North America › United States of America (USA) › California
San Miguel Island
11 mMax Depth
BoatEntry
13Species
Conditions Summary
Model forecast · local time (GMT-7)
Model conditions signal71/100
Waves
1.3 m
13.9 s
Swell
1.0 m
13.6 s
Current speed
0.3 km/h
flowing toward NW
Water temperature
21.1°C
Wind
10.2 km/h
→ NW
Sea level
-0.3 m
rising
WavesChallenging
SwellWatch
Current speedCalm
Forecast Overview
Sat, Oct 17Challenging
Waves1.3–1.3 mCurrent speed0.4 km/h maxWater temperature21.1°C
Sun, Oct 18Challenging
Waves1.3–2.1 mCurrent speed1.4 km/h maxWater temperature21.1°C
TodayChallenging
Waves2.2–2.6 mCurrent speed1.0 km/h maxWater temperature20.6°C
TomorrowChallenging
Waves1.8–2.3 mCurrent speed0.8 km/h maxWater temperature20.1°C
Next 72 hours
Catalog depth11 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.
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Dive Types
ReefSandy bottomOceanSalt Water
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
Crab
From site catalogue
Garibaldi
From site catalogue
Horn Shark
From site catalogue
Kelp Bass
From site catalogue
Kelp Forest
From site catalogue
Nudibranch
From site catalogue
Nudibranchs!
From site catalogue
Octopus
From site catalogue
Opal Eye
From site catalogue
Sea lion
From site catalogue
Seaslug
From site catalogue
Sheepshead
From site catalogue
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
OBIS source →Photos
