RaceAtlas

San Mateo Bridge Tides: Tuesday, May 12, 2026

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

1.5 ft3:46 AM5.8 ft9:31 AM1.1 ft3:32 PM7.3 ft9:58 PM2 ft4 ft6 ft8 ft12 AM6 AM12 PM6 PM12 AM
High 7.3 ft at 9:58 PM, low 1.1 ft at 3:32 PM. Gate: flood 2.9 kt at 6:37 PM, ebb 1.2 kt at 1:01 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
3:46 AMLow1.5 ft
9:31 AMHigh5.8 ft
3:32 PMLow1.1 ft
9:58 PMHigh7.3 ft
Current · Golden Gate
TimeStateSpeed
1:01 AMmax ebb SW (235°)1.2 kt
3:56 AMslack–
6:49 AMmax flood ENE (074°)1.9 kt
10:26 AMslack–
12:36 PMmax ebb SW (235°)1.0 kt
3:08 PMslack–
6:37 PMmax flood ENE (074°)2.9 kt
10:35 PMslack–

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.