RaceAtlas

Alcatraz Island Tides: Thursday, March 5, 2026

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

5.6 ft12:48 AM0.8 ft6:43 AM5.0 ft12:55 PM0.9 ft6:43 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 12:48 AM, low 0.8 ft at 6:43 AM. Gate: flood 3.2 kt at 10:59 PM, ebb 1.6 kt at 5:31 AM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
12:48 AMHigh5.6 ft
6:43 AMLow0.8 ft
12:55 PMHigh5.0 ft
6:43 PMLow0.9 ft
Current · Golden Gate
TimeStateSpeed
2:04 AMslack–
5:31 AMmax ebb SW (235°)1.6 kt
8:05 AMslack–
11:07 AMmax flood ENE (074°)2.7 kt
2:29 PMslack–
5:15 PMmax ebb SW (235°)1.5 kt
7:52 PMslack–
10:59 PMmax flood ENE (074°)3.2 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.