RaceAtlas

Alcatraz Island Tides: Monday, June 22, 2026

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

1.6 ft1:03 AM3.9 ft6:38 AM1.2 ft12:22 PM5.7 ft7:22 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 7:22 PM, low 1.2 ft at 12:22 PM. Gate: flood 2.8 kt at 4:35 PM, ebb 0.9 kt at 10:30 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
1:03 AMLow1.6 ft
6:38 AMHigh3.9 ft
12:22 PMLow1.2 ft
7:22 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
1:38 AMslack–
4:47 AMmax flood ENE (074°)1.8 kt
8:04 AMslack–
10:30 AMmax ebb SW (235°)0.9 kt
12:56 PMslack–
4:35 PMmax flood ENE (074°)2.8 kt
8:32 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.