Your Ultimate Boating Resource

HomeForecastsCalifornia ForecastsPrisoners Harbor, Santa Cruz Island Marine Weather

Prisoners Harbor, Santa Cruz Island Marine Weather Forecast

Tonight - 58°F
Dec 21, 2025
5 mph NW
Patchy Fog
Patchy fog. Cloudy, with a low around 58. Northwest wind around 5 mph.
Sunday - 64°F
Dec 21, 2025
5 to 10 mph WNW
Patchy Fog
Patchy fog. Mostly cloudy, with a high near 64. West northwest wind 5 to 10 mph.
Sunday Night - 57°F
Dec 21, 2025
5 to 10 mph WNW
Patchy Fog
Patchy fog. Cloudy, with a low around 57. West northwest wind 5 to 10 mph.
Monday - 64°F
Dec 22, 2025
5 to 10 mph WNW
Patchy Fog then Mostly Cloudy
Patchy fog before 10am. Mostly cloudy, with a high near 64. West northwest wind 5 to 10 mph.
Monday Night - 57°F
Dec 22, 2025
5 to 10 mph SSW
Mostly Cloudy
Mostly cloudy, with a low around 57. South southwest wind 5 to 10 mph.
Tuesday - 65°F
Dec 23, 2025
10 to 25 mph SE
Rain Showers
Rain showers after 10am. Cloudy, with a high near 65. Chance of precipitation is 90%.
Tuesday Night - 58°F
Dec 23, 2025
25 to 30 mph SSE
Rain Showers
Rain showers. Cloudy, with a low around 58.
Wednesday - 65°F
Dec 24, 2025
20 to 25 mph S
Rain Showers
Rain showers. Cloudy, with a high near 65.
Wednesday Night - 58°F
Dec 24, 2025
15 to 20 mph S
Rain Showers
Rain showers. Cloudy, with a low around 58.
Christmas Day - 65°F
Dec 25, 2025
10 to 20 mph S
Rain Showers
Rain showers. Cloudy, with a high near 65.
Thursday Night - 57°F
Dec 25, 2025
5 to 10 mph S
Rain Showers
Rain showers. Cloudy, with a low around 57.
Friday - 63°F
Dec 26, 2025
5 to 10 mph SSW
Rain Showers
Rain showers. Mostly cloudy, with a high near 63.
Friday Night - 56°F
Dec 26, 2025
5 to 10 mph WNW
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 56.
Saturday - 63°F
Dec 27, 2025
5 mph NW
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 63.

Don't Miss