RaceAtlas

Alcatraz Island Tides: Monday, October 4, 2027

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

4.6 ft4:10 AM3.0 ft8:46 AM5.9 ft2:51 PM0.1 ft9:54 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 2:51 PM, low 0.1 ft at 9:54 PM. Gate: flood 2.7 kt at 1:35 AM, ebb 1.2 kt at 6:54 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
4:10 AMHigh4.6 ft
8:46 AMLow3.0 ft
2:51 PMHigh5.9 ft
9:54 PMLow0.1 ft
Current · Golden Gate
TimeStateSpeed
1:35 AMmax flood ENE (074°)2.7 kt
5:17 AMslack–
7:38 AMmax ebb SW (235°)1.1 kt
9:55 AMslack–
12:53 PMmax flood ENE (074°)2.7 kt
4:15 PMslack–
6:54 PMmax ebb SW (235°)1.2 kt
11:02 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.