RaceAtlas

Alcatraz Island Tides: Tuesday, August 3, 2027

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

7.0 ft12:16 AM-1.2 ft7:00 AM5.5 ft1:56 PM1.9 ft7:03 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 7.0 ft at 12:16 AM, low -1.2 ft at 7:00 AM. Gate: flood 3.6 kt at 11:13 AM, ebb 2.1 kt at 5:00 AM.
Modelled current at the Golden Gate on a 3.6 kt floodThe Gate at max flood, 3.6 kt
Tide height
TimeHeight
12:16 AMHigh7.0 ft
7:00 AMLow-1.2 ft
1:56 PMHigh5.5 ft
7:03 PMLow1.9 ft
Current · Golden Gate
TimeStateSpeed
1:28 AMslack–
5:00 AMmax ebb SW (235°)2.1 kt
8:12 AMslack–
11:13 AMmax flood ENE (074°)3.6 kt
3:08 PMslack–
6:04 PMmax ebb SW (235°)1.3 kt
8:19 PMslack–
11:09 PMmax flood ENE (074°)3.0 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.