RaceAtlas

Alcatraz Island Tides: Tuesday, November 19, 2030

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

5.2 ft6:44 AM1.9 ft1:00 PM4.1 ft6:34 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 6:44 AM, low 1.9 ft at 1:00 PM. Gate: flood 2.5 kt at 3:39 AM, ebb 1.1 kt at 10:40 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
6:44 AMHigh5.2 ft
1:00 PMLow1.9 ft
6:34 PMHigh4.1 ft
Current · Golden Gate
TimeStateSpeed
12:03 AMslack–
3:39 AMmax flood ENE (074°)2.5 kt
8:05 AMslack–
10:40 AMmax ebb SW (235°)1.1 kt
1:35 PMslack–
4:26 PMmax flood ENE (074°)1.6 kt
8:21 PMslack–
10:36 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.