RaceAtlas

San Mateo Bridge Tides: Sunday, September 21, 2025

Tide heights at San Mateo Bridge with the flood, ebb and slack schedule at the Golden Gate.

7.5 ft12:26 AM0.5 ft6:54 AM7.5 ft1:09 PM1.1 ft7:18 PM2 ft4 ft6 ft8 ft12 AM6 AM12 PM6 PM12 AM
High 7.5 ft at 12:26 AM, low 0.5 ft at 6:54 AM. Gate: flood 3.4 kt at 10:08 AM, ebb 1.7 kt at 5:06 PM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
12:26 AMHigh7.5 ft
6:54 AMLow0.5 ft
1:09 PMHigh7.5 ft
7:18 PMLow1.1 ft
Current · Golden Gate
TimeStateSpeed
1:09 AMslack–
4:22 AMmax ebb SW (235°)1.6 kt
6:52 AMslack–
10:08 AMmax flood ENE (074°)3.4 kt
1:43 PMslack–
5:06 PMmax ebb SW (235°)1.7 kt
7:37 PMslack–
10:39 PMmax flood ENE (074°)2.8 kt

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414458 (San Mateo Bridge). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.