Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 6h 28m at 1:48 pm (0.1 ft)
Next high tide : 8:19 pm (3.5 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Feb 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:134.09:542.71:580.94:031.07:115:30First Quarter1Thu
2Fri8:594.211:092.72:491.15:130.67:105:31First Quarter2Fri
3Sat9:504.43:471.46:140.37:095:32Waxing Gibbous3Sat
4Sun12:132.810:43 AM4.64:501.57:09-0.17:085:33Waxing Gibbous4Sun
5Mon1:102.911:37 AM4.75:531.57:59-0.37:075:35Waxing Gibbous5Mon
6Tue2:023.012:304.86:541.58:45-0.47:065:36Full Moon6Tue
7Wed2:503.11:244.87:541.49:29-0.57:055:37Full Moon7Wed
8Thu3:363.22:184.78:521.310:11-0.47:045:38Full Moon8Thu
9Fri4:213.43:134.59:501.210:51-0.37:035:39Full Moon9Fri
10Sat5:043.54:104.210:491.111:30-0.17:025:40Waning Gibbous10Sat
11Sun5:483.75:123.911:491.07:015:41Waning Gibbous11Sun
12Mon6:323.86:213.512:090.212:531.07:005:42Waning Gibbous12Mon
13Tue7:204.07:373.112:490.42:010.96:585:43Third Quarter13Tue
14Wed8:114.08:542.91:330.83:130.76:575:45Third Quarter14Wed
15Thu9:054.110:062.92:231.14:230.56:565:46Third Quarter15Thu
16Fri9:594.111:122.93:191.35:270.26:555:47Third Quarter16Fri
17Sat10:494.14:191.56:220.06:545:48Waning Crescent17Sat
18Sun12:093.011:35 AM4.25:171.67:10-0.26:525:49Waning Crescent18Sun
19Mon1:013.112:174.26:111.67:53-0.36:515:50Waning Crescent19Mon
20Tue1:483.212:534.17:001.68:32-0.26:505:51Waning Crescent20Tue
21Wed2:303.31:264.17:461.69:07-0.26:495:52New Moon21Wed
22Thu3:103.31:574.08:291.69:38-0.16:475:53New Moon22Thu
23Fri3:453.32:284.09:111.510:060.16:465:54New Moon23Fri
24Sat4:163.43:033.99:511.510:320.26:455:55New Moon24Sat
25Sun4:403.43:433.710:321.410:570.36:435:56Waxing Crescent25Sun
26Mon4:573.64:283.511:161.311:230.46:425:57Waxing Crescent26Mon
27Tue5:153.75:223.212:051.26:405:58Waxing Crescent27Tue
28Wed5:433.96:362.91:061.16:395:59Waxing Crescent28Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415064)

Common Questions About Antioch, CA Tides

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

Slack tide in Antioch, CA is approximately 5:03 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 Antioch, CA?

Antioch, CA is currently in a transitional phase. Tonight's moon is 71% 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 Antioch, 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 Antioch, CA?

Tide predictions for Antioch, 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 Antioch, CA?

Tide data for Antioch, CA is sourced from NOAA Station #9415064. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415064.

What is the moon phase in Antioch, CA tonight?

Tonight the moon over Antioch, CA is Waning Gibbous (71% illuminated). This places Antioch, 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