RaceAtlas

Alcatraz Island Tides: Tuesday, June 15, 2021

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

5.3 ft2:47 AM-0.5 ft9:52 AM4.7 ft5:31 PM3.2 ft10:16 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 2:47 AM, low -0.5 ft at 9:52 AM. Gate: flood 2.8 kt at 2:10 PM, ebb 1.5 kt at 7:27 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
2:47 AMHigh5.3 ft
9:52 AMLow-0.5 ft
5:31 PMHigh4.7 ft
10:16 PMLow3.2 ft
Current · Golden Gate
TimeStateSpeed
1:07 AMmax flood ENE (074°)2.2 kt
4:06 AMslack–
7:27 AMmax ebb SW (235°)1.5 kt
10:53 AMslack–
2:10 PMmax flood ENE (074°)2.8 kt
7:04 PMslack–
9:00 PMmax ebb SW (235°)0.7 kt
11:09 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.