RaceAtlas

Alcatraz Island Tides: Thursday, April 18, 2024

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

2.2 ft3:14 AM4.5 ft8:43 AM0.4 ft3:22 PM4.9 ft10:19 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.9 ft at 10:19 PM, low 0.4 ft at 3:22 PM. Gate: flood 2.8 kt at 7:50 PM, ebb 1.0 kt at 1:49 PM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
3:14 AMLow2.2 ft
8:43 AMHigh4.5 ft
3:22 PMLow0.4 ft
10:19 PMHigh4.9 ft
Current · Golden Gate
TimeStateSpeed
1:34 AMmax ebb SW (235°)0.9 kt
3:42 AMslack–
7:00 AMmax flood ENE (074°)1.6 kt
10:18 AMslack–
1:49 PMmax ebb SW (235°)1.0 kt
4:00 PMslack–
7:50 PMmax flood ENE (074°)2.8 kt
11:30 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.