Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 4h 36m at 4:53 am (0.9 ft)
Next high tide : 10:38 am (2.6 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:52 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Feb 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:093.44:353.711:401.711:510.27:115:30Waning Gibbous1Sat
2Sun6:333.55:263.412:331.67:105:31Waning Gibbous2Sun
3Mon6:523.66:323.012:160.41:361.57:095:32Third Quarter3Mon
4Tue7:143.78:122.712:490.72:481.37:085:33Third Quarter4Tue
5Wed7:493.99:472.61:301.04:021.07:075:34Third Quarter5Wed
6Thu8:344.111:032.62:181.35:100.67:065:36Third Quarter6Thu
7Fri9:274.33:151.56:100.27:055:37Waning Crescent7Fri
8Sat12:062.710:23 AM4.44:181.77:03-0.17:045:38Waning Crescent8Sat
9Sun1:022.811:19 AM4.65:241.77:51-0.47:035:39Waning Crescent9Sun
10Mon1:522.912:154.76:281.78:37-0.57:025:40Waning Crescent10Mon
11Tue2:373.01:104.87:291.59:19-0.57:015:41New Moon11Tue
12Wed3:203.12:054.78:291.410:00-0.47:005:42New Moon12Wed
13Thu4:003.33:004.59:281.210:38-0.36:585:43New Moon13Thu
14Fri4:403.53:574.210:271.111:15-0.16:575:44Waxing Crescent14Fri
15Sat5:193.74:583.911:281.011:530.26:565:45Waxing Crescent15Sat
16Sun6:013.96:083.412:330.96:555:47Waxing Crescent16Sun
17Mon6:454.17:273.012:320.51:430.86:545:48First Quarter17Mon
18Tue7:344.18:482.81:150.82:570.76:525:49First Quarter18Tue
19Wed8:294.210:032.82:051.14:110.46:515:50First Quarter19Wed
20Thu9:284.211:112.83:041.45:190.26:505:51First Quarter20Thu
21Fri10:254.24:081.66:17-0.16:495:52Waxing Gibbous21Fri
22Sat12:103.011:17 AM4.25:101.67:06-0.26:475:53Waxing Gibbous22Sat
23Sun1:033.112:034.26:081.77:50-0.36:465:54Waxing Gibbous23Sun
24Mon1:493.212:444.16:591.68:28-0.26:455:55Waxing Gibbous24Mon
25Tue2:323.31:204.17:471.69:02-0.16:435:56Full Moon25Tue
26Wed3:113.31:554.08:311.69:320.06:425:57Full Moon26Wed
27Thu3:463.32:293.99:141.59:580.16:405:58Full Moon27Thu
28Fri4:163.43:053.89:561.410:190.36:395:59Full Moon28Fri
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 7:45 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 Antioch, CA?

Antioch, 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 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 Third Quarter (39% 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