Tides Today & Tomorrow in San Mateo Bridge (west end), CA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in San Mateo Bridge (west end), CA.
Next low tide (tomorrow) : 2:08 am (1.1 ft)
Next high tide : in 3h 45m at 6:55 pm (7.6 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:04 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9414458
Common Questions About Tides

San Mateo Bridge (west end), CA Tides - Mar 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:417.33:286.29:201.29:112.06:396:03Waning Gibbous1Sat
2Sun3:147.24:265.810:061.39:532.56:376:04Waning Gibbous2Sun
3Mon3:537.05:335.611:001.510:463.06:366:05Third Quarter3Mon
4Tue4:426.86:465.512:051.56:346:06Third Quarter4Tue
5Wed5:446.67:545.61:141.46:336:07Third Quarter5Wed
6Thu6:526.78:525.91:033.32:161.16:326:08Third Quarter6Thu
7Fri7:556.89:406.22:093.13:080.86:306:08Waning Crescent7Fri
8Sat8:527.110:216.53:062.73:520.46:296:09Waning Crescent8Sat
9Sun10:437.411:586.84:562.35:320.27:277:10Waning Crescent9Sun
10Mon11:317.65:421.86:110.17:267:11Waning Crescent10Mon
11Tue12:327.112:187.76:261.36:480.17:247:12New Moon11Tue
12Wed1:047.41:057.77:100.97:260.27:237:13New Moon12Wed
13Thu1:357.71:537.67:530.58:050.57:217:14New Moon13Thu
14Fri2:087.92:447.48:380.28:450.87:207:15Waxing Crescent14Fri
15Sat2:438.13:397.09:260.09:291.37:187:16Waxing Crescent15Sat
16Sun3:248.14:416.610:190.010:191.97:177:17Waxing Crescent16Sun
17Mon4:118.05:516.211:180.111:172.47:157:18First Quarter17Mon
18Tue5:077.77:076.112:260.27:147:19First Quarter18Tue
19Wed6:167.48:206.212:272.71:390.27:127:20First Quarter19Wed
20Thu7:327.29:256.61:432.72:490.17:117:21First Quarter20Thu
21Fri8:467.210:196.92:562.43:500.07:097:22Waxing Gibbous21Fri
22Sat9:517.311:057.24:011.94:42-0.17:087:23Waxing Gibbous22Sat
23Sun10:487.411:467.54:571.45:28-0.17:067:23Waxing Gibbous23Sun
24Mon11:407.45:470.96:090.17:057:24Waxing Gibbous24Mon
25Tue12:237.612:297.36:330.66:470.57:037:25Full Moon25Tue
26Wed12:577.61:147.27:150.47:220.87:027:26Full Moon26Wed
27Thu1:277.61:597.07:550.37:561.37:007:27Full Moon27Thu
28Fri1:557.52:426.78:330.38:291.76:597:28Waning Gibbous28Fri
29Sat2:217.43:276.49:090.39:032.16:577:29Waning Gibbous29Sat
30Sun2:497.34:146.29:450.59:402.56:567:30Waning Gibbous30Sun
31Mon3:197.15:065.910:230.710:222.86:547:31Waning Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414458)

Common Questions About San Mateo Bridge (west end), CA Tides

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What time does the tide turn (slack tide) in San Mateo Bridge (west end), CA today?

Slack tide in San Mateo Bridge (west end), CA is approximately 10:31 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in San Mateo Bridge (west end), CA?

San Mateo Bridge (west end), CA is currently in a neap phase. Tonight's moon is 53% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are San Mateo Bridge (west end), CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for San Mateo Bridge (west end), CA?

Tide predictions for San Mateo Bridge (west end), CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for San Mateo Bridge (west end), CA?

Tide data for San Mateo Bridge (west end), CA is sourced from NOAA Station #9414458. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414458.

What is the moon phase in San Mateo Bridge (west end), CA tonight?

Tonight the moon over San Mateo Bridge (west end), CA is First Quarter (53% illuminated). This places San Mateo Bridge (west end), CA in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA