
Canada
Port McNeill
10–20 mMax Depth
shoreEntry
21Species
Conditions Summary
Model forecast · local time (GMT-7)
Model conditions signal100/100
Waves
0.1 m
6.5 s
Swell
0.1 m
4.9 s
Current speed
0.4 km/h
flowing toward SE
Water temperature
11.3°C
Wind
4.8 km/h
→ SW
Sea level
0.5 m
rising
WavesCalm
SwellCalm
Current speedCalm
Planning window
06:30–06:00
Calmest model window
Forecast Overview
Mon, Oct 19Calm
Waves0.1–0.2 mCurrent speed0.6 km/h maxWater temperature11.4°C
Tue, Oct 20Calm
Waves0.1–0.2 mCurrent speed0.4 km/h maxWater temperature11.3°C
TodayCalm
Waves0.1–0.1 mCurrent speed0.7 km/h maxWater temperature11.1°C
TomorrowCalm
Waves0.2–0.3 mCurrent speed0.5 km/h maxWater temperature11.3°C
Next 72 hours
Catalog depth10–20 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 11.9°
Jan7.1°
Feb7.4°
Mar7.7°
Apr8.6°
May9.9°
Jun10.9°
Jul11.4°
Aug11.9°
Sep11.1°
Oct9.6°
Nov8.5°
Dec7.8°
Current: mild
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
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
Urticina grebelnyi
DeepLog5
Red sea cucumber
Cucumaria miniata
DeepLog2
Barnacle-eating dorid
Onchidoris bilamellata
DeepLog1
Big skate
Beringraja binoculata
DeepLog1
California mussel
Mytilus californianus
DeepLog1
California sea cucumber
Apostichopus californicus
DeepLog1
Clinging jellyfish
Gonionemus vertens
DeepLog1
Common seal
Phoca vitulina
DeepLog1
Gumboot chiton
Cryptochiton stelleri
DeepLog1
Haliclystus sanjuanensis
DeepLog1
Leather star
Dermasterias imbricata
DeepLog1
Moon snail
Neverita lewisii
DeepLog1
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos

