Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 12:49 pm (-0.3 ft)
Next high tide : in 2h 13m at 4:42 am (4.0 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Mar 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:224.010:573.13:061.35:010.26:376:00First Quarter1Tue
2Wed10:234.011:513.24:111.45:560.16:366:01Waxing Gibbous2Wed
3Thu11:174.05:131.46:430.06:356:02Waxing Gibbous3Thu
4Fri12:403.312:044.06:091.37:240.06:336:03Waxing Gibbous4Fri
5Sat1:243.412:463.97:001.28:010.16:326:04Waxing Gibbous5Sat
6Sun2:043.51:253.87:471.28:330.26:306:05Full Moon6Sun
7Mon2:393.52:023.78:321.19:010.36:296:06Full Moon7Mon
8Tue3:103.52:393.69:151.19:270.56:276:07Full Moon8Tue
9Wed3:343.53:183.59:581.09:500.66:266:08Full Moon9Wed
10Thu3:463.64:003.310:400.910:130.76:246:09Waning Gibbous10Thu
11Fri3:573.74:483.211:230.810:420.86:236:10Waning Gibbous11Fri
12Sat4:213.95:463.012:110.76:216:11Waning Gibbous12Sat
13Sun5:574.07:582.82:060.77:207:12Waning Gibbous13Sun
14Mon6:424.09:142.71:021.13:100.67:187:13Third Quarter14Mon
15Tue7:354.010:242.71:541.24:160.57:177:14Third Quarter15Tue
16Wed8:404.011:252.82:581.45:200.37:157:15Third Quarter16Wed
17Thu9:594.04:131.46:170.17:147:16Third Quarter17Thu
18Fri12:193.011:18 AM4.05:281.37:080.07:127:17Waning Crescent18Fri
19Sat1:063.212:264.16:371.17:540.07:117:18Waning Crescent19Sat
20Sun1:483.41:264.07:390.88:370.07:097:19Waning Crescent20Sun
21Mon2:283.62:224.08:370.69:180.17:087:20New Moon21Mon
22Tue3:063.73:173.89:340.49:580.27:067:21New Moon22Tue
23Wed3:423.94:143.610:300.310:380.47:057:22New Moon23Wed
24Thu4:194.05:133.411:250.211:190.67:037:23Waxing Crescent24Thu
25Fri4:574.06:143.212:210.17:027:24Waxing Crescent25Fri
26Sat5:374.07:183.012:010.81:180.17:007:24Waxing Crescent26Sat
27Sun6:214.08:242.912:471.02:170.16:587:25Waxing Crescent27Sun
28Mon7:153.89:292.91:381.13:190.26:577:26First Quarter28Mon
29Tue8:223.710:313.02:381.34:210.16:557:27First Quarter29Tue
30Wed9:403.511:283.13:431.35:200.16:547:28First Quarter30Wed
31Thu10:493.54:501.36:130.16:527:29First Quarter31Thu
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 8:45 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 87% 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 Gibbous (87% 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