Alcatraz Island Beach

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

San Francisco, California, USA View on map
Water Temperature: 61.2 ℉
Wave height: 8.8 feet
Wind Speed: 5.2 mph
Wave Period: 8.4 sec
Air Temperature: 66 ℉
Wave Direction: West North West
Wind Direction: West North West
Cloud Cover: Sunny/Clear

Swim Forecast

Days High Air Temperature Wind Speed Wind Direction Wave Direction Water High Temperature
Thu 17 October temp 69 ℉ 9 mph temp West South West temp West South West 61℉
Fri 18 October temp 66 ℉ 18 mph temp West North West temp West North West 61℉
Sat 19 October temp 70 ℉ 7 mph temp West temp West North West 61℉
Sun 20 October temp 68 ℉ 9 mph temp South South West temp West North West 60℉
Mon 21 October temp 66 ℉ 9 mph temp South West temp West 60℉

Tide Chart

Tide Time Zone (America/Los_Angeles) Height
Low Tide 01:02 AM ( Fri 18 October) -1.1 m ( -3.6 feet)
High Tide 07:56 AM ( Fri 18 October) 0.7 m ( 2.3 feet)
Low Tide 12:57 PM ( Fri 18 October) -0.4 m ( -1.3 feet)
High Tide 07:22 PM ( Fri 18 October) 1.1 m ( 3.6 feet)
Tide Time Zone (America/Los_Angeles) Height
18 October 2024
Low Tide 01:02 AM (Fri 18 October) -1.1 m()
High Tide 07:56 AM (Fri 18 October) 0.7 m()
Low Tide 12:57 PM (Fri 18 October) -0.4 m()
High Tide 07:22 PM (Fri 18 October) 1.1 m()
19 October 2024
Low Tide 01:51 AM (Sat 19 October) -1.3 m()
High Tide 08:57 AM (Sat 19 October) 0.6 m()
Low Tide 01:42 PM (Sat 19 October) -0.3 m()
High Tide 08:00 PM (Sat 19 October) 1.1 m()
20 October 2024
Low Tide 02:43 AM (Sun 20 October) -1.3 m()
High Tide 10:00 AM (Sun 20 October) 0.6 m()
Low Tide 02:32 PM (Sun 20 October) -0.1 m()
High Tide 08:42 PM (Sun 20 October) 1 m()
21 October 2024
Low Tide 03:37 AM (Mon 21 October) -1.2 m()
High Tide 11:10 AM (Mon 21 October) 0.5 m()
Low Tide 03:31 PM (Mon 21 October) 0 m()
High Tide 09:29 PM (Mon 21 October) 0.9 m()
22 October 2024
Low Tide 04:38 AM (Tue 22 October) -1.1 m()
High Tide 12:26 PM (Tue 22 October) 0.5 m()
Low Tide 04:48 PM (Tue 22 October) 0.1 m()
High Tide 10:23 PM (Tue 22 October) 0.8 m()