RaceAtlas

Alcatraz Island Tides: Wednesday, July 17, 2030

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

6.3 ft1:24 AM-0.8 ft7:59 AM5.6 ft2:57 PM2.0 ft8:18 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 1:24 AM, low -0.8 ft at 7:59 AM. Gate: flood 3.5 kt at 12:19 PM, ebb 1.9 kt at 5:58 AM.
Modelled current at the Golden Gate on a 3.5 kt floodThe Gate at max flood, 3.5 kt
Tide height
TimeHeight
1:24 AMHigh6.3 ft
7:59 AMLow-0.8 ft
2:57 PMHigh5.6 ft
8:18 PMLow2.0 ft
Current · Golden Gate
TimeStateSpeed
2:39 AMslack–
5:58 AMmax ebb SW (235°)1.9 kt
9:08 AMslack–
12:19 PMmax flood ENE (074°)3.5 kt
4:11 PMslack–
7:23 PMmax ebb SW (235°)1.5 kt
9:32 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.