RaceAtlas

Half Moon Bay Tides: Sunday, September 20, 2026

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

0.7 ft1:11 AM4.0 ft8:39 AM3.3 ft12:47 PM4.9 ft6:27 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.9 ft at 6:27 PM, low 0.7 ft at 1:11 AM. Gate: flood 2.1 kt at 7:05 AM, ebb 0.8 kt at 11:54 PM.
Modelled current at the Golden Gate on a 2.1 kt floodThe Gate at max flood, 2.1 kt
Tide height
TimeHeight
1:11 AMLow0.7 ft
8:39 AMHigh4.0 ft
12:47 PMLow3.3 ft
6:27 PMHigh4.9 ft
Current · Golden Gate
TimeStateSpeed
2:42 AMslack–
7:05 AMmax flood ENE (074°)2.1 kt
10:59 AMslack–
12:26 PMmax ebb SW (235°)0.3 kt
1:55 PMslack–
5:05 PMmax flood ENE (074°)1.4 kt
9:03 PMslack–
11:54 PMmax ebb SW (235°)0.8 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.