Tides Today & Tomorrow in Dumbarton Bridge, CA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Dumbarton Bridge, CA.
Next low tide : in 2h 23m at 3:10 am (1.1 ft)
Next high tide : 9:29 am (6.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9414509
Common Questions About Tides

Dumbarton Bridge, CA Tides - Jul 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:355.68:468.53:151.82:363.45:518:33Waning Crescent1Tue
2Wed10:505.99:308.74:111.13:363.85:528:33Waning Crescent2Wed
3Thu11:546.310:179.05:020.44:354.05:528:33Waning Crescent3Thu
4Fri12:476.85:50-0.25:314.05:538:33Waning Crescent4Fri
5Sat1:357.16:36-0.86:243.95:538:32New Moon5Sat
6Sun2:197.47:21-1.37:153.65:548:32New Moon6Sun
7Mon12:469.73:017.78:04-1.68:053.35:548:32New Moon7Mon
8Tue1:379.73:427.98:47-1.68:562.95:558:32Waxing Crescent8Tue
9Wed2:299.54:208.29:29-1.49:492.65:568:31Waxing Crescent9Wed
10Thu3:248.94:598.510:11-1.010:442.25:568:31Waxing Crescent10Thu
11Fri4:248.25:398.710:55-0.211:451.95:578:31First Quarter11Fri
12Sat5:297.46:218.911:410.75:588:30First Quarter12Sat
13Sun6:446.77:079.112:521.612:321.75:588:30First Quarter13Sun
14Mon8:086.27:559.22:031.11:302.65:598:29First Quarter14Mon
15Tue9:316.28:469.23:120.62:323.36:008:29Waxing Gibbous15Tue
16Wed10:486.59:389.14:160.13:363.76:008:28Waxing Gibbous16Wed
17Thu11:526.910:299.15:13-0.34:383.96:018:28Waxing Gibbous17Thu
18Fri12:457.26:03-0.65:343.96:028:27Waxing Gibbous18Fri
19Sat1:297.56:47-0.76:253.86:038:26Full Moon19Sat
20Sun12:048.92:097.67:26-0.77:123.66:038:26Full Moon20Sun
21Mon12:478.82:457.78:02-0.67:553.56:048:25Full Moon21Mon
22Tue1:278.63:187.78:34-0.48:363.36:058:24Full Moon22Tue
23Wed2:078.33:477.79:05-0.19:163.16:068:23Waning Gibbous23Wed
24Thu2:477.94:147.89:340.39:563.06:078:23Waning Gibbous24Thu
25Fri3:297.44:397.910:030.810:382.86:078:22Waning Gibbous25Fri
26Sat4:156.95:068.010:331.411:232.76:088:21Waning Gibbous26Sat
27Sun5:086.35:378.211:072.16:098:20Third Quarter27Sun
28Mon6:175.86:158.312:172.511:48 AM2.86:108:19Third Quarter28Mon
29Tue7:445.67:018.41:202.312:433.56:118:18Third Quarter29Tue
30Wed9:135.77:548.52:281.81:544.06:118:17Third Quarter30Wed
31Thu10:316.08:518.83:331.23:054.36:128:17Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414509)

Common Questions About Dumbarton Bridge, CA Tides

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What time does the tide turn (slack tide) in Dumbarton Bridge, CA today?

Slack tide in Dumbarton Bridge, CA is approximately 6:19 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 Dumbarton Bridge, CA?

Dumbarton Bridge, CA is currently in a transitional phase. Tonight's moon is 72% 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 Dumbarton Bridge, 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 Dumbarton Bridge, CA?

Tide predictions for Dumbarton Bridge, 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 Dumbarton Bridge, CA?

Tide data for Dumbarton Bridge, CA is sourced from NOAA Station #9414509. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414509.

What is the moon phase in Dumbarton Bridge, CA tonight?

Tonight the moon over Dumbarton Bridge, CA is Waxing Gibbous (72% illuminated). This places Dumbarton Bridge, 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