Tides Today & Tomorrow in Dumbarton Bridge, CA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Dumbarton Bridge, CA.
Next low tide : in 1h 08m at 10:07 pm (2.3 ft)
Next high tide (tomorrow) : 3:50 am (7.5 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9414509
Common Questions About Tides

Dumbarton Bridge, CA Tides - Sep 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:537.43:489.19:471.910:341.06:397:37Waning Gibbous1Tue
2Wed4:556.94:309.210:302.611:320.96:397:36Third Quarter2Wed
3Thu6:126.45:219.111:233.36:407:34Third Quarter3Thu
4Fri7:406.26:248.912:420.912:323.96:417:33Third Quarter4Fri
5Sat9:036.47:378.82:000.81:524.16:427:31Third Quarter5Sat
6Sun10:136.88:518.83:150.43:073.86:437:30Waning Crescent6Sun
7Mon11:097.310:018.94:190.04:153.36:447:28Waning Crescent7Mon
8Tue11:557.811:049.05:13-0.25:152.76:447:27Waning Crescent8Tue
9Wed12:358.25:59-0.36:092.16:457:25New Moon9Wed
10Thu12:008.91:118.56:41-0.26:591.66:467:24New Moon10Thu
11Fri12:528.71:448.77:200.27:461.26:477:22New Moon11Fri
12Sat1:438.42:158.87:560.78:310.96:487:20New Moon12Sat
13Sun2:338.02:438.88:331.49:150.86:497:19Waxing Crescent13Sun
14Mon3:237.63:128.79:092.19:580.86:497:17Waxing Crescent14Mon
15Tue4:167.23:428.59:472.710:421.06:507:16Waxing Crescent15Tue
16Wed5:126.84:188.310:283.411:321.26:517:14Waxing Crescent16Wed
17Thu6:156.55:028.011:163.96:527:13First Quarter17Thu
18Fri7:236.45:577.812:311.512:154.26:537:11First Quarter18Fri
19Sat8:306.57:047.61:381.51:254.36:547:10First Quarter19Sat
20Sun9:296.78:137.62:431.42:324.16:547:08First Quarter20Sun
21Mon10:196.99:167.73:391.23:323.76:557:07Waxing Gibbous21Mon
22Tue11:007.310:127.94:250.94:253.26:567:05Waxing Gibbous22Tue
23Wed11:367.611:038.15:050.75:122.76:577:03Waxing Gibbous23Wed
24Thu12:067.95:410.75:562.16:587:02Waxing Gibbous24Thu
25Fri12:348.26:160.76:371.56:597:00Full Moon25Fri
26Sat12:368.11:008.66:520.97:181.06:596:59Full Moon26Sat
27Sun1:238.11:288.97:281.37:590.57:006:57Full Moon27Sun
28Mon2:127.91:589.28:051.78:420.27:016:56Waning Gibbous28Mon
29Tue3:057.62:339.48:462.39:280.07:026:54Waning Gibbous29Tue
30Wed4:047.33:149.49:302.810:200.07:036:53Waning Gibbous30Wed
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 12:58 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 spring phase. Tonight's moon is 83% 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 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 (83% illuminated). This places Dumbarton Bridge, 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