RaceAtlas

San Mateo Bridge Tides: Wednesday, May 20, 2026

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

8.1 ft2:58 AM-1.6 ft10:29 AM6.5 ft5:29 PM3.0 ft10:34 PM-2 ft0 ft2 ft4 ft6 ft8 ft12 AM6 AM12 PM6 PM12 AM
High 8.1 ft at 2:58 AM, low -1.6 ft at 10:29 AM. Gate: flood 2.9 kt at 1:48 PM, ebb 1.7 kt at 6:31 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
2:58 AMHigh8.1 ft
10:29 AMLow-1.6 ft
5:29 PMHigh6.5 ft
10:34 PMLow3.0 ft
Current · Golden Gate
TimeStateSpeed
12:15 AMmax flood ENE (074°)2.9 kt
3:20 AMslack–
6:31 AMmax ebb SW (235°)1.7 kt
10:37 AMslack–
1:48 PMmax flood ENE (074°)2.9 kt
6:05 PMslack–
8:13 PMmax ebb SW (235°)0.8 kt
10:11 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.