RaceAtlas

San Mateo Bridge Tides: Saturday, April 18, 2026

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

8.3 ft12:59 AM-1.2 ft8:05 AM6.7 ft2:35 PM2.2 ft7:56 PM0 ft2 ft4 ft6 ft8 ft12 AM6 AM12 PM6 PM12 AM
High 8.3 ft at 12:59 AM, low -1.2 ft at 8:05 AM. Gate: flood 3.3 kt at 10:53 PM, ebb 2.0 kt at 4:09 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
12:59 AMHigh8.3 ft
8:05 AMLow-1.2 ft
2:35 PMHigh6.7 ft
7:56 PMLow2.2 ft
Current · Golden Gate
TimeStateSpeed
1:18 AMslack–
4:09 AMmax ebb SW (235°)2.0 kt
8:11 AMslack–
11:15 AMmax flood ENE (074°)3.2 kt
3:02 PMslack–
5:20 PMmax ebb SW (235°)1.2 kt
7:49 PMslack–
10:53 PMmax flood ENE (074°)3.3 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.