RaceAtlas

Alcatraz Island Tides: Thursday, December 3, 2026

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

1.2 ft12:33 AM5.9 ft7:26 AM0.8 ft2:05 PM4.1 ft8:14 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 7:26 AM, low 0.8 ft at 2:05 PM. Gate: flood 2.9 kt at 4:40 AM, ebb 1.6 kt at 12:09 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
12:33 AMLow1.2 ft
7:26 AMHigh5.9 ft
2:05 PMLow0.8 ft
8:14 PMHigh4.1 ft
Current · Golden Gate
TimeStateSpeed
1:03 AMslack–
4:40 AMmax flood ENE (074°)2.9 kt
8:29 AMslack–
12:09 PMmax ebb SW (235°)1.6 kt
2:45 PMslack–
5:54 PMmax flood ENE (074°)2.2 kt
9:20 PMslack–
11:37 PMmax ebb SW (235°)0.9 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.