Tides Today & Tomorrow in Dumbarton Bridge, CA

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Dumbarton Bridge, CA.
Next low tide : 6:31 pm (3.5 ft)
Next high tide : in 4h 05m at 1:36 pm (7.5 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:58 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9414509
Common Questions About Tides

Dumbarton Bridge, CA Tides - Jul 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:158.63:257.38:33-0.58:293.75:518:33Full Moon1Wed
2Thu1:528.53:577.49:04-0.59:083.55:518:33Waning Gibbous2Thu
3Fri2:308.34:267.59:35-0.49:493.35:528:33Waning Gibbous3Fri
4Sat3:117.94:557.710:06-0.110:333.15:528:33Waning Gibbous4Sat
5Sun3:587.55:268.010:410.311:232.85:538:33Waning Gibbous5Sun
6Mon4:536.96:018.311:201.05:538:32Third Quarter6Mon
7Tue6:036.36:418.612:232.512:071.75:548:32Third Quarter7Tue
8Wed7:305.97:288.91:301.91:052.55:558:32Third Quarter8Wed
9Thu9:045.88:209.22:401.22:123.25:558:31Waning Crescent9Thu
10Fri10:316.19:169.53:470.53:213.75:568:31Waning Crescent10Fri
11Sat11:446.610:149.74:51-0.34:283.85:568:31Waning Crescent11Sat
12Sun12:447.15:49-1.05:323.85:578:30Waning Crescent12Sun
13Mon1:367.56:42-1.46:313.55:588:30New Moon13Mon
14Tue12:099.92:247.87:31-1.77:263.25:588:29New Moon14Tue
15Wed1:049.83:078.18:16-1.68:202.95:598:29New Moon15Wed
16Thu1:579.53:488.38:59-1.49:132.56:008:28Waxing Crescent16Thu
17Fri2:518.94:278.59:39-0.910:052.36:018:28Waxing Crescent17Fri
18Sat3:458.35:038.610:18-0.110:592.16:018:27Waxing Crescent18Sat
19Sun4:417.55:408.610:580.711:562.06:028:27First Quarter19Sun
20Mon5:446.86:188.611:391.66:038:26First Quarter20Mon
21Tue6:556.26:598.612:591.812:272.56:048:25First Quarter21Tue
22Wed8:126.07:448.52:061.51:233.36:048:25First Quarter22Wed
23Thu9:296.18:328.53:101.12:243.86:058:24Waxing Gibbous23Thu
24Fri10:396.49:228.54:090.73:254.16:068:23Waxing Gibbous24Fri
25Sat11:376.710:128.65:010.44:234.16:078:22Waxing Gibbous25Sat
26Sun12:247.05:470.15:164.06:088:22Waxing Gibbous26Sun
27Mon1:057.36:26-0.16:033.86:088:21Full Moon27Mon
28Tue1:427.47:02-0.36:463.66:098:20Full Moon28Tue
29Wed12:248.82:157.57:34-0.37:273.36:108:19Full Moon29Wed
30Thu1:028.72:457.78:04-0.38:063.16:118:18Full Moon30Thu
31Fri1:408.63:127.88:34-0.38:452.86:128:17Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414509)

Common Questions About Dumbarton Bridge, CA Tides

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When is the lowest tide this week in Dumbarton Bridge, CA?

The lowest tide this week in Dumbarton Bridge, CA is -1.7 ft on Tuesday, Jul 14 at 7:31 am.

When is the highest tide this week in Dumbarton Bridge, CA?

The highest tide this week in Dumbarton Bridge, CA is 9.9 ft on Tuesday, Jul 14 at 12:09 am — worth noting for launching your boat and being alert for possible high tide flooding.

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

Slack tide in Dumbarton Bridge, CA is approximately 4:03 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 1% 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 time is high tide in Dumbarton Bridge, CA today?

High tides in Dumbarton Bridge, CA today: 1:36 pm (7.5 ft).

What time is low tide in Dumbarton Bridge, CA today?

Low tides in Dumbarton Bridge, CA today: 6:42 am (-1.4 ft), 6:31 pm (3.5 ft). The 6:42 am low of -1.4 ft is a minus tide — water below the MLLW reference datum, which can expose tidepools, mudflats, and shellfish beds not normally accessible.

What is the tidal range in Dumbarton Bridge, CA today?

Today's tidal range in Dumbarton Bridge, CA is 8.9 ft — the difference between the day's highest and lowest water level. This month's average daily range is about 8.6 ft, so today's swing is typical.

What is the moon phase in Dumbarton Bridge, CA tonight?

Tonight the moon over Dumbarton Bridge, CA is New Moon (1% illuminated). This places Dumbarton Bridge, CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

What type of tides does Dumbarton Bridge, CA have — semi-diurnal, diurnal, or mixed?

Dumbarton Bridge, CA has mixed tides — two high tides and two low tides per day with noticeably different heights — common on the U.S. West Coast.

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