Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 7:13 am (0.1 ft)
Next high tide : in 4h 29m at 10:50 pm (4.3 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Feb 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:504.19:562.61:581.14:160.67:105:30Third Quarter1Wed
2Thu9:374.111:042.62:451.45:210.37:105:31Third Quarter2Thu
3Fri10:254.23:421.66:170.07:095:32Waning Crescent3Fri
4Sat12:042.811:09 AM4.24:421.87:05-0.27:085:34Waning Crescent4Sat
5Sun12:572.911:50 AM4.25:391.87:48-0.37:075:35Waning Crescent5Sun
6Mon1:443.012:264.26:311.88:26-0.37:065:36Waning Crescent6Mon
7Tue2:273.11:004.27:191.89:01-0.37:055:37New Moon7Tue
8Wed3:063.21:334.28:041.79:32-0.27:045:38New Moon8Wed
9Thu3:423.22:084.28:471.710:01-0.17:035:39New Moon9Thu
10Fri4:133.32:474.19:301.610:270.07:015:40New Moon10Fri
11Sat4:373.43:294.010:141.510:510.17:005:41Waxing Crescent11Sat
12Sun4:563.64:153.711:011.311:170.36:595:42Waxing Crescent12Sun
13Mon5:143.85:083.311:541.211:450.66:585:44Waxing Crescent13Mon
14Tue5:424.06:182.912:581.16:575:45Waxing Crescent14Tue
15Wed6:204.28:052.612:210.82:161.06:565:46First Quarter15Wed
16Thu7:074.39:422.51:041.23:390.76:555:47First Quarter16Thu
17Fri8:054.310:592.61:591.44:550.46:535:48First Quarter17Fri
18Sat9:124.43:101.65:590.16:525:49Waxing Gibbous18Sat
19Sun12:022.710:23 AM4.44:301.76:54-0.26:515:50Waxing Gibbous19Sun
20Mon12:562.911:29 AM4.55:431.77:42-0.36:495:51Waxing Gibbous20Mon
21Tue1:453.012:284.56:481.58:26-0.46:485:52Waxing Gibbous21Tue
22Wed2:303.21:234.57:471.49:06-0.36:475:53Full Moon22Wed
23Thu3:123.42:154.38:441.39:43-0.26:465:54Full Moon23Thu
24Fri3:523.53:064.19:391.110:180.06:445:55Full Moon24Fri
25Sat4:283.63:593.810:341.010:500.36:435:56Waning Gibbous25Sat
26Sun5:023.74:563.511:290.911:210.66:415:57Waning Gibbous26Sun
27Mon5:343.86:013.112:270.86:405:58Waning Gibbous27Mon
28Tue6:053.97:122.81:290.76:395:59Waning Gibbous28Tue
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 3:01 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 28% 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 Crescent (28% 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