RaceAtlas

Alcatraz Island Tides: Tuesday, November 21, 2028

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

4.8 ft4:04 AM3.2 ft8:55 AM5.3 ft2:21 PM-0.1 ft9:23 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 2:21 PM, low -0.1 ft at 9:23 PM. Gate: flood 2.8 kt at 1:16 AM, ebb 1.2 kt at 6:47 PM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
4:04 AMHigh4.8 ft
8:55 AMLow3.2 ft
2:21 PMHigh5.3 ft
9:23 PMLow-0.1 ft
Current · Golden Gate
TimeStateSpeed
1:16 AMmax flood ENE (074°)2.8 kt
5:20 AMslack–
7:43 AMmax ebb SW (235°)0.9 kt
9:47 AMslack–
12:33 PMmax flood ENE (074°)2.1 kt
3:52 PMslack–
6:47 PMmax ebb SW (235°)1.2 kt
10:26 PMslack–

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.