Tides Today & Tomorrow in Dumbarton Bridge, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Dumbarton Bridge, CA.
Next low tide : 10:06 am (-0.1 ft)
Next high tide : in 2h 54m at 3:11 am (7.9 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9414509
Common Questions About Tides

Dumbarton Bridge, CA Tides - Jul 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:197.76:458.511:580.05:518:33Third Quarter1Tue
2Wed6:347.07:328.812:502.212:510.85:518:33Third Quarter2Wed
3Thu7:566.58:189.12:011.71:481.65:528:33Third Quarter3Thu
4Fri9:196.39:059.33:101.02:472.35:528:33Waning Crescent4Fri
5Sat10:386.59:519.44:140.33:452.95:538:33Waning Crescent5Sat
6Sun11:476.810:379.45:11-0.34:433.35:538:32Waning Crescent6Sun
7Mon12:457.16:02-0.65:383.65:548:32Waning Crescent7Mon
8Tue1:357.46:48-0.86:303.75:558:32New Moon8Tue
9Wed12:069.22:217.67:30-0.97:183.75:558:31New Moon9Wed
10Thu12:489.03:027.68:08-0.88:033.65:568:31New Moon10Thu
11Fri1:298.83:407.68:43-0.68:473.65:578:31Waxing Crescent11Fri
12Sat2:108.54:147.69:17-0.49:293.55:578:30Waxing Crescent12Sat
13Sun2:528.24:467.69:490.010:123.45:588:30Waxing Crescent13Sun
14Mon3:367.75:167.610:210.410:583.35:598:29Waxing Crescent14Mon
15Tue4:237.25:477.710:540.911:483.25:598:29Waxing Crescent15Tue
16Wed5:176.66:207.811:301.56:008:28First Quarter16Wed
17Thu6:226.16:577.912:452.912:132.26:018:28First Quarter17Thu
18Fri7:405.87:378.21:482.51:052.86:018:27First Quarter18Fri
19Sat9:025.78:218.42:512.02:063.46:028:27First Quarter19Sat
20Sun10:186.09:098.73:491.43:093.86:038:26Waxing Gibbous20Sun
21Mon11:256.49:599.04:430.74:114.06:048:25Waxing Gibbous21Mon
22Tue12:216.95:340.05:104.06:048:25Waxing Gibbous22Tue
23Wed1:107.36:21-0.66:053.86:058:24Full Moon23Wed
24Thu1:557.67:07-1.16:573.56:068:23Full Moon24Thu
25Fri12:349.82:377.97:51-1.57:483.16:078:22Full Moon25Fri
26Sat1:269.83:188.28:34-1.58:392.76:088:22Waning Gibbous26Sat
27Sun2:189.53:588.49:17-1.39:312.36:088:21Waning Gibbous27Sun
28Mon3:139.14:378.79:59-0.910:252.06:098:20Waning Gibbous28Mon
29Tue4:128.45:178.910:43-0.111:241.86:108:19Waning Gibbous29Tue
30Wed5:177.66:009.111:290.86:118:18Third Quarter30Wed
31Thu6:316.96:479.112:281.512:201.76:128:17Third Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414509)

Common Questions About Dumbarton Bridge, CA Tides

Show All
What time does the tide turn (slack tide) in Dumbarton Bridge, CA today?

Slack tide in Dumbarton Bridge, CA is approximately 6:38 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 80% 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 (80% 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