RaceAtlas

Alcatraz Island Tides: Thursday, November 4, 2027

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

4.5 ft6:04 AM3.5 ft10:40 AM5.0 ft3:51 PM0.3 ft11:09 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 3:51 PM, low 0.3 ft at 11:09 PM. Gate: flood 2.4 kt at 3:19 AM, ebb 1.0 kt at 8:14 PM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
6:04 AMHigh4.5 ft
10:40 AMLow3.5 ft
3:51 PMHigh5.0 ft
11:09 PMLow0.3 ft
Current · Golden Gate
TimeStateSpeed
3:19 AMmax flood ENE (074°)2.4 kt
7:24 AMslack–
9:22 AMmax ebb SW (235°)0.6 kt
11:18 AMslack–
2:01 PMmax flood ENE (074°)1.7 kt
5:31 PMslack–
8:14 PMmax ebb SW (235°)1.0 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.