RaceAtlas

Alcatraz Island Tides: Thursday, July 30, 2020

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

-0.1 ft3:19 AM4.4 ft10:20 AM2.8 ft2:43 PM6.6 ft9:03 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.6 ft at 9:03 PM, low -0.1 ft at 3:19 AM. Gate: flood 2.8 kt at 6:38 PM, ebb 1.4 kt at 1:49 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
3:19 AMLow-0.1 ft
10:20 AMHigh4.4 ft
2:43 PMLow2.8 ft
9:03 PMHigh6.6 ft
Current · Golden Gate
TimeStateSpeed
1:49 AMmax ebb SW (235°)1.4 kt
4:14 AMslack–
7:32 AMmax flood ENE (074°)2.6 kt
11:05 AMslack–
1:17 PMmax ebb SW (235°)0.9 kt
3:28 PMslack–
6:38 PMmax flood ENE (074°)2.8 kt
10:12 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.