RaceAtlas

San Mateo Bridge Tides: Monday, July 21, 2025

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

-0.6 ft4:45 AM5.9 ft11:23 AM3.5 ft4:08 PM8.6 ft9:57 PM0 ft2 ft4 ft6 ft8 ft12 AM6 AM12 PM6 PM12 AM
High 8.6 ft at 9:57 PM, low -0.6 ft at 4:45 AM. Gate: flood 2.7 kt at 7:05 PM, ebb 1.5 kt at 2:26 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
4:45 AMLow-0.6 ft
11:23 AMHigh5.9 ft
4:08 PMLow3.5 ft
9:57 PMHigh8.6 ft
Current · Golden Gate
TimeStateSpeed
2:26 AMmax ebb SW (235°)1.5 kt
4:50 AMslack–
8:08 AMmax flood ENE (074°)2.6 kt
11:47 AMslack–
1:46 PMmax ebb SW (235°)0.7 kt
3:49 PMslack–
7:05 PMmax flood ENE (074°)2.7 kt
10:36 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.