RaceAtlas

San Mateo Bridge Tides: Tuesday, April 20, 2027

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

8.1 ft12:16 AM-0.7 ft7:04 AM6.7 ft1:16 PM1.7 ft6:53 PM0 ft2 ft4 ft6 ft8 ft12 AM6 AM12 PM6 PM12 AM
High 8.1 ft at 12:16 AM, low -0.7 ft at 7:04 AM. Gate: flood 3.3 kt at 9:59 PM, ebb 2.0 kt at 4:30 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
12:16 AMHigh8.1 ft
7:04 AMLow-0.7 ft
1:16 PMHigh6.7 ft
6:53 PMLow1.7 ft
Current · Golden Gate
TimeStateSpeed
12:43 AMslack–
4:30 AMmax ebb SW (235°)2.0 kt
7:18 AMslack–
10:23 AMmax flood ENE (074°)3.2 kt
1:52 PMslack–
4:27 PMmax ebb SW (235°)1.4 kt
6:54 PMslack–
9:59 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.