RaceAtlas

Alcatraz Island Tides: Sunday, March 8, 2026

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

5.5 ft3:11 AM0.6 ft9:57 AM3.8 ft4:43 PM2.7 ft9:22 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 3:11 AM, low 0.6 ft at 9:57 AM. Gate: flood 2.5 kt at 12:07 AM, ebb 1.1 kt at 7:17 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
3:11 AMHigh5.5 ft
9:57 AMLow0.6 ft
4:43 PMHigh3.8 ft
9:22 PMLow2.7 ft
Current · Golden Gate
TimeStateSpeed
12:07 AMmax flood ENE (074°)2.5 kt
4:41 AMslack–
7:17 AMmax ebb SW (235°)1.1 kt
11:04 AMslack–
2:42 PMmax flood ENE (074°)2.1 kt
6:35 PMslack–
8:30 PMmax ebb SW (235°)0.8 kt
10:41 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.