open water

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: 14.1 ℃
Wave height: 1 m
Wind Speed: 11.2 mps
Wave Period: 9.8 sec
Air Temperature: 14 ℃
Wave Direction: South 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
Mon 26 February temp 14 ℃ 5 mps temp West South West temp West 14 ℃
Tue 27 February temp 13 ℃ 5 mps temp West North West temp South West 14 ℃
Wed 28 February temp 13 ℃ 4 mps temp West North West temp West 14 ℃
Thu 29 February temp 13 ℃ 9 mps temp West temp West South West 14 ℃
Fri 01 March temp 12 ℃ 8 mps temp South South West temp South West 14 ℃

Tide Chart

Tide Time Zone (America/Los_Angeles) Height
Low Tide 02:24 AM ( Tue 27 February) -0.8 m ( -2.6 feet)
High Tide 09:02 AM ( Tue 27 February) 0.6 m ( 2 feet)
Low Tide 02:52 PM ( Tue 27 February) -0.5 m ( -1.6 feet)
High Tide 08:53 PM ( Tue 27 February) 0.5 m ( 1.6 feet)
Tide Time Zone (America/Los_Angeles) Height
27 February 2024
Low Tide 02:24 AM (Tue 27 February) -0.8 m()
High Tide 09:02 AM (Tue 27 February) 0.6 m()
Low Tide 02:52 PM (Tue 27 February) -0.5 m()
High Tide 08:53 PM (Tue 27 February) 0.5 m()
28 February 2024
Low Tide 02:53 AM (Wed 28 February) -0.7 m()
High Tide 09:29 AM (Wed 28 February) 0.7 m()
Low Tide 03:40 PM (Wed 28 February) -0.6 m()
High Tide 09:43 PM (Wed 28 February) 0.4 m()
29 February 2024
Low Tide 03:27 AM (Thu 29 February) -0.5 m()
High Tide 10:01 AM (Thu 29 February) 0.7 m()
Low Tide 04:35 PM (Thu 29 February) -0.6 m()
High Tide 10:46 PM (Thu 29 February) 0.3 m()
01 March 2024
Low Tide 04:05 AM (Fri 01 March) -0.4 m()
High Tide 10:40 AM (Fri 01 March) 0.7 m()
Low Tide 05:39 PM (Fri 01 March) -0.7 m()
02 March 2024
High Tide 12:11 AM (Sat 02 March) 0.2 m()
Low Tide 04:49 AM (Sat 02 March) -0.2 m()
High Tide 11:27 AM (Sat 02 March) 0.7 m()
Low Tide 06:52 PM (Sat 02 March) -0.7 m()