Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 6h 22m at 11:50 am (-0.4 ft)
Next high tide : 6:11 pm (3.0 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:48 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Dec 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:142.94:123.811:071.57:044:48Waxing Crescent1Sat
2Sun7:043.05:073.512:39-0.712:071.57:054:47Waxing Crescent2Sun
3Mon7:533.26:133.21:23-0.51:111.57:064:47First Quarter3Mon
4Tue8:403.37:402.92:06-0.22:201.47:074:47First Quarter4Tue
5Wed9:253.59:062.62:480.03:321.27:084:47First Quarter5Wed
6Thu10:073.710:192.53:290.34:420.97:094:47First Quarter6Thu
7Fri10:453.811:252.44:100.65:450.57:104:47Waxing Gibbous7Fri
8Sat11:183.94:490.86:400.27:114:47Waxing Gibbous8Sat
9Sun12:252.411:46 AM4.05:281.17:29-0.17:114:47Waxing Gibbous9Sun
10Mon1:212.412:094.16:071.38:14-0.37:124:47Waxing Gibbous10Mon
11Tue2:142.512:324.16:471.48:57-0.47:134:47Full Moon11Tue
12Wed3:052.51:014.27:311.59:37-0.57:144:48Full Moon12Wed
13Thu3:542.61:384.38:171.610:16-0.57:144:48Full Moon13Thu
14Fri4:402.72:204.39:061.610:53-0.67:154:48Full Moon14Fri
15Sat5:242.83:064.39:561.611:29-0.57:164:48Waning Gibbous15Sat
16Sun6:052.93:554.210:491.57:164:49Waning Gibbous16Sun
17Mon6:453.04:493.912:04-0.511:46 AM1.47:174:49Waning Gibbous17Mon
18Tue7:243.25:483.612:41-0.312:511.37:184:49Waning Gibbous18Tue
19Wed8:053.47:023.21:19-0.12:031.27:184:50Third Quarter19Wed
20Thu8:463.68:352.82:000.13:190.97:194:50Third Quarter20Thu
21Fri9:283.910:052.62:440.44:330.57:194:51Third Quarter21Fri
22Sat10:114.111:202.53:330.75:410.17:204:51Waning Crescent22Sat
23Sun10:534.34:251.06:42-0.27:204:52Waning Crescent23Sun
24Mon12:272.611:34 AM4.45:211.27:38-0.57:214:52Waning Crescent24Mon
25Tue1:292.612:164.56:171.48:29-0.77:214:53New Moon25Tue
26Wed2:262.712:584.47:141.59:18-0.87:214:54New Moon26Wed
27Thu3:212.81:414.48:101.610:03-0.87:224:54New Moon27Thu
28Fri4:122.92:244.39:051.710:45-0.87:224:55New Moon28Fri
29Sat4:593.13:094.19:581.711:24-0.67:224:56Waxing Crescent29Sat
30Sun5:443.23:553.910:511.77:224:56Waxing Crescent30Sun
31Mon6:273.34:493.512:01-0.411:46 AM1.67:234:57Waxing Crescent31Mon
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 3:00 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 spring phase. Tonight's moon is 97% 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 Full Moon (97% 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