12.2°C

Catalog depth6–21 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

Copper rockfish

Sebastes caurinus

DeepLog9

Lingcod

Ophiodon elongatus

DeepLog5

Moon jelly

Aurelia labiata

DeepLog5

Painted greenling

Oxylebius pictus

DeepLog4

Rufus tipped nudibranch

Acanthodoris nanaimoensis

DeepLog4

Longfin gunnel

Pholis clemensi

DeepLog3

Spiny doris

Acanthodoris hudsoni

DeepLog3

Sunflower sea star

Pycnopodia helianthoides

DeepLog3

California sea cucumber

Apostichopus californicus

DeepLog2

North pacific giant octopus

Enteroctopus dofleini

DeepLog2

Bracketed blenny

Pholis laeta

DeepLog1

Leafy hornmouth

Ceratostoma foliatum

DeepLog1

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

DeepLog + OBIS →

Photos