Tides Today & Tomorrow in Dumbarton Bridge, CA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Dumbarton Bridge, CA.
Next low tide : in 1h 15m at 12:39 pm (3.3 ft)
Next high tide : 6:49 pm (9.1 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:17 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9414509
Common Questions About Tides

Dumbarton Bridge, CA Tides - Jul 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:367.36:50-1.16:273.85:518:33Full Moon1Wed
2Thu12:069.22:227.57:34-1.17:173.85:528:33Full Moon2Thu
3Fri12:499.03:047.68:14-1.08:043.75:528:33Full Moon3Fri
4Sat1:328.73:427.68:51-0.88:493.65:538:33Waning Gibbous4Sat
5Sun2:148.44:177.69:26-0.59:323.55:538:33Waning Gibbous5Sun
6Mon2:578.04:507.69:59-0.110:173.45:548:32Waning Gibbous6Mon
7Tue3:427.55:217.710:320.411:033.25:548:32Waning Gibbous7Tue
8Wed4:316.95:537.811:051.011:553.15:558:32Third Quarter8Wed
9Thu5:286.36:277.911:421.75:568:31Third Quarter9Thu
10Fri6:395.87:048.112:552.812:262.45:568:31Third Quarter10Fri
11Sat8:015.57:448.21:582.41:193.15:578:31Third Quarter11Sat
12Sun9:255.68:288.43:001.92:203.65:578:30Waning Crescent12Sun
13Mon10:415.99:158.73:581.33:224.05:588:30Waning Crescent13Mon
14Tue11:456.310:048.94:510.64:224.25:598:29Waning Crescent14Tue
15Wed12:376.85:400.05:194.16:008:29Waning Crescent15Wed
16Thu1:237.16:25-0.66:123.96:008:28New Moon16Thu
17Fri2:057.47:08-1.17:023.66:018:28New Moon17Fri
18Sat12:359.72:457.77:51-1.47:513.26:028:27New Moon18Sat
19Sun1:259.73:238.08:32-1.58:412.86:038:27Waxing Crescent19Sun
20Mon2:169.54:008.39:13-1.39:322.46:038:26Waxing Crescent20Mon
21Tue3:109.04:368.69:54-0.910:262.16:048:25Waxing Crescent21Tue
22Wed4:088.35:148.810:36-0.111:241.86:058:24Waxing Crescent22Wed
23Thu5:117.55:559.011:200.86:068:24First Quarter23Thu
24Fri6:256.86:409.112:281.512:101.86:068:23First Quarter24Fri
25Sat7:486.37:309.21:391.11:072.76:078:22First Quarter25Sat
26Sun9:136.38:249.22:500.72:123.46:088:21Waxing Gibbous26Sun
27Mon10:326.59:209.13:570.23:193.86:098:21Waxing Gibbous27Mon
28Tue11:386.910:159.04:57-0.24:234.06:108:20Waxing Gibbous28Tue
29Wed12:317.35:49-0.55:223.96:108:19Waxing Gibbous29Wed
30Thu1:157.56:35-0.66:143.76:118:18Full Moon30Thu
31Fri1:557.77:15-0.67:013.56:128:17Full Moon31Fri
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 3:44 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 Dumbarton Bridge, CA?

Dumbarton Bridge, CA is currently in a neap phase. Tonight's moon is 42% 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 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 Third Quarter (42% illuminated). This places Dumbarton Bridge, 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