Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 8:12 am (-0.2 ft)
Next high tide : in 5h 52m at 11:40 pm (4.5 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Nov 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:123.511:003.04:500.05:210.66:325:08Waning Crescent1Fri
2Sat11:543.75:360.16:230.36:335:07Waning Crescent2Sat
3Sun12:023.012:333.96:200.37:200.06:345:06Waning Crescent3Sun
4Mon1:002.91:073.97:000.68:13-0.26:365:05New Moon4Mon
5Tue1:562.81:373.97:390.89:04-0.46:375:04New Moon5Tue
6Wed2:522.72:013.98:161.19:51-0.56:385:03New Moon6Wed
7Thu3:472.72:223.88:531.310:37-0.56:395:02New Moon7Thu
8Fri4:412.72:473.89:311.411:21-0.56:405:01Waxing Crescent8Fri
9Sat5:332.73:203.810:121.56:415:00Waxing Crescent9Sat
10Sun6:242.74:003.712:05-0.510:57 AM1.66:424:59Waxing Crescent10Sun
11Mon7:142.84:463.612:47-0.411:48 AM1.66:434:59Waxing Crescent11Mon
12Tue8:032.95:393.41:30-0.312:461.66:444:58First Quarter12Tue
13Wed8:503.06:453.12:13-0.21:521.56:454:57First Quarter13Wed
14Thu9:353.18:142.92:56-0.13:021.46:464:56First Quarter14Thu
15Fri10:153.39:452.83:390.14:111.16:474:55First Quarter15Fri
16Sat10:503.510:562.74:200.25:140.86:484:55Waxing Gibbous16Sat
17Sun11:203.711:572.64:580.46:110.46:494:54Waxing Gibbous17Sun
18Mon11:433.85:360.67:040.16:514:53Waxing Gibbous18Mon
19Tue12:562.612:064.06:120.87:54-0.26:524:53Waxing Gibbous19Tue
20Wed1:522.612:344.26:501.08:44-0.56:534:52Full Moon20Wed
21Thu2:482.51:104.47:331.29:32-0.66:544:52Full Moon21Thu
22Fri3:432.51:524.58:201.210:21-0.76:554:51Full Moon22Fri
23Sat4:382.62:394.59:141.311:09-0.76:564:50Waning Gibbous23Sat
24Sun5:312.63:304.410:111.311:56-0.76:574:50Waning Gibbous24Sun
25Mon6:232.74:254.111:141.36:584:50Waning Gibbous25Mon
26Tue7:162.95:263.812:44-0.612:211.26:594:49Waning Gibbous26Tue
27Wed8:083.16:413.41:33-0.41:341.17:004:49Third Quarter27Wed
28Thu9:003.48:123.02:23-0.22:501.07:014:48Third Quarter28Thu
29Fri9:503.69:382.83:120.04:050.77:024:48Third Quarter29Fri
30Sat10:373.910:512.64:020.25:150.47:034:48Waning Crescent30Sat
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 3:56 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 spring phase. Tonight's moon is 18% 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 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 Crescent (18% illuminated). This places Antioch, 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