RaceAtlas

Alcatraz Island Tides: Wednesday, December 4, 2030

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

1.6 ft12:46 AM6.0 ft7:30 AM0.6 ft2:20 PM4.2 ft8:42 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 7:30 AM, low 0.6 ft at 2:20 PM. Gate: flood 2.7 kt at 4:53 AM, ebb 1.6 kt at 12:33 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
12:46 AMLow1.6 ft
7:30 AMHigh6.0 ft
2:20 PMLow0.6 ft
8:42 PMHigh4.2 ft
Current · Golden Gate
TimeStateSpeed
1:12 AMslack–
4:53 AMmax flood ENE (074°)2.7 kt
8:42 AMslack–
12:33 PMmax ebb SW (235°)1.6 kt
2:59 PMslack–
6:09 PMmax flood ENE (074°)2.4 kt
9:30 PMslack–
11:39 PMmax ebb SW (235°)0.8 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.