RaceAtlas

Alcatraz Island Tides: Saturday, August 19, 2028

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

-0.8 ft5:26 AM5.2 ft12:22 PM2.1 ft5:21 PM6.7 ft11:31 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.7 ft at 11:31 PM, low -0.8 ft at 5:26 AM. Gate: flood 3.3 kt at 9:42 AM, ebb 1.9 kt at 3:19 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
5:26 AMLow-0.8 ft
12:22 PMHigh5.2 ft
5:21 PMLow2.1 ft
11:31 PMHigh6.7 ft
Current · Golden Gate
TimeStateSpeed
3:19 AMmax ebb SW (235°)1.9 kt
6:31 AMslack–
9:42 AMmax flood ENE (074°)3.3 kt
1:38 PMslack–
4:15 PMmax ebb SW (235°)1.2 kt
6:33 PMslack–
9:29 PMmax flood ENE (074°)2.9 kt

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.