RaceAtlas

Alcatraz Island Tides: Tuesday, May 9, 2023

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

6.0 ft2:05 AM-1.2 ft9:16 AM4.3 ft4:58 PM3.3 ft8:58 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 2:05 AM, low -1.2 ft at 9:16 AM. Gate: flood 2.9 kt at 12:20 AM, ebb 1.8 kt at 6:00 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
2:05 AMHigh6.0 ft
9:16 AMLow-1.2 ft
4:58 PMHigh4.3 ft
8:58 PMLow3.3 ft
Current · Golden Gate
TimeStateSpeed
12:20 AMmax flood ENE (074°)2.9 kt
3:12 AMslack–
6:00 AMmax ebb SW (235°)1.8 kt
10:20 AMslack–
1:38 PMmax flood ENE (074°)2.6 kt
6:22 PMslack–
8:15 PMmax ebb SW (235°)0.6 kt
10:03 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.