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 4h 45m at 9:36 am (0.4 ft)
Next high tide : 4:03 pm (8.4 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 - Mar 2092

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:538.37:446.81:080.76:376:03Third Quarter1Sat
2Sun7:038.38:557.11:033.02:190.36:366:04Waning Crescent2Sun
3Mon8:118.49:557.52:133.03:21-0.16:346:05Waning Crescent3Mon
4Tue9:148.510:457.93:172.64:14-0.46:336:06Waning Crescent4Tue
5Wed10:108.611:288.24:142.25:00-0.56:316:07Waning Crescent5Wed
6Thu11:008.75:041.85:42-0.46:306:08New Moon6Thu
7Fri12:068.311:46 AM8.65:511.56:20-0.26:296:09New Moon7Fri
8Sat12:418.312:308.46:341.36:560.26:276:10New Moon8Sat
9Sun1:138.32:138.18:141.28:310.67:267:10New Moon9Sun
10Mon2:438.22:567.78:541.29:061.17:247:11Waxing Crescent10Mon
11Tue3:118.13:427.39:331.29:411.77:237:12Waxing Crescent11Tue
12Wed3:417.94:316.910:131.310:192.37:217:13Waxing Crescent12Wed
13Thu4:147.85:276.510:551.511:022.97:207:14Waxing Crescent13Thu
14Fri4:537.66:346.211:461.611:553.37:187:15First Quarter14Fri
15Sat5:417.47:466.112:471.77:177:16First Quarter15Sat
16Sun6:407.38:546.31:003.61:551.67:157:17First Quarter16Sun
17Mon7:467.39:526.62:093.62:581.37:147:18First Quarter17Mon
18Tue8:497.510:407.03:113.43:520.97:127:19Waxing Gibbous18Tue
19Wed9:487.811:227.44:062.94:410.57:117:20Waxing Gibbous19Wed
20Thu10:428.111:597.74:562.45:250.27:097:21Waxing Gibbous20Thu
21Fri11:338.55:431.86:060.07:087:22Waxing Gibbous21Fri
22Sat12:338.012:218.76:281.26:47-0.17:067:23Full Moon22Sat
23Sun1:068.31:108.77:120.67:280.07:057:24Full Moon23Sun
24Mon1:398.62:018.67:570.28:100.37:037:24Full Moon24Mon
25Tue2:148.82:548.38:44-0.28:540.87:027:25Waning Gibbous25Tue
26Wed2:528.93:527.99:33-0.39:401.47:007:26Waning Gibbous26Wed
27Thu3:358.94:557.510:26-0.310:312.16:597:27Waning Gibbous27Thu
28Fri4:238.76:047.111:24-0.111:302.76:577:28Third Quarter28Fri
29Sat5:208.37:187.012:310.26:567:29Third Quarter29Sat
30Sun6:277.98:307.112:393.01:430.36:547:30Third Quarter30Sun
31Mon7:437.79:337.51:533.12:520.26:537:31Third Quarter31Mon
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 12:49 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 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