RaceAtlas

Alcatraz Island Tides: Wednesday, June 16, 2021

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

5.0 ft3:40 AM-0.3 ft10:39 AM4.9 ft6:13 PM2.9 ft11:30 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 3:40 AM, low -0.3 ft at 10:39 AM. Gate: flood 2.9 kt at 2:54 PM, ebb 1.4 kt at 8:22 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
3:40 AMHigh5.0 ft
10:39 AMLow-0.3 ft
6:13 PMHigh4.9 ft
11:30 PMLow2.9 ft
Current · Golden Gate
TimeStateSpeed
2:00 AMmax flood ENE (074°)2.0 kt
5:07 AMslack–
8:22 AMmax ebb SW (235°)1.4 kt
11:36 AMslack–
2:54 PMmax flood ENE (074°)2.9 kt
7:40 PMslack–
9:56 PMmax ebb SW (235°)0.8 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.