RaceAtlas

Alcatraz Island Tides: Tuesday, July 4, 2028

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

-0.8 ft4:59 AM4.6 ft12:12 PM3.1 ft4:24 PM6.6 ft10:31 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.6 ft at 10:31 PM, low -0.8 ft at 4:59 AM. Gate: flood 3.0 kt at 9:18 AM, ebb 1.7 kt at 3:43 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
4:59 AMLow-0.8 ft
12:12 PMHigh4.6 ft
4:24 PMLow3.1 ft
10:31 PMHigh6.6 ft
Current · Golden Gate
TimeStateSpeed
3:43 AMmax ebb SW (235°)1.7 kt
6:02 AMslack–
9:18 AMmax flood ENE (074°)3.0 kt
12:48 PMslack–
3:19 PMmax ebb SW (235°)1.0 kt
5:16 PMslack–
8:27 PMmax flood ENE (074°)2.8 kt
11:48 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.