RaceAtlas

Alcatraz Island Tides: Monday, July 19, 2021

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

0.4 ft2:25 AM4.0 ft9:09 AM2.5 ft1:38 PM6.6 ft8:15 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.6 ft at 8:15 PM, low 0.4 ft at 2:25 AM. Gate: flood 2.9 kt at 5:53 PM, ebb 0.8 kt at 12:24 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
2:25 AMLow0.4 ft
9:09 AMHigh4.0 ft
1:38 PMLow2.5 ft
8:15 PMHigh6.6 ft
Current · Golden Gate
TimeStateSpeed
3:21 AMslack–
6:38 AMmax flood ENE (074°)2.2 kt
10:24 AMslack–
12:24 PMmax ebb SW (235°)0.8 kt
2:36 PMslack–
5:53 PMmax flood ENE (074°)2.9 kt
9:22 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.