Tides Today & Tomorrow in Dumbarton Bridge, CA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Dumbarton Bridge, CA.
Next low tide : in 3h 57m at 2:06 am (1.5 ft)
Next high tide : 8:12 am (6.0 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:04 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9414509
Common Questions About Tides

Dumbarton Bridge, CA Tides - May 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:598.34:116.89:16-0.29:143.66:127:58Waning Gibbous1Mon
2Tue2:348.14:566.79:520.09:563.76:117:59Waning Gibbous2Tue
3Wed3:147.95:436.610:320.110:443.86:108:00Waning Gibbous3Wed
4Thu4:027.66:336.611:190.311:423.76:098:01Third Quarter4Thu
5Fri5:007.37:236.812:130.56:088:02Third Quarter5Fri
6Sat6:116.98:117.212:493.51:130.66:078:02Third Quarter6Sat
7Sun7:316.78:557.61:592.92:120.86:058:03Third Quarter7Sun
8Mon8:506.79:368.23:042.13:091.16:048:04Waning Crescent8Mon
9Tue10:056.810:178.74:031.14:031.46:048:05Waning Crescent9Tue
10Wed11:157.110:589.24:590.14:561.86:038:06Waning Crescent10Wed
11Thu12:207.35:52-0.75:482.16:028:07New Moon11Thu
12Fri1:217.56:43-1.46:402.56:018:08New Moon12Fri
13Sat12:249.72:197.67:34-1.87:312.86:008:09New Moon13Sat
14Sun1:099.73:177.68:23-1.98:243.05:598:10Waxing Crescent14Sun
15Mon1:569.54:127.69:13-1.79:173.15:588:10Waxing Crescent15Mon
16Tue2:479.15:057.610:03-1.410:133.25:578:11Waxing Crescent16Tue
17Wed3:428.55:577.610:52-0.811:123.25:578:12Waxing Crescent17Wed
18Thu4:417.86:497.611:44-0.35:568:13First Quarter18Thu
19Fri5:467.17:387.712:173.012:370.45:558:14First Quarter19Fri
20Sat6:586.68:247.91:262.71:310.95:548:15First Quarter20Sat
21Sun8:126.39:068.12:342.12:241.45:548:15First Quarter21Sun
22Mon9:236.29:458.33:341.53:141.95:538:16Waxing Gibbous22Mon
23Tue10:286.310:208.54:280.84:012.35:528:17Waxing Gibbous23Tue
24Wed11:276.510:548.65:150.34:472.75:528:18Waxing Gibbous24Wed
25Thu12:206.75:58-0.15:313.15:518:18Waxing Gibbous25Thu
26Fri1:096.96:37-0.46:143.35:518:19Full Moon26Fri
27Sat1:547.07:14-0.56:563.55:508:20Full Moon27Sat
28Sun12:308.62:377.17:50-0.67:363.65:508:21Full Moon28Sun
29Mon1:038.63:177.18:24-0.68:163.65:498:21Full Moon29Mon
30Tue1:388.53:567.18:58-0.68:573.65:498:22Waning Gibbous30Tue
31Wed2:158.44:347.19:33-0.69:403.65:488:23Waning Gibbous31Wed
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 5:09 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 neap phase. Tonight's moon is 53% 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 First Quarter (53% 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