RaceAtlas

Half Moon Bay Tides: Monday, April 20, 2026

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

6.3 ft12:25 AM-1.3 ft7:49 AM4.0 ft2:40 PM2.6 ft7:05 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 12:25 AM, low -1.3 ft at 7:49 AM. Gate: flood 2.9 kt at 1:01 PM, ebb 1.9 kt at 5:24 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
12:25 AMHigh6.3 ft
7:49 AMLow-1.3 ft
2:40 PMHigh4.0 ft
7:05 PMLow2.6 ft
Current · Golden Gate
TimeStateSpeed
2:42 AMslack–
5:24 AMmax ebb SW (235°)1.9 kt
9:49 AMslack–
1:01 PMmax flood ENE (074°)2.9 kt
5:03 PMslack–
7:15 PMmax ebb SW (235°)0.9 kt
9:22 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.