RaceAtlas

Alcatraz Island Tides: Sunday, December 30, 2029

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

6.4 ft6:45 AM-0.1 ft1:53 PM4.1 ft8:48 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 6:45 AM, low -0.1 ft at 1:53 PM. Gate: flood 3.0 kt at 4:18 AM, ebb 1.5 kt at 10:50 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
6:45 AMHigh6.4 ft
1:53 PMLow-0.1 ft
8:48 PMHigh4.1 ft
Current · Golden Gate
TimeStateSpeed
12:57 AMslack–
4:18 AMmax flood ENE (074°)3.0 kt
7:52 AMslack–
10:50 AMmax ebb SW (235°)1.5 kt
2:50 PMslack–
6:06 PMmax flood ENE (074°)2.4 kt
9:49 PMslack–
11:49 PMmax ebb SW (235°)0.8 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.