RaceAtlas

Alcatraz Island Tides: Saturday, July 20, 2024

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

-1.0 ft5:51 AM4.7 ft1:13 PM3.3 ft5:20 PM6.7 ft11:25 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.7 ft at 11:25 PM, low -1.0 ft at 5:51 AM. Gate: flood 2.8 kt at 9:23 PM, ebb 1.7 kt at 2:50 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
5:51 AMLow-1.0 ft
1:13 PMHigh4.7 ft
5:20 PMLow3.3 ft
11:25 PMHigh6.7 ft
Current · Golden Gate
TimeStateSpeed
2:50 AMmax ebb SW (235°)1.7 kt
6:55 AMslack–
10:16 AMmax flood ENE (074°)2.7 kt
2:31 PMslack–
4:25 PMmax ebb SW (235°)0.7 kt
6:15 PMslack–
9:23 PMmax flood ENE (074°)2.8 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.