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

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in San Mateo Bridge (east end), CA.
Next low tide : in 4h 12m at 9:38 am (-0.8 ft)
Next high tide : 4:13 pm (7.3 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waxing Crescent (15% illuminated)
Tide Station Location : Station #9414637
Common Questions About Tides

San Mateo Bridge (east end), CA Tides - Jul 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:296.66:39-1.46:083.15:518:34Full Moon1Mon
2Tue2:196.77:26-1.57:023.15:518:34Full Moon2Tue
3Wed12:388.63:066.88:12-1.57:573.15:528:33Full Moon3Wed
4Thu1:268.43:506.88:57-1.38:523.15:528:33Waning Gibbous4Thu
5Fri2:148.04:326.89:41-0.99:493.05:538:33Waning Gibbous5Fri
6Sat3:017.55:146.810:23-0.510:512.85:538:33Waning Gibbous6Sat
7Sun3:516.95:536.911:050.011:572.65:548:33Waning Gibbous7Sun
8Mon4:476.36:317.011:470.65:548:32Third Quarter8Mon
9Tue5:535.87:087.11:062.312:311.25:558:32Third Quarter9Tue
10Wed7:185.47:447.22:131.91:191.85:568:32Third Quarter10Wed
11Thu8:555.38:217.43:131.42:102.35:568:31Third Quarter11Thu
12Fri10:235.58:597.64:040.93:042.85:578:31Waning Crescent12Fri
13Sat11:295.89:387.84:490.53:563.15:588:30Waning Crescent13Sat
14Sun12:206.05:290.14:453.35:588:30Waning Crescent14Sun
15Mon1:026.26:07-0.25:303.45:598:29Waning Crescent15Mon
16Tue1:406.46:44-0.56:123.46:008:29New Moon16Tue
17Wed2:156.57:20-0.86:533.36:008:28New Moon17Wed
18Thu12:238.22:496.67:57-0.97:363.26:018:28New Moon18Thu
19Fri1:068.23:246.78:34-1.08:213.06:028:27New Moon19Fri
20Sat1:518.13:586.89:11-0.99:122.86:038:26Waxing Crescent20Sat
21Sun2:387.84:347.09:50-0.610:092.56:038:26Waxing Crescent21Sun
22Mon3:317.35:117.310:31-0.111:132.16:048:25Waxing Crescent22Mon
23Tue4:326.75:507.511:140.56:058:24First Quarter23Tue
24Wed5:486.16:337.812:241.712:011.26:068:24First Quarter24Wed
25Thu7:225.77:208.11:381.112:551.96:078:23First Quarter25Thu
26Fri9:045.78:118.32:490.51:582.66:078:22Waxing Gibbous26Fri
27Sat10:316.09:058.53:53-0.13:053.06:088:21Waxing Gibbous27Sat
28Sun11:376.39:598.64:50-0.54:113.26:098:20Waxing Gibbous28Sun
29Mon12:306.65:42-0.85:113.26:108:19Waxing Gibbous29Mon
30Tue1:166.86:29-1.06:063.16:118:19Full Moon30Tue
31Wed1:576.97:13-1.06:582.96:118:18Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414637)

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

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

Slack tide in San Mateo Bridge (east end), CA is approximately 12:55 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 (east end), CA?

San Mateo Bridge (east end), CA is currently in a spring phase. Tonight's moon is 15% 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 maximum.

What datum are San Mateo Bridge (east 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 (east end), CA?

Tide predictions for San Mateo Bridge (east 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 (east end), CA?

Tide data for San Mateo Bridge (east end), CA is sourced from NOAA Station #9414637. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414637.

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

Tonight the moon over San Mateo Bridge (east end), CA is Waxing Crescent (15% illuminated). This places San Mateo Bridge (east end), CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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