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

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in San Mateo Bridge (east end), CA.
Next low tide : 6:59 pm (2.2 ft)
Next high tide : in 12m at 1:37 pm (7.1 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:22 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9414637
Common Questions About Tides

San Mateo Bridge (east end), CA Tides - Jun 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:357.26:556.912:00-0.75:488:25First Quarter1Wed
2Thu5:466.67:437.112:522.512:55-0.15:488:25First Quarter2Thu
3Fri7:076.08:277.42:091.91:480.55:478:26First Quarter3Fri
4Sat8:345.79:077.63:171.32:401.15:478:26Waxing Gibbous4Sat
5Sun9:585.69:437.84:140.63:291.75:478:27Waxing Gibbous5Sun
6Mon11:115.810:177.95:030.14:162.25:478:28Waxing Gibbous6Mon
7Tue12:135.95:46-0.35:012.65:478:28Waxing Gibbous7Tue
8Wed1:076.16:24-0.55:453.05:468:29Full Moon8Wed
9Thu1:546.27:00-0.76:263.25:468:29Full Moon9Thu
10Fri2:366.37:35-0.87:073.35:468:30Full Moon10Fri
11Sat12:297.83:156.38:09-0.87:463.45:468:30Full Moon11Sat
12Sun1:057.73:526.38:44-0.78:263.45:468:31Waning Gibbous12Sun
13Mon1:437.54:276.29:20-0.79:093.45:468:31Waning Gibbous13Mon
14Tue2:217.35:026.39:57-0.69:573.35:468:31Waning Gibbous14Tue
15Wed3:037.05:386.410:34-0.410:553.15:468:32Waning Gibbous15Wed
16Thu3:496.66:126.511:13-0.15:468:32Third Quarter16Thu
17Fri4:446.26:476.812:022.911:55 AM0.35:478:32Third Quarter17Fri
18Sat5:545.87:227.11:112.412:390.85:478:33Third Quarter18Sat
19Sun7:225.57:587.42:161.81:271.45:478:33Third Quarter19Sun
20Mon8:575.48:377.83:141.12:191.95:478:33Waning Crescent20Mon
21Tue10:245.69:188.24:060.33:142.45:478:33Waning Crescent21Tue
22Wed11:375.910:038.54:55-0.54:092.85:488:33Waning Crescent22Wed
23Thu12:376.35:45-1.15:053.15:488:34Waning Crescent23Thu
24Fri1:316.56:34-1.66:003.15:488:34New Moon24Fri
25Sat2:206.77:24-1.86:563.15:498:34New Moon25Sat
26Sun12:368.93:066.88:13-1.97:543.05:498:34New Moon26Sun
27Mon1:308.73:516.99:02-1.78:552.85:498:34Waxing Crescent27Mon
28Tue2:248.34:367.09:49-1.410:012.65:508:34Waxing Crescent28Tue
29Wed3:217.75:207.210:36-0.811:112.35:508:34Waxing Crescent29Wed
30Thu4:227.06:047.411:23-0.25:518:34First Quarter30Thu
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 4:18 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 0% 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 New Moon (0% 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