RaceAtlas

Alcatraz Island Tides: Sunday, May 30, 2021

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

6.1 ft2:40 AM-1.2 ft9:46 AM4.9 ft5:16 PM3.1 ft10:03 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 2:40 AM, low -1.2 ft at 9:46 AM. Gate: flood 2.8 kt at 2:12 PM, ebb 1.6 kt at 6:52 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
2:40 AMHigh6.1 ft
9:46 AMLow-1.2 ft
5:16 PMHigh4.9 ft
10:03 PMLow3.1 ft
Current · Golden Gate
TimeStateSpeed
12:41 AMmax flood ENE (074°)2.8 kt
3:50 AMslack–
6:52 AMmax ebb SW (235°)1.6 kt
10:54 AMslack–
2:12 PMmax flood ENE (074°)2.8 kt
6:23 PMslack–
8:44 PMmax ebb SW (235°)0.9 kt
10:47 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.