RaceAtlas

Alcatraz Island Tides: Wednesday, September 18, 2030

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

4.1 ft5:58 AM3.2 ft10:30 AM5.3 ft4:27 PM1.0 ft11:44 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 4:27 PM, low 1.0 ft at 11:44 PM. Gate: flood 2.0 kt at 3:41 AM, ebb 0.8 kt at 8:29 PM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
5:58 AMHigh4.1 ft
10:30 AMLow3.2 ft
4:27 PMHigh5.3 ft
11:44 PMLow1.0 ft
Current · Golden Gate
TimeStateSpeed
3:41 AMmax flood ENE (074°)2.0 kt
7:29 AMslack–
9:07 AMmax ebb SW (235°)0.6 kt
11:10 AMslack–
2:10 PMmax flood ENE (074°)1.9 kt
5:58 PMslack–
8:29 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.