RaceAtlas

San Mateo Bridge Tides: Wednesday, August 12, 2026

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

-1.3 ft7:10 AM7.2 ft1:42 PM2.2 ft7:07 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 7.2 ft at 1:42 PM, low -1.3 ft at 7:10 AM. Gate: flood 3.4 kt at 10:24 AM, ebb 2.1 kt at 4:42 AM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
7:10 AMLow-1.3 ft
1:42 PMHigh7.2 ft
7:07 PMLow2.2 ft
Current · Golden Gate
TimeStateSpeed
12:30 AMslack–
4:42 AMmax ebb SW (235°)2.1 kt
7:17 AMslack–
10:24 AMmax flood ENE (074°)3.4 kt
2:13 PMslack–
5:02 PMmax ebb SW (235°)1.3 kt
7:10 PMslack–
10:06 PMmax flood ENE (074°)3.0 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.