RaceAtlas

Alcatraz Island Tides: Friday, June 26, 2026

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

-0.2 ft4:36 AM4.2 ft11:49 AM3.2 ft3:50 PM6.1 ft9:55 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 9:55 PM, low -0.2 ft at 4:36 AM. Gate: flood 2.7 kt at 8:59 AM, ebb 1.3 kt at 3:10 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
4:36 AMLow-0.2 ft
11:49 AMHigh4.2 ft
3:50 PMLow3.2 ft
9:55 PMHigh6.1 ft
Current · Golden Gate
TimeStateSpeed
3:10 AMmax ebb SW (235°)1.3 kt
5:27 AMslack–
8:59 AMmax flood ENE (074°)2.7 kt
12:28 PMslack–
2:36 PMmax ebb SW (235°)0.7 kt
4:32 PMslack–
7:46 PMmax flood ENE (074°)2.2 kt
11:13 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.