RaceAtlas

Half Moon Bay Tides: Tuesday, May 20, 2025

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

4.2 ft4:07 AM0.1 ft11:26 AM4.5 ft6:31 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.5 ft at 6:31 PM, low 0.1 ft at 11:26 AM. Gate: flood 2.7 kt at 4:38 PM, ebb 1.2 kt at 10:01 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
4:07 AMHigh4.2 ft
11:26 AMLow0.1 ft
6:31 PMHigh4.5 ft
Current · Golden Gate
TimeStateSpeed
1:01 AMslack–
3:41 AMmax flood ENE (074°)1.7 kt
7:00 AMslack–
10:01 AMmax ebb SW (235°)1.2 kt
1:03 PMslack–
4:38 PMmax flood ENE (074°)2.7 kt
9:17 PMslack–
11:55 PMmax ebb SW (235°)1.0 kt

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.