RaceAtlas

Half Moon Bay Tides: Saturday, March 21, 2026

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

5.9 ft12:22 AM-0.2 ft7:07 AM4.6 ft1:27 PM1.7 ft6:47 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 12:22 AM, low -0.2 ft at 7:07 AM. Gate: flood 3.0 kt at 12:17 PM, ebb 1.8 kt at 5:21 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
12:22 AMHigh5.9 ft
7:07 AMLow-0.2 ft
1:27 PMHigh4.6 ft
6:47 PMLow1.7 ft
Current · Golden Gate
TimeStateSpeed
2:35 AMslack–
5:21 AMmax ebb SW (235°)1.8 kt
9:12 AMslack–
12:17 PMmax flood ENE (074°)3.0 kt
3:57 PMslack–
6:29 PMmax ebb SW (235°)1.3 kt
8:57 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.