RaceAtlas

Half Moon Bay Tides: Tuesday, May 12, 2026

Tide heights at Half Moon Bay with the flood, ebb and slack schedule at the Golden Gate.

1.4 ft2:00 AM3.9 ft7:40 AM0.9 ft1:38 PM5.2 ft8:08 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 8:08 PM, low 0.9 ft at 1:38 PM. Gate: flood 2.9 kt at 6:37 PM, ebb 1.2 kt at 1:01 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
2:00 AMLow1.4 ft
7:40 AMHigh3.9 ft
1:38 PMLow0.9 ft
8:08 PMHigh5.2 ft
Current · Golden Gate
TimeStateSpeed
1:01 AMmax ebb SW (235°)1.2 kt
3:56 AMslack–
6:49 AMmax flood ENE (074°)1.9 kt
10:26 AMslack–
12:36 PMmax ebb SW (235°)1.0 kt
3:08 PMslack–
6:37 PMmax flood ENE (074°)2.9 kt
10:35 PMslack–

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414131 (Half Moon Bay). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.