RaceAtlas

Alcatraz Island Tides: Thursday, November 21, 2030

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

1.6 ft1:16 AM5.9 ft7:57 AM0.5 ft2:34 PM4.4 ft9:00 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 7:57 AM, low 0.5 ft at 2:34 PM. Gate: flood 2.9 kt at 5:18 AM, ebb 1.5 kt at 11:53 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
1:16 AMLow1.6 ft
7:57 AMHigh5.9 ft
2:34 PMLow0.5 ft
9:00 PMHigh4.4 ft
Current · Golden Gate
TimeStateSpeed
1:54 AMslack–
5:18 AMmax flood ENE (074°)2.9 kt
9:05 AMslack–
11:53 AMmax ebb SW (235°)1.5 kt
3:32 PMslack–
6:40 PMmax flood ENE (074°)2.2 kt
10:22 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.