RaceAtlas

Alcatraz Island Tides: Tuesday, April 23, 2024

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

0.1 ft6:17 AM4.4 ft12:52 PM1.9 ft5:56 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.4 ft at 12:52 PM, low 0.1 ft at 6:17 AM. Gate: flood 2.8 kt at 9:52 PM, ebb 1.6 kt at 3:40 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
6:17 AMLow0.1 ft
12:52 PMHigh4.4 ft
5:56 PMLow1.9 ft
Current · Golden Gate
TimeStateSpeed
12:48 AMslack–
3:40 AMmax ebb SW (235°)1.6 kt
7:21 AMslack–
10:40 AMmax flood ENE (074°)2.5 kt
2:29 PMslack–
4:27 PMmax ebb SW (235°)0.9 kt
6:41 PMslack–
9:52 PMmax flood ENE (074°)2.8 kt

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.