RaceAtlas

Half Moon Bay Tides: Wednesday, May 21, 2025

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

2.3 ft12:22 AM4.0 ft5:38 AM0.4 ft12:14 PM4.9 ft7:04 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.9 ft at 7:04 PM, low 0.4 ft at 12:14 PM. Gate: flood 2.9 kt at 5:28 PM, ebb 1.2 kt at 11:11 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
12:22 AMLow2.3 ft
5:38 AMHigh4.0 ft
12:14 PMLow0.4 ft
7:04 PMHigh4.9 ft
Current · Golden Gate
TimeStateSpeed
2:17 AMslack–
5:01 AMmax flood ENE (074°)1.8 kt
8:26 AMslack–
11:11 AMmax ebb SW (235°)1.2 kt
1:56 PMslack–
5:28 PMmax flood ENE (074°)2.9 kt
9:44 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.