RaceAtlas

Alcatraz Island Tides: Wednesday, February 20, 2030

Tide heights at Alcatraz Island with the flood, ebb and slack schedule at the Golden Gate.

5.7 ft1:00 AM0.9 ft6:46 AM5.4 ft1:02 PM0.5 ft6:53 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 1:00 AM, low 0.5 ft at 6:53 PM. Gate: flood 3.6 kt at 11:04 PM, ebb 1.7 kt at 5:12 PM.
Modelled current at the Golden Gate on a 3.6 kt floodThe Gate at max flood, 3.6 kt
Tide height
TimeHeight
1:00 AMHigh5.7 ft
6:46 AMLow0.9 ft
1:02 PMHigh5.4 ft
6:53 PMLow0.5 ft
Current · Golden Gate
TimeStateSpeed
1:56 AMslack–
4:41 AMmax ebb SW (235°)1.6 kt
7:58 AMslack–
10:52 AMmax flood ENE (074°)2.9 kt
2:19 PMslack–
5:12 PMmax ebb SW (235°)1.7 kt
8:01 PMslack–
11:04 PMmax flood ENE (074°)3.6 kt

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414792 (Alcatraz Island). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.