RaceAtlas

Alcatraz Island Tides: Monday, October 21, 2024

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

4.8 ft4:15 AM3.2 ft8:40 AM6.3 ft2:41 PM-0.6 ft9:52 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 2:41 PM, low -0.6 ft at 9:52 PM. Gate: flood 2.9 kt at 1:20 AM, ebb 1.4 kt at 6:48 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
4:15 AMHigh4.8 ft
8:40 AMLow3.2 ft
2:41 PMHigh6.3 ft
9:52 PMLow-0.6 ft
Current · Golden Gate
TimeStateSpeed
1:20 AMmax flood ENE (074°)2.9 kt
5:07 AMslack–
7:23 AMmax ebb SW (235°)1.0 kt
9:38 AMslack–
12:42 PMmax flood ENE (074°)2.9 kt
3:56 PMslack–
6:48 PMmax ebb SW (235°)1.4 kt
11:01 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.