Tides Today & Tomorrow in Dumbarton Bridge, CA

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Dumbarton Bridge, CA.
Next low tide : 10:11 am (1.0 ft)
Next high tide : in 1h 27m at 3:50 am (7.5 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9414509
Common Questions About Tides

Dumbarton Bridge, CA Tides - Feb 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:367.612:348.67:002.87:260.07:105:33Full Moon1Mon
2Tue2:067.51:118.37:372.87:550.27:095:34Waning Gibbous2Tue
3Wed2:347.51:498.08:142.78:250.57:095:35Waning Gibbous3Wed
4Thu2:597.52:297.68:522.78:570.97:085:36Waning Gibbous4Thu
5Fri3:267.63:167.19:332.69:321.47:075:37Waning Gibbous5Fri
6Sat3:587.74:156.610:232.510:142.07:065:38Third Quarter6Sat
7Sun4:377.85:316.111:242.311:092.67:055:39Third Quarter7Sun
8Mon5:268.07:006.012:361.97:045:40Third Quarter8Mon
9Tue6:248.28:246.312:193.21:481.37:035:41Third Quarter9Tue
10Wed7:278.59:346.71:323.42:530.57:025:42Waning Crescent10Wed
11Thu8:298.910:337.22:403.43:52-0.27:005:44Waning Crescent11Thu
12Fri9:299.311:237.73:423.14:45-0.96:595:45Waning Crescent12Fri
13Sat10:269.64:392.75:33-1.36:585:46New Moon13Sat
14Sun12:098.011:21 AM9.85:322.36:19-1.56:575:47New Moon14Sun
15Mon12:528.312:139.76:231.87:04-1.46:565:48New Moon15Mon
16Tue1:338.51:069.47:141.57:47-1.06:555:49Waxing Crescent16Tue
17Wed2:148.62:008.98:041.28:29-0.46:535:50Waxing Crescent17Wed
18Thu2:538.72:568.28:561.19:130.46:525:51Waxing Crescent18Thu
19Fri3:338.63:577.49:501.29:581.36:515:52Waxing Crescent19Fri
20Sat4:158.55:076.810:491.310:492.26:505:53First Quarter20Sat
21Sun5:028.36:246.511:551.311:492.96:485:54First Quarter21Sun
22Mon5:558.17:426.51:071.26:475:55First Quarter22Mon
23Tue6:528.08:516.712:553.32:150.96:465:56First Quarter23Tue
24Wed7:518.09:497.12:013.43:140.66:455:57Waxing Gibbous24Wed
25Thu8:478.110:377.43:003.34:030.36:435:58Waxing Gibbous25Thu
26Fri9:388.311:177.63:533.04:440.16:425:59Waxing Gibbous26Fri
27Sat10:248.411:537.74:392.75:210.06:406:00Waxing Gibbous27Sat
28Sun11:068.55:212.45:540.16:396:01Full Moon28Sun
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 7:00 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 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 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 Waning Gibbous (74% 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