Alcatraz Island Beach

The infamous and iconic island former prison, visible from Aquatic Park in the middle of San Francisco Bay, Alcatraz Island... Read More

San Francisco, California, USA View on map
Water Temperature: 53.4 ℉
Wave height: 4 feet
Wind Speed: 3.4 mph
Wave Period: 14.9 sec
Air Temperature: 54 ℉
Wave Direction: West North West
Wind Direction: North North East
Cloud Cover: Sunny/Clear

Swim Forecast

Days High Air Temperature Wind Speed Wind Direction Wave Direction Water High Temperature
Sun 09 February temp 52 ℉ 7 mph temp West North West temp West North West 53℉
Mon 10 February temp 51 ℉ 7 mph temp North North East temp West North West 54℉
Tue 11 February temp 51 ℉ 7 mph temp South South West temp West North West 53℉
Wed 12 February temp 47 ℉ 16 mph temp West South West temp West North West 53℉
Thu 13 February temp 54 ℉ 22 mph temp East North East temp West 53℉

Tide Chart

Tide Time Zone (America/Los_Angeles) Height
High Tide 01:01 AM ( Wed 05 February) 0.3 m ( 1 feet)
Low Tide 05:40 AM ( Wed 05 February) -0.3 m ( -1 feet)
High Tide 12:35 PM ( Wed 05 February) 0.9 m ( 3 feet)
Low Tide 07:36 PM ( Wed 05 February) -0.8 m ( -2.6 feet)
Tide Time Zone (America/Los_Angeles) Height
10 February 2025
High Tide 01:01 AM (Wed 05 February) 0.3 m()
Low Tide 05:40 AM (Wed 05 February) -0.3 m()
High Tide 12:35 PM (Wed 05 February) 0.9 m()
Low Tide 07:36 PM (Wed 05 February) -0.8 m()
11 February 2025
High Tide 02:45 AM (Thu 06 February) 0.2 m()
Low Tide 06:46 AM (Thu 06 February) -0.1 m()
High Tide 01:29 PM (Thu 06 February) 0.9 m()
Low Tide 08:54 PM (Thu 06 February) -0.9 m()
12 February 2025
High Tide 04:20 AM (Fri 07 February) 0.3 m()
Low Tide 08:12 AM (Fri 07 February) 0.1 m()
High Tide 02:29 PM (Fri 07 February) 0.9 m()
Low Tide 10:00 PM (Fri 07 February) -1.1 m()
13 February 2025
High Tide 05:30 AM (Sat 08 February) 0.4 m()
Low Tide 09:35 AM (Sat 08 February) 0.1 m()
High Tide 03:29 PM (Sat 08 February) 1 m()
Low Tide 10:55 PM (Sat 08 February) -1.1 m()
14 February 2025
High Tide 06:21 AM (Sun 09 February) 0.5 m()
Low Tide 10:39 AM (Sun 09 February) 0 m()
High Tide 04:27 PM (Sun 09 February) 1 m()
Low Tide 11:41 PM (Sun 09 February) -1.2 m()
10 February 2025
High Tide 07:03 AM (Mon 10 February) 0.6 m()
Low Tide 11:31 AM (Mon 10 February) -0.1 m()
High Tide 05:21 PM (Mon 10 February) 1 m()
10 February 2025
Low Tide 12:22 AM (Tue 11 February) -1.2 m()
High Tide 07:41 AM (Tue 11 February) 0.6 m()
Low Tide 12:18 PM (Tue 11 February) -0.1 m()
High Tide 06:10 PM (Tue 11 February) 0.9 m()
10 February 2025
Low Tide 12:59 AM (Wed 12 February) -1.2 m()
High Tide 08:14 AM (Wed 12 February) 0.6 m()
Low Tide 01:00 PM (Wed 12 February) -0.2 m()
High Tide 06:55 PM (Wed 12 February) 0.9 m()
10 February 2025
Low Tide 01:33 AM (Thu 13 February) -1.1 m()
High Tide 08:44 AM (Thu 13 February) 0.6 m()
Low Tide 01:41 PM (Thu 13 February) -0.3 m()
High Tide 07:38 PM (Thu 13 February) 0.8 m()
10 February 2025
Low Tide 02:04 AM (Fri 14 February) -1 m()
High Tide 09:11 AM (Fri 14 February) 0.6 m()
Low Tide 02:21 PM (Fri 14 February) -0.3 m()
High Tide 08:21 PM (Fri 14 February) 0.7 m()