RaceAtlas

Alcatraz Island Tides: Friday, December 1, 2028

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

3.1 ft4:12 AM6.3 ft10:13 AM-0.7 ft5:17 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 10:13 AM, low -0.7 ft at 5:17 PM. Gate: flood 2.6 kt at 9:44 PM, ebb 1.6 kt at 2:12 PM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
4:12 AMLow3.1 ft
10:13 AMHigh6.3 ft
5:17 PMLow-0.7 ft
Current · Golden Gate
TimeStateSpeed
1:07 AMslack–
2:47 AMmax ebb SW (235°)0.6 kt
4:40 AMslack–
8:01 AMmax flood ENE (074°)2.6 kt
11:11 AMslack–
2:12 PMmax ebb SW (235°)1.6 kt
6:25 PMslack–
9:44 PMmax flood ENE (074°)2.6 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.