RaceAtlas

San Mateo Bridge Tides: Wednesday, August 19, 2026

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

1.3 ft12:16 AM5.5 ft6:35 AM3.1 ft11:40 AM7.4 ft5:49 PM2 ft4 ft6 ft8 ft12 AM6 AM12 PM6 PM12 AM
High 7.4 ft at 5:49 PM, low 1.3 ft at 12:16 AM. Gate: flood 2.2 kt at 2:48 PM, ebb 0.8 kt at 9:01 PM.
Modelled current at the Golden Gate on a 2.2 kt floodThe Gate at max flood, 2.2 kt
Tide height
TimeHeight
12:16 AMLow1.3 ft
6:35 AMHigh5.5 ft
11:40 AMLow3.1 ft
5:49 PMHigh7.4 ft
Current · Golden Gate
TimeStateSpeed
12:20 AMslack–
4:00 AMmax flood ENE (074°)2.0 kt
7:32 AMslack–
9:29 AMmax ebb SW (235°)0.8 kt
11:43 AMslack–
2:48 PMmax flood ENE (074°)2.2 kt
6:45 PMslack–
9:01 PMmax ebb SW (235°)0.8 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.