RaceAtlas

Alcatraz Island Tides: Tuesday, February 4, 2031

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

2.8 ft3:23 AM5.9 ft9:13 AM-0.1 ft4:15 PM4.7 ft11:14 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 9:13 AM, low -0.1 ft at 4:15 PM. Gate: flood 2.7 kt at 8:44 PM, ebb 1.3 kt at 2:48 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
3:23 AMLow2.8 ft
9:13 AMHigh5.9 ft
4:15 PMLow-0.1 ft
11:14 PMHigh4.7 ft
Current · Golden Gate
TimeStateSpeed
1:51 AMmax ebb SW (235°)0.6 kt
3:44 AMslack–
6:56 AMmax flood ENE (074°)2.0 kt
10:30 AMslack–
2:48 PMmax ebb SW (235°)1.3 kt
5:08 PMslack–
8:44 PMmax flood ENE (074°)2.7 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.