RaceAtlas

Alcatraz Island Tides: Tuesday, April 16, 2030

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

0.1 ft4:56 AM5.0 ft11:23 AM0.9 ft4:54 PM6.0 ft11:21 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 11:21 PM, low 0.1 ft at 4:56 AM. Gate: flood 3.4 kt at 8:58 PM, ebb 1.7 kt at 2:48 AM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
4:56 AMLow0.1 ft
11:23 AMHigh5.0 ft
4:54 PMLow0.9 ft
11:21 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
2:48 AMmax ebb SW (235°)1.7 kt
6:04 AMslack–
9:07 AMmax flood ENE (074°)2.8 kt
12:38 PMslack–
3:15 PMmax ebb SW (235°)1.4 kt
5:51 PMslack–
8:58 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.