Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 1h 28m at 3:34 am (1.2 ft)
Next high tide : 8:49 am (2.8 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - May 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:273.72:463.09:020.39:010.36:097:58New Moon1Tue
2Wed2:593.73:352.99:510.29:340.66:087:59New Moon2Wed
3Thu3:253.64:262.810:370.110:060.86:078:00New Moon3Thu
4Fri3:433.65:172.711:210.010:361.06:068:01New Moon4Fri
5Sat3:583.76:102.612:030.06:058:02Waxing Crescent5Sat
6Sun4:213.77:032.612:44-0.16:048:03Waxing Crescent6Sun
7Mon4:543.87:582.61:27-0.16:038:04Waxing Crescent7Mon
8Tue5:353.78:522.712:281.42:11-0.16:028:05Waxing Crescent8Tue
9Wed6:223.69:462.81:201.52:59-0.16:018:06Waxing Crescent9Wed
10Thu7:193.510:372.92:221.53:50-0.16:008:06First Quarter10Thu
11Fri8:273.311:233.03:301.54:40-0.15:598:07First Quarter11Fri
12Sat9:493.24:391.35:270.05:588:08First Quarter12Sat
13Sun12:033.211:09 AM3.25:441.06:110.15:578:09Waxing Gibbous13Sun
14Mon12:383.312:153.26:430.76:510.25:568:10Waxing Gibbous14Mon
15Tue1:063.51:163.27:390.47:290.35:568:11Waxing Gibbous15Tue
16Wed1:303.72:133.18:330.08:060.55:558:12Waxing Gibbous16Wed
17Thu1:543.93:113.09:26-0.38:440.75:548:13Full Moon17Thu
18Fri2:244.14:102.910:19-0.59:260.95:538:13Full Moon18Fri
19Sat3:004.35:102.811:12-0.710:131.05:528:14Full Moon19Sat
20Sun3:434.36:112.712:05-0.75:528:15Waning Gibbous20Sun
21Mon4:304.37:122.812:59-0.75:518:16Waning Gibbous21Mon
22Tue5:224.18:122.912:041.21:53-0.75:508:17Waning Gibbous22Tue
23Wed6:223.89:113.01:101.32:49-0.55:508:18Third Quarter23Wed
24Thu7:383.510:083.22:221.33:44-0.45:498:18Third Quarter24Thu
25Fri9:163.211:013.43:371.24:38-0.35:498:19Third Quarter25Fri
26Sat10:403.011:503.64:531.05:30-0.15:488:20Third Quarter26Sat
27Sun11:492.96:030.86:170.05:488:21Waning Crescent27Sun
28Mon12:353.812:492.97:060.57:010.25:478:21Waning Crescent28Mon
29Tue1:143.91:452.88:020.27:410.55:478:22Waning Crescent29Tue
30Wed1:493.92:382.78:530.08:180.85:468:23Waning Crescent30Wed
31Thu2:193.93:302.79:40-0.28:541.05:468:23New Moon31Thu
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 6:11 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 neap phase. Tonight's moon is 50% 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 minimum.

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 Third Quarter (50% illuminated). This places Antioch, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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