RaceAtlas

Alcatraz Island Tides: Friday, June 6, 2025

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

0.6 ft3:44 AM3.7 ft10:09 AM2.1 ft2:55 PM5.7 ft9:25 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 9:25 PM, low 0.6 ft at 3:44 AM. Gate: flood 2.3 kt at 7:00 PM, ebb 1.3 kt at 2:01 AM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
3:44 AMLow0.6 ft
10:09 AMHigh3.7 ft
2:55 PMLow2.1 ft
9:25 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
2:01 AMmax ebb SW (235°)1.3 kt
4:33 AMslack–
8:01 AMmax flood ENE (074°)2.2 kt
11:22 AMslack–
1:16 PMmax ebb SW (235°)0.6 kt
3:28 PMslack–
7:00 PMmax flood ENE (074°)2.3 kt
10:40 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.