RaceAtlas

Alcatraz Island Tides: Tuesday, July 31, 2029

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

4.2 ft4:08 AM1.7 ft9:51 AM5.5 ft4:36 PM1.7 ft11:17 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 4:36 PM, low 1.7 ft at 9:51 AM. Gate: flood 2.4 kt at 2:00 PM, ebb 1.0 kt at 8:19 AM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
4:08 AMHigh4.2 ft
9:51 AMLow1.7 ft
4:36 PMHigh5.5 ft
11:17 PMLow1.7 ft
Current · Golden Gate
TimeStateSpeed
2:30 AMmax flood ENE (074°)1.9 kt
6:12 AMslack–
8:19 AMmax ebb SW (235°)1.0 kt
10:47 AMslack–
2:00 PMmax flood ENE (074°)2.4 kt
6:13 PMslack–
8:44 PMmax ebb SW (235°)0.9 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.