RaceAtlas

Alcatraz Island Tides: Friday, January 4, 2030

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

5.2 ft12:19 AM2.6 ft5:01 AM6.9 ft11:05 AM-1.4 ft5:55 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.9 ft at 11:05 AM, low -1.4 ft at 5:55 PM. Gate: flood 3.4 kt at 10:22 PM, ebb 1.9 kt at 4:30 PM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
12:19 AMHigh5.2 ft
5:01 AMLow2.6 ft
11:05 AMHigh6.9 ft
5:55 PMLow-1.4 ft
Current · Golden Gate
TimeStateSpeed
1:26 AMslack–
4:05 AMmax ebb SW (235°)1.2 kt
6:07 AMslack–
9:03 AMmax flood ENE (074°)3.2 kt
12:17 PMslack–
4:30 PMmax ebb SW (235°)1.9 kt
7:14 PMslack–
10:22 PMmax flood ENE (074°)3.4 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.