RaceAtlas

Alcatraz Island Tides: Thursday, March 21, 2030

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

6.1 ft1:15 AM-0.4 ft7:29 AM5.1 ft2:07 PM1.3 ft7:27 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 1:15 AM, low -0.4 ft at 7:29 AM. Gate: flood 3.6 kt at 11:36 PM, ebb 1.9 kt at 4:53 AM.
Modelled current at the Golden Gate on a 3.6 kt floodThe Gate at max flood, 3.6 kt
Tide height
TimeHeight
1:15 AMHigh6.1 ft
7:29 AMLow-0.4 ft
2:07 PMHigh5.1 ft
7:27 PMLow1.3 ft
Current · Golden Gate
TimeStateSpeed
2:09 AMslack–
4:53 AMmax ebb SW (235°)1.9 kt
8:40 AMslack–
11:40 AMmax flood ENE (074°)3.1 kt
3:20 PMslack–
6:00 PMmax ebb SW (235°)1.5 kt
8:37 PMslack–
11:36 PMmax flood ENE (074°)3.6 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.