Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 3h 14m at 10:48 pm (1.4 ft)
Next high tide (tomorrow) : 4:09 am (4.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:57 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Jun 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:193.92:112.78:27-0.17:351.05:458:24Waxing Gibbous1Sat
2Sun1:473.83:012.79:12-0.38:121.15:458:25Waxing Gibbous2Sun
3Mon2:073.83:492.79:55-0.38:491.25:458:26Full Moon3Mon
4Tue2:233.94:362.710:35-0.49:281.35:458:26Full Moon4Tue
5Wed2:493.95:212.811:13-0.410:101.35:448:27Full Moon5Wed
6Thu3:234.06:042.811:50-0.410:541.35:448:27Full Moon6Thu
7Fri4:044.06:472.912:26-0.45:448:28Waning Gibbous7Fri
8Sat4:494.07:293.01:03-0.45:448:28Waning Gibbous8Sat
9Sun5:393.88:113.112:341.31:41-0.35:448:29Waning Gibbous9Sun
10Mon6:353.68:543.31:331.22:22-0.15:448:29Third Quarter10Mon
11Tue7:413.29:383.52:411.13:080.15:448:30Third Quarter11Tue
12Wed9:122.910:233.73:561.03:570.35:448:30Third Quarter12Wed
13Thu10:502.811:073.95:110.74:490.55:448:31Third Quarter13Thu
14Fri12:062.76:200.35:430.75:448:31Waning Crescent14Fri
15Sat1:132.77:230.06:370.95:448:31Waning Crescent15Sat
16Sun12:324.32:132.88:20-0.37:311.05:448:32Waning Crescent16Sun
17Mon1:154.43:112.89:14-0.58:251.15:448:32New Moon17Mon
18Tue1:594.44:062.910:05-0.69:191.25:448:32New Moon18Tue
19Wed2:444.45:003.010:53-0.710:141.35:448:33New Moon19Wed
20Thu3:304.35:523.111:38-0.611:081.35:448:33Waxing Crescent20Thu
21Fri4:184.16:413.212:22-0.55:458:33Waxing Crescent21Fri
22Sat5:093.97:303.312:031.31:03-0.45:458:33Waxing Crescent22Sat
23Sun6:043.68:173.412:591.31:43-0.25:458:33Waxing Crescent23Sun
24Mon7:083.39:043.51:591.32:230.15:468:34First Quarter24Mon
25Tue8:253.09:513.63:031.23:040.45:468:34First Quarter25Tue
26Wed9:432.810:363.84:101.03:470.65:468:34First Quarter26Wed
27Thu10:552.711:203.95:170.84:330.85:478:34First Quarter27Thu
28Fri11:592.611:593.96:190.55:191.05:478:34Waxing Gibbous28Fri
29Sat12:572.77:140.26:061.25:478:34Waxing Gibbous29Sat
30Sun12:354.01:512.88:040.06:521.35:488:34Waxing Gibbous30Sun
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 1:28 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 3% 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 New Moon (3% 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