Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 8:12 am (-0.2 ft)
Next high tide (tomorrow) : in 1h 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 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:082.912:593.66:430.17:190.77:336:08Waxing Gibbous1Thu
2Fri1:022.81:303.77:170.38:100.47:346:07Waxing Gibbous2Fri
3Sat1:532.71:543.77:470.68:570.27:356:06Waxing Gibbous3Sat
4Sun1:432.61:113.87:160.88:420.06:365:05Full Moon4Sun
5Mon2:352.51:253.97:441.09:26-0.16:375:04Full Moon5Mon
6Tue3:272.51:484.18:151.210:08-0.36:385:03Full Moon6Tue
7Wed4:212.52:214.28:521.310:51-0.46:395:02Full Moon7Wed
8Thu5:162.53:014.29:361.411:36-0.46:405:01Waning Gibbous8Thu
9Fri6:112.53:474.210:261.56:415:00Waning Gibbous9Fri
10Sat7:062.54:384.112:23-0.411:23 AM1.56:424:59Waning Gibbous10Sat
11Sun7:592.65:363.81:13-0.412:281.56:444:58Third Quarter11Sun
12Mon8:512.86:443.52:05-0.31:421.46:454:57Third Quarter12Mon
13Tue9:393.08:103.32:58-0.23:011.26:464:56Third Quarter13Tue
14Wed10:233.39:423.13:48-0.14:160.96:474:56Third Quarter14Wed
15Thu11:043.510:592.94:360.15:250.56:484:55Waning Crescent15Thu
16Fri11:413.85:200.36:280.16:494:54Waning Crescent16Fri
17Sat12:062.812:144.06:030.57:26-0.26:504:54Waning Crescent17Sat
18Sun1:082.712:464.16:440.88:21-0.56:514:53New Moon18Sun
19Mon2:092.71:164.27:261.09:13-0.76:524:52New Moon19Mon
20Tue3:092.61:474.28:091.210:04-0.86:534:52New Moon20Tue
21Wed4:072.62:214.18:551.410:52-0.86:544:51New Moon21Wed
22Thu5:042.72:594.09:441.611:39-0.86:554:51Waxing Crescent22Thu
23Fri5:582.73:423.910:351.66:564:50Waxing Crescent23Fri
24Sat6:502.84:283.712:25-0.711:29 AM1.76:574:50Waxing Crescent24Sat
25Sun7:392.95:223.41:09-0.612:281.76:584:49Waxing Crescent25Sun
26Mon8:273.16:273.11:53-0.41:331.66:594:49First Quarter26Mon
27Tue9:123.27:582.92:36-0.22:431.57:004:49First Quarter27Tue
28Wed9:553.49:252.73:170.03:531.27:014:48First Quarter28Wed
29Thu10:333.610:372.53:560.25:000.97:024:48First Quarter29Thu
30Fri11:063.711:402.54:340.55:590.67:034:48Waxing Gibbous30Fri
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