RaceAtlas

Alcatraz Island Tides: Tuesday, January 29, 2030

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

2.9 ft1:00 AM6.5 ft7:22 AM-0.5 ft2:36 PM4.6 ft9:46 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.5 ft at 7:22 AM, low -0.5 ft at 2:36 PM. Gate: flood 2.8 kt at 4:57 AM, ebb 1.5 kt at 1:19 PM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
1:00 AMLow2.9 ft
7:22 AMHigh6.5 ft
2:36 PMLow-0.5 ft
9:46 PMHigh4.6 ft
Current · Golden Gate
TimeStateSpeed
1:45 AMslack–
4:57 AMmax flood ENE (074°)2.8 kt
8:30 AMslack–
1:19 PMmax ebb SW (235°)1.5 kt
3:38 PMslack–
6:58 PMmax flood ENE (074°)2.6 kt
10:38 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.