RaceAtlas

Alcatraz Island Tides: Tuesday, July 6, 2021

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

0.1 ft4:38 AM4.2 ft11:43 AM3.0 ft3:54 PM6.0 ft9:58 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 9:58 PM, low 0.1 ft at 4:38 AM. Gate: flood 2.6 kt at 9:07 AM, ebb 1.2 kt at 3:14 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
4:38 AMLow0.1 ft
11:43 AMHigh4.2 ft
3:54 PMLow3.0 ft
9:58 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
3:14 AMmax ebb SW (235°)1.2 kt
5:30 AMslack–
9:07 AMmax flood ENE (074°)2.6 kt
12:38 PMslack–
2:23 PMmax ebb SW (235°)0.5 kt
4:20 PMslack–
7:36 PMmax flood ENE (074°)2.0 kt
11:12 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.