Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 9:55 am (-0.6 ft)
Next high tide : in 1h 56m at 1:25 am (4.7 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Feb 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:473.43:253.910:251.510:440.27:115:30Waning Gibbous1Tue
2Wed5:083.54:093.711:101.411:070.37:105:31Waning Gibbous2Wed
3Thu5:223.64:583.411:591.311:340.57:095:32Waning Gibbous3Thu
4Fri5:403.85:593.112:561.27:085:33Waning Gibbous4Fri
5Sat6:124.07:272.812:080.72:041.17:075:34Third Quarter5Sat
6Sun6:564.19:042.612:500.93:180.97:065:36Third Quarter6Sun
7Mon7:504.210:222.61:411.24:290.67:055:37Third Quarter7Mon
8Tue8:534.311:272.72:421.45:330.27:045:38Third Quarter8Tue
9Wed10:004.43:531.56:280.07:035:39Waning Crescent9Wed
10Thu12:232.911:05 AM4.55:061.57:18-0.27:025:40Waning Crescent10Thu
11Fri1:123.012:044.66:141.48:04-0.37:015:41Waning Crescent11Fri
12Sat1:583.21:004.67:171.38:47-0.36:595:42New Moon12Sat
13Sun2:423.41:554.58:171.29:27-0.36:585:43New Moon13Sun
14Mon3:233.62:494.39:151.010:06-0.16:575:44New Moon14Mon
15Tue4:043.73:454.010:130.910:430.16:565:46Waxing Crescent15Tue
16Wed4:433.94:453.711:110.811:210.36:555:47Waxing Crescent16Wed
17Thu5:234.05:503.312:110.86:545:48Waxing Crescent17Thu
18Fri6:054.17:023.01:140.76:525:49Waxing Crescent18Fri
19Sat6:524.18:152.812:410.92:210.66:515:50First Quarter19Sat
20Sun7:464.19:262.81:291.23:310.56:505:51First Quarter20Sun
21Mon8:474.010:312.92:261.44:370.36:485:52First Quarter21Mon
22Tue9:484.011:293.03:291.55:350.16:475:53First Quarter22Tue
23Wed10:434.04:321.66:250.06:465:54Waxing Gibbous23Wed
24Thu12:203.111:32 AM4.15:311.57:080.06:445:55Waxing Gibbous24Thu
25Fri1:063.312:154.16:241.57:450.06:435:56Waxing Gibbous25Fri
26Sat1:473.312:544.07:131.48:180.16:425:57Waxing Gibbous26Sat
27Sun2:253.41:313.97:591.38:480.26:405:58Full Moon27Sun
28Mon2:583.42:073.88:441.29:140.36:395:59Full Moon28Mon
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 5:40 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 4% 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 (4% 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