Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 3h 51m at 9:55 am (-0.6 ft)
Next high tide : 4:03 pm (2.8 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:55 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Jul 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:243.78:083.71:071.01:48-0.15:488:34Waning Gibbous1Fri
2Sat7:413.38:583.92:161.02:320.15:498:33Third Quarter2Sat
3Sun9:092.99:504.03:290.83:200.45:498:33Third Quarter3Sun
4Mon10:302.710:424.24:440.64:120.75:508:33Third Quarter4Mon
5Tue11:432.711:324.25:560.35:071.05:508:33Waning Crescent5Tue
6Wed12:482.77:000.06:031.25:518:33Waning Crescent6Wed
7Thu12:184.31:462.87:56-0.26:571.35:518:32Waning Crescent7Thu
8Fri1:004.22:402.98:45-0.47:481.55:528:32Waning Crescent8Fri
9Sat1:384.23:303.09:30-0.48:361.65:538:32New Moon9Sat
10Sun2:114.14:163.110:11-0.49:221.65:538:31New Moon10Sun
11Mon2:434.14:593.110:47-0.310:061.65:548:31New Moon11Mon
12Tue3:154.05:393.211:20-0.210:491.65:558:31New Moon12Tue
13Wed3:494.06:153.211:49-0.111:321.65:558:30Waxing Crescent13Wed
14Thu4:283.96:483.312:140.05:568:30Waxing Crescent14Thu
15Fri5:103.77:163.412:171.512:360.15:578:29Waxing Crescent15Fri
16Sat5:583.57:403.51:061.51:000.35:578:29Waxing Crescent16Sat
17Sun6:553.28:023.62:011.41:290.55:588:28First Quarter17Sun
18Mon8:142.88:313.83:061.22:060.75:598:27First Quarter18Mon
19Tue9:532.69:123.94:171.02:521.06:008:27First Quarter19Tue
20Wed11:152.610:024.15:270.73:451.26:008:26First Quarter20Wed
21Thu12:232.66:300.44:441.46:018:25Waxing Gibbous21Thu
22Fri1:222.77:270.05:491.56:028:25Waxing Gibbous22Fri
23Sat2:152.88:18-0.26:531.56:038:24Waxing Gibbous23Sat
24Sun12:444.63:033.09:06-0.47:551.56:048:23Waxing Gibbous24Sun
25Mon1:384.73:483.19:50-0.48:561.36:048:22Full Moon25Mon
26Tue2:324.74:313.310:32-0.49:561.26:058:22Full Moon26Tue
27Wed3:264.55:133.511:13-0.310:551.16:068:21Full Moon27Wed
28Thu4:224.35:543.711:52-0.211:551.06:078:20Waning Gibbous28Thu
29Fri5:224.06:363.912:310.06:088:19Waning Gibbous29Fri
30Sat6:273.67:214.012:570.91:100.36:098:18Waning Gibbous30Sat
31Sun7:423.28:104.12:030.81:530.56:098:17Third Quarter31Sun
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 12:59 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 1% 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 (1% 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