RaceAtlas

Alcatraz Island Tides: Thursday, August 15, 2030

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

6.0 ft1:15 AM0.1 ft7:28 AM5.8 ft2:12 PM1.4 ft7:55 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 1:15 AM, low 0.1 ft at 7:28 AM. Gate: flood 3.4 kt at 11:43 AM, ebb 1.8 kt at 5:37 AM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
1:15 AMHigh6.0 ft
7:28 AMLow0.1 ft
2:12 PMHigh5.8 ft
7:55 PMLow1.4 ft
Current · Golden Gate
TimeStateSpeed
2:35 AMslack–
5:37 AMmax ebb SW (235°)1.8 kt
8:35 AMslack–
11:43 AMmax flood ENE (074°)3.4 kt
3:28 PMslack–
6:59 PMmax ebb SW (235°)1.7 kt
9:16 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.