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

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in San Mateo Bridge (east end), CA.
Next low tide : 11:29 am (2.2 ft)
Next high tide : in 1h 42m at 6:02 am (5.7 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:16 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9414637
Common Questions About Tides

San Mateo Bridge (east end), CA Tides - Aug 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:177.25:177.810:520.311:511.56:128:17Third Quarter1Tue
2Wed5:266.66:077.811:441.06:138:16Third Quarter2Wed
3Thu6:476.27:007.91:061.312:431.66:148:15Third Quarter3Thu
4Fri8:166.07:547.92:191.01:482.26:158:14Third Quarter4Fri
5Sat9:406.18:477.93:250.62:542.56:158:13Waning Crescent5Sat
6Sun10:476.39:387.94:220.43:552.76:168:12Waning Crescent6Sun
7Mon11:406.510:248.05:110.14:492.76:178:11Waning Crescent7Mon
8Tue12:246.75:530.05:362.76:188:10Waning Crescent8Tue
9Wed1:026.86:30-0.16:182.76:198:08New Moon9Wed
10Thu1:356.87:04-0.16:562.66:208:07New Moon10Thu
11Fri12:247.82:056.87:350.07:332.56:218:06New Moon11Fri
12Sat1:007.72:336.88:050.18:082.46:218:05New Moon12Sat
13Sun1:377.53:016.98:340.28:452.36:228:04Waxing Crescent13Sun
14Mon2:147.33:297.09:040.59:242.16:238:02Waxing Crescent14Mon
15Tue2:547.04:007.19:360.810:082.06:248:01Waxing Crescent15Tue
16Wed3:396.64:347.210:101.210:581.96:258:00Waxing Crescent16Wed
17Thu4:326.25:137.210:481.611:571.76:267:59First Quarter17Thu
18Fri5:405.95:577.411:352.16:277:57First Quarter18Fri
19Sat7:075.76:497.51:031.412:342.56:277:56First Quarter19Sat
20Sun8:395.87:467.72:121.01:432.86:287:55First Quarter20Sun
21Mon9:546.18:458.03:150.52:532.86:297:53Waxing Gibbous21Mon
22Tue10:516.49:438.34:110.03:572.76:307:52Waxing Gibbous22Tue
23Wed11:386.710:398.55:03-0.44:532.56:317:51Waxing Gibbous23Wed
24Thu12:217.05:51-0.75:462.16:327:49Full Moon24Thu
25Fri1:027.36:37-0.86:381.86:337:48Full Moon25Fri
26Sat12:268.61:437.57:21-0.87:301.46:337:46Full Moon26Sat
27Sun1:208.52:237.78:05-0.58:231.26:347:45Waning Gibbous27Sun
28Mon2:148.13:047.98:50-0.19:181.06:357:44Waning Gibbous28Mon
29Tue3:117.63:467.99:350.510:160.96:367:42Waning Gibbous29Tue
30Wed4:117.14:317.910:231.111:190.96:377:41Waning Gibbous30Wed
31Thu5:206.65:207.711:161.86:387:39Third Quarter31Thu
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 8:45 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 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 (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 Third Quarter (53% illuminated). This places San Mateo Bridge (east 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