RaceAtlas

Alcatraz Island Tides: Friday, June 4, 2021

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

1.4 ft2:54 AM3.9 ft8:37 AM1.1 ft2:19 PM5.5 ft9:10 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 9:10 PM, low 1.1 ft at 2:19 PM. Gate: flood 2.7 kt at 6:41 PM, ebb 1.4 kt at 1:08 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
2:54 AMLow1.4 ft
8:37 AMHigh3.9 ft
2:19 PMLow1.1 ft
9:10 PMHigh5.5 ft
Current · Golden Gate
TimeStateSpeed
1:08 AMmax ebb SW (235°)1.4 kt
3:32 AMslack–
6:40 AMmax flood ENE (074°)1.9 kt
9:53 AMslack–
12:10 PMmax ebb SW (235°)0.9 kt
2:48 PMslack–
6:41 PMmax flood ENE (074°)2.7 kt
10:28 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.