RaceAtlas

Alcatraz Island Tides: Saturday, June 28, 2025

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

6.2 ft1:42 AM-1.1 ft8:43 AM5.1 ft4:01 PM2.8 ft8:53 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 1:42 AM, low -1.1 ft at 8:43 AM. Gate: flood 3.2 kt at 1:12 PM, ebb 1.7 kt at 7:09 AM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
1:42 AMHigh6.2 ft
8:43 AMLow-1.1 ft
4:01 PMHigh5.1 ft
8:53 PMLow2.8 ft
Current · Golden Gate
TimeStateSpeed
3:06 AMslack–
7:09 AMmax ebb SW (235°)1.7 kt
9:54 AMslack–
1:12 PMmax flood ENE (074°)3.2 kt
5:13 PMslack–
7:52 PMmax ebb SW (235°)1.1 kt
9:55 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.