Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 3:34 am (1.2 ft)
Next high tide : in 2h 21m at 8:48 pm (3.7 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Nov 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:433.110:153.35:040.05:041.27:346:07Third Quarter1Wed
2Thu12:243.25:530.06:081.07:356:06Waning Crescent2Thu
3Fri12:583.46:370.07:060.67:366:05Waning Crescent3Fri
4Sat12:383.31:283.57:180.18:010.37:376:04Waning Crescent4Sat
5Sun1:373.312:543.76:570.37:55-0.16:385:03Waning Crescent5Sun
6Mon1:353.21:213.97:360.58:48-0.46:395:02New Moon6Mon
7Tue2:333.11:534.18:160.79:41-0.66:405:01New Moon7Tue
8Wed3:333.02:304.28:590.810:35-0.76:415:00New Moon8Wed
9Thu4:342.93:124.39:461.011:29-0.86:424:59Waxing Crescent9Thu
10Fri5:352.83:594.210:391.16:434:58Waxing Crescent10Fri
11Sat6:372.94:523.912:23-0.711:38 AM1.26:444:57Waxing Crescent11Sat
12Sun7:393.05:543.61:19-0.612:441.36:454:57First Quarter12Sun
13Mon8:383.17:193.32:16-0.51:561.36:464:56First Quarter13Mon
14Tue9:353.38:543.13:12-0.43:111.26:484:55First Quarter14Tue
15Wed10:273.510:103.04:06-0.34:231.06:494:54First Quarter15Wed
16Thu11:143.711:132.94:57-0.25:290.76:504:54Waxing Gibbous16Thu
17Fri11:573.85:420.06:270.56:514:53Waxing Gibbous17Fri
18Sat12:102.812:353.86:240.27:200.26:524:52Waxing Gibbous18Sat
19Sun1:032.81:083.87:010.58:090.06:534:52Waxing Gibbous19Sun
20Mon1:542.71:343.87:360.78:54-0.16:544:51Full Moon20Mon
21Tue2:442.61:533.88:091.09:37-0.26:554:51Full Moon21Tue
22Wed3:342.62:073.88:411.210:17-0.26:564:50Full Moon22Wed
23Thu4:242.62:283.99:151.310:55-0.36:574:50Full Moon23Thu
24Fri5:142.63:003.99:521.411:32-0.36:584:49Waning Gibbous24Fri
25Sat6:032.73:393.910:351.56:594:49Waning Gibbous25Sat
26Sun6:522.74:233.912:09-0.311:23 AM1.57:004:49Waning Gibbous26Sun
27Mon7:412.85:133.712:48-0.312:181.67:014:48Waning Gibbous27Mon
28Tue8:302.96:113.51:30-0.21:211.57:024:48Third Quarter28Tue
29Wed9:163.17:213.32:16-0.22:311.47:034:48Third Quarter29Wed
30Thu9:583.28:463.13:05-0.13:421.27:044:48Third Quarter30Thu
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 12:11 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 61% 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 (61% 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