Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 2h 51m at 7:44 pm (1.6 ft)
Next high tide (tomorrow) : 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 - Oct 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:333.62:213.78:230.08:430.57:036:49Full Moon1Fri
2Sat2:283.52:573.89:020.29:370.37:046:48Full Moon2Sat
3Sun3:213.33:303.89:400.510:280.27:056:46Full Moon3Sun
4Mon4:153.13:583.910:160.711:180.17:066:45Full Moon4Mon
5Tue5:113.04:233.910:510.97:076:43Waning Gibbous5Tue
6Wed6:082.84:483.912:070.011:26 AM1.27:086:42Waning Gibbous6Wed
7Thu7:062.85:203.812:560.012:041.37:086:40Waning Gibbous7Thu
8Fri8:062.76:003.81:470.012:481.57:096:39Waning Gibbous8Fri
9Sat9:042.76:483.62:390.01:411.67:106:37Third Quarter9Sat
10Sun10:012.87:513.53:340.12:441.67:116:36Third Quarter10Sun
11Mon10:542.99:133.34:270.13:521.57:126:34Third Quarter11Mon
12Tue11:413.110:353.35:170.14:581.47:136:33Third Quarter12Tue
13Wed12:243.36:020.16:001.17:146:32Waning Crescent13Wed
14Thu1:013.46:420.26:560.97:156:30Waning Crescent14Thu
15Fri12:353.31:333.57:170.37:480.67:166:29Waning Crescent15Fri
16Sat1:273.21:583.67:490.48:370.37:176:27Waning Crescent16Sat
17Sun2:163.12:163.78:200.69:250.17:186:26New Moon17Sun
18Mon3:073.02:333.98:500.710:13-0.17:196:25New Moon18Mon
19Tue3:592.92:594.19:230.911:01-0.37:206:23New Moon19Tue
20Wed4:542.83:344.310:001.011:51-0.47:216:22New Moon20Wed
21Thu5:512.74:164.310:441.17:226:21Waxing Crescent21Thu
22Fri6:512.75:034.212:43-0.411:35 AM1.27:236:19Waxing Crescent22Fri
23Sat7:532.75:564.11:37-0.412:331.27:246:18Waxing Crescent23Sat
24Sun8:542.76:583.82:34-0.31:431.37:256:17First Quarter24Sun
25Mon9:542.98:193.43:33-0.33:011.37:266:16First Quarter25Mon
26Tue10:493.110:033.24:30-0.24:221.17:276:14First Quarter26Tue
27Wed11:403.411:253.15:24-0.15:370.97:286:13Waxing Gibbous27Wed
28Thu12:273.66:140.06:450.67:296:12Waxing Gibbous28Thu
29Fri12:313.01:083.87:000.17:450.37:306:11Waxing Gibbous29Fri
30Sat1:313.01:463.97:420.38:410.07:316:10Waxing Gibbous30Sat
31Sun2:272.92:193.98:230.69:32-0.27:326:09Full Moon31Sun
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 10:34 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 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