Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 11:50 am (-0.4 ft)
Next high tide : in 1h 39m at 3:19 am (4.1 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:48 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Aug 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:592.78:363.83:311.32:101.06:108:16First Quarter1Tue
2Wed10:302.59:154.04:431.02:551.36:118:15First Quarter2Wed
3Thu11:462.610:044.15:520.73:491.66:128:14First Quarter3Thu
4Fri12:512.76:520.34:521.86:128:13Waxing Gibbous4Fri
5Sat1:472.87:450.05:581.86:138:12Waxing Gibbous5Sat
6Sun2:362.98:33-0.27:021.86:148:11Waxing Gibbous6Sun
7Mon12:494.53:212.99:17-0.48:011.76:158:10Waxing Gibbous7Mon
8Tue1:434.74:013.09:59-0.48:581.56:168:09Full Moon8Tue
9Wed2:364.74:393.210:38-0.49:551.36:178:08Full Moon9Wed
10Thu3:294.65:143.411:14-0.310:521.16:188:06Full Moon10Thu
11Fri4:234.45:493.611:50-0.111:511.06:198:05Waning Gibbous11Fri
12Sat5:214.06:243.912:250.16:198:04Waning Gibbous12Sat
13Sun6:253.67:034.112:530.91:000.46:208:03Waning Gibbous13Sun
14Mon7:413.27:484.22:010.81:400.76:218:02Third Quarter14Mon
15Tue9:052.88:404.23:140.72:261.06:228:00Third Quarter15Tue
16Wed10:262.79:414.24:300.53:231.36:237:59Third Quarter16Wed
17Thu11:402.810:454.25:430.24:301.56:247:58Third Quarter17Thu
18Fri12:442.96:470.05:391.76:257:56Waning Crescent18Fri
19Sat1:403.17:42-0.26:431.76:267:55Waning Crescent19Sat
20Sun12:404.22:303.28:30-0.37:401.76:267:54Waning Crescent20Sun
21Mon1:264.23:153.39:12-0.38:311.66:277:52New Moon21Mon
22Tue2:084.13:563.49:49-0.29:181.66:287:51New Moon22Tue
23Wed2:464.04:333.410:22-0.110:031.56:297:50New Moon23Wed
24Thu3:223.95:053.410:500.110:461.56:307:48New Moon24Thu
25Fri3:593.75:313.511:130.311:291.46:317:47New Moon25Fri
26Sat4:383.65:483.511:320.56:327:45Waxing Crescent26Sat
27Sun5:223.35:553.612:131.311:49 AM0.66:327:44Waxing Crescent27Sun
28Mon6:143.16:093.81:001.212:130.86:337:43Waxing Crescent28Mon
29Tue7:252.86:393.91:531.112:451.16:347:41Waxing Crescent29Tue
30Wed8:552.67:194.02:570.91:271.36:357:40First Quarter30Wed
31Thu10:182.68:104.04:080.72:191.66:367:38First 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 7:34 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 97% 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 Full Moon (97% 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