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

TIDE TIMES for Saturday, August 22, 2026
The tide is currently falling in San Mateo Bridge (east end), CA.
Next low tide : in 21m at 3:50 am (0.6 ft)
Next high tide : 10:59 am (6.2 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waxing Gibbous (74% illuminated)
Tide Station Location : Station #9414637
Common Questions About Tides

San Mateo Bridge (east end), CA Tides - Sep 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:396.68:587.73:500.23:383.36:397:37Waning Crescent1Mon
2Tue11:276.89:557.74:450.04:363.16:407:36Waning Crescent2Tue
3Wed12:076.95:31-0.15:242.86:417:35Waning Crescent3Wed
4Thu12:406.96:09-0.16:062.66:417:33Waning Crescent4Thu
5Fri1:096.96:430.06:432.36:427:32New Moon5Fri
6Sat12:097.61:356.97:130.27:182.16:437:30New Moon6Sat
7Sun12:487.51:586.97:410.47:521.96:447:28New Moon7Sun
8Mon1:267.32:207.08:080.78:261.76:457:27New Moon8Mon
9Tue2:047.02:437.18:341.09:021.56:467:25Waxing Crescent9Tue
10Wed2:466.73:077.29:011.59:411.36:467:24Waxing Crescent10Wed
11Thu3:326.33:357.39:302.010:251.26:477:22Waxing Crescent11Thu
12Fri4:296.04:077.310:022.511:171.16:487:21Waxing Crescent12Fri
13Sat5:435.84:497.310:423.06:497:19First Quarter13Sat
14Sun7:225.75:427.312:200.911:40 AM3.46:507:18First Quarter14Sun
15Mon9:005.96:497.41:320.71:093.66:507:16First Quarter15Mon
16Tue10:026.28:007.52:430.42:373.56:517:15First Quarter16Tue
17Wed10:456.49:077.83:440.03:433.26:527:13Waxing Gibbous17Wed
18Thu11:216.710:098.14:37-0.44:372.76:537:12Waxing Gibbous18Thu
19Fri11:557.011:068.25:24-0.65:272.16:547:10Waxing Gibbous19Fri
20Sat12:287.36:07-0.66:161.56:557:08Full Moon20Sat
21Sun12:028.21:017.66:48-0.47:050.96:567:07Full Moon21Sun
22Mon12:588.11:367.97:290.07:550.46:567:05Full Moon22Mon
23Tue1:547.72:118.18:090.68:470.16:577:04Waning Gibbous23Tue
24Wed2:547.32:498.28:511.39:41-0.16:587:02Waning Gibbous24Wed
25Thu3:586.93:298.19:362.010:39-0.16:597:01Waning Gibbous25Thu
26Fri5:116.54:157.910:282.711:440.17:006:59Third Quarter26Fri
27Sat6:356.35:097.611:343.27:016:58Third Quarter27Sat
28Sun8:046.46:147.312:560.21:013.47:016:56Third Quarter28Sun
29Mon9:176.67:267.12:100.32:273.37:026:55Third Quarter29Mon
30Tue10:106.78:367.13:160.33:353.07:036:53Waning Crescent30Tue
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 7:24 am — 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 transitional phase. Tonight's moon is 74% 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 shifting between spring and neap.

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 Gibbous (74% illuminated). This places San Mateo Bridge (east end), CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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