Tides Today & Tomorrow in Dumbarton Bridge, CA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Dumbarton Bridge, CA.
Next low tide : in 4h 16m at 1:05 pm (2.5 ft)
Next high tide : 7:28 pm (8.9 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:55 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9414509
Common Questions About Tides

Dumbarton Bridge, CA Tides - Aug 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:498.74:598.810:21-0.311:021.86:128:16Waxing Crescent1Wed
2Thu4:508.05:409.011:050.56:138:15First Quarter2Thu
3Fri5:597.26:269.112:031.511:55 AM1.46:148:14First Quarter3Fri
4Sat7:186.77:159.11:121.312:512.46:158:13First Quarter4Sat
5Sun8:406.58:099.12:240.91:543.16:168:12First Quarter5Sun
6Mon9:596.69:049.03:320.52:593.56:178:11Waxing Gibbous6Mon
7Tue11:087.09:599.04:340.14:033.76:188:10Waxing Gibbous7Tue
8Wed12:047.35:27-0.25:023.76:188:09Waxing Gibbous8Wed
9Thu12:517.66:14-0.45:553.56:198:07Full Moon9Thu
10Fri1:327.86:55-0.56:433.36:208:06Full Moon10Fri
11Sat12:258.82:087.87:32-0.47:263.26:218:05Full Moon11Sat
12Sun1:068.72:427.98:06-0.28:073.06:228:04Full Moon12Sun
13Mon1:468.43:117.98:370.18:472.86:238:03Waning Gibbous13Mon
14Tue2:258.13:397.99:070.49:252.76:238:01Waning Gibbous14Tue
15Wed3:057.74:048.09:370.910:042.66:248:00Waning Gibbous15Wed
16Thu3:497.34:308.010:071.410:442.56:257:59Waning Gibbous16Thu
17Fri4:376.85:008.110:402.011:302.46:267:58Waning Gibbous17Fri
18Sat5:356.35:358.211:182.76:277:56Third Quarter18Sat
19Sun6:515.96:198.212:262.312:083.46:287:55Third Quarter19Sun
20Mon8:185.87:128.31:322.11:143.96:297:54Third Quarter20Mon
21Tue9:376.18:128.52:411.62:274.16:297:52Waning Crescent21Tue
22Wed10:456.59:148.73:451.03:344.16:307:51Waning Crescent22Wed
23Thu11:396.910:149.14:430.44:353.86:317:50Waning Crescent23Thu
24Fri12:247.45:34-0.25:313.46:327:48Waning Crescent24Fri
25Sat1:067.86:21-0.76:242.86:337:47New Moon25Sat
26Sun12:079.71:448.17:05-1.07:142.26:347:45New Moon26Sun
27Mon1:009.72:228.57:48-1.08:041.76:347:44New Moon27Mon
28Tue1:549.52:588.88:30-0.78:551.26:357:43Waxing Crescent28Tue
29Wed2:499.13:359.09:12-0.19:470.96:367:41Waxing Crescent29Wed
30Thu3:478.54:149.29:550.610:420.86:377:40Waxing Crescent30Thu
31Fri4:507.84:559.210:401.511:410.86:387:38First Quarter31Fri
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 4:16 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 transitional phase. Tonight's moon is 39% 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 Third Quarter (39% 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