RaceAtlas

Alcatraz Island Tides: Thursday, October 30, 2031

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

5.1 ft12:39 AM2.0 ft5:43 AM6.4 ft11:57 AM-0.5 ft6:35 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 11:57 AM, low -0.5 ft at 6:35 PM. Gate: flood 3.3 kt at 11:03 PM, ebb 1.9 kt at 5:25 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
12:39 AMHigh5.1 ft
5:43 AMLow2.0 ft
11:57 AMHigh6.4 ft
6:35 PMLow-0.5 ft
Current · Golden Gate
TimeStateSpeed
1:41 AMslack–
4:15 AMmax ebb SW (235°)1.4 kt
6:46 AMslack–
9:51 AMmax flood ENE (074°)3.2 kt
1:13 PMslack–
5:25 PMmax ebb SW (235°)1.9 kt
7:57 PMslack–
11:03 PMmax flood ENE (074°)3.3 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.