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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in San Mateo Bridge (east end), CA.
Next low tide : in 2h 12m at 12:50 am (2.1 ft)
Next high tide : 5:48 am (6.2 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9414637
Common Questions About Tides

San Mateo Bridge (east end), CA Tides - Mar 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:087.05:505.411:251.210:482.76:386:02First Quarter1Sun
2Mon4:557.07:375.412:350.96:376:03First Quarter2Mon
3Tue5:527.18:595.712:023.11:440.66:356:04First Quarter3Tue
4Wed6:577.29:506.11:273.22:450.16:346:05Waxing Gibbous4Wed
5Thu8:007.510:306.42:363.13:38-0.36:336:06Waxing Gibbous5Thu
6Fri9:007.811:056.63:322.84:25-0.76:316:07Waxing Gibbous6Fri
7Sat9:558.011:396.94:222.45:08-0.96:306:08Waxing Gibbous7Sat
8Sun11:488.26:091.96:50-1.07:287:09Full Moon8Sun
9Mon1:147.112:418.26:571.37:31-0.87:277:10Full Moon9Mon
10Tue1:487.41:347.97:460.88:11-0.47:257:11Full Moon10Tue
11Wed2:247.62:297.68:360.48:520.17:247:12Waning Gibbous11Wed
12Thu3:017.83:287.19:300.29:350.87:227:13Waning Gibbous12Thu
13Fri3:417.94:346.510:270.010:221.57:217:14Waning Gibbous13Fri
14Sat4:247.85:526.111:300.011:172.27:197:15Third Quarter14Sat
15Sun5:147.67:235.912:410.17:187:16Third Quarter15Sun
16Mon6:147.48:556.112:292.81:560.17:167:17Third Quarter16Mon
17Tue7:227.210:046.31:573.03:080.07:157:18Third Quarter17Tue
18Wed8:327.110:556.63:182.94:09-0.17:137:19Waning Crescent18Wed
19Thu9:367.111:366.74:222.64:59-0.17:127:20Waning Crescent19Thu
20Fri10:317.25:122.35:41-0.17:107:21Waning Crescent20Fri
21Sat12:106.811:19 AM7.25:552.06:170.07:097:22Waning Crescent21Sat
22Sun12:396.812:017.16:331.76:490.17:077:22New Moon22Sun
23Mon1:046.912:427.07:071.47:180.47:067:23New Moon23Mon
24Tue1:276.91:216.87:401.17:460.67:047:24New Moon24Tue
25Wed1:497.02:006.68:120.98:131.07:037:25New Moon25Wed
26Thu2:117.02:416.48:440.78:411.47:017:26Waxing Crescent26Thu
27Fri2:367.13:266.19:190.69:111.87:007:27Waxing Crescent27Fri
28Sat3:037.14:185.99:580.59:442.36:587:28Waxing Crescent28Sat
29Sun3:347.15:225.710:440.410:242.76:577:29Waxing Crescent29Sun
30Mon4:137.06:445.611:380.411:193.16:557:30First Quarter30Mon
31Tue5:036.98:145.712:440.36:547:31First Quarter31Tue
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 3:19 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 38% 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 First Quarter (38% 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