RaceAtlas

Alcatraz Island Tides: Friday, July 19, 2030

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

5.2 ft3:09 AM0.3 ft9:21 AM5.7 ft4:16 PM1.7 ft10:18 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 4:16 PM, low 0.3 ft at 9:21 AM. Gate: flood 3.2 kt at 1:36 PM, ebb 1.5 kt at 7:22 AM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
3:09 AMHigh5.2 ft
9:21 AMLow0.3 ft
4:16 PMHigh5.7 ft
10:18 PMLow1.7 ft
Current · Golden Gate
TimeStateSpeed
1:16 AMmax flood ENE (074°)2.5 kt
4:32 AMslack–
7:22 AMmax ebb SW (235°)1.5 kt
10:20 AMslack–
1:36 PMmax flood ENE (074°)3.2 kt
5:38 PMslack–
8:52 PMmax ebb SW (235°)1.4 kt
11:22 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.