Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 3h 28m at 4:53 am (0.9 ft)
Next high tide : 10:38 am (2.6 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:52 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Mar 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:383.43:443.610:381.410:390.46:386:00Waning Gibbous1Sat
2Sun4:493.54:293.411:221.311:010.56:366:01Waning Gibbous2Sun
3Mon4:583.75:243.112:111.26:356:02Waning Gibbous3Mon
4Tue5:223.86:392.81:091.06:336:03Waning Gibbous4Tue
5Wed5:583.98:152.612:071.02:180.96:326:04Third Quarter5Wed
6Thu6:454.09:382.612:521.33:320.76:316:05Third Quarter6Thu
7Fri7:424.110:472.71:481.54:410.46:296:06Third Quarter7Fri
8Sat8:494.111:452.82:561.65:410.16:286:07Third Quarter8Sat
9Sun11:034.25:121.77:34-0.27:267:08Waning Crescent9Sun
10Mon1:352.912:134.36:241.58:21-0.37:257:09Waning Crescent10Mon
11Tue2:203.11:144.47:281.49:04-0.37:237:10Waning Crescent11Tue
12Wed3:003.22:114.48:281.19:45-0.37:227:11New Moon12Wed
13Thu3:383.43:074.39:260.910:23-0.17:207:12New Moon13Thu
14Fri4:153.64:024.010:230.711:000.07:197:13New Moon14Fri
15Sat4:503.85:003.711:200.611:360.37:177:14Waxing Crescent15Sat
16Sun5:253.96:033.412:190.57:167:15Waxing Crescent16Sun
17Mon6:024.07:123.112:140.51:200.47:147:16Waxing Crescent17Mon
18Tue6:424.08:262.812:530.82:250.37:137:17Waxing Crescent18Tue
19Wed7:294.09:392.81:391.13:330.37:117:18First Quarter19Wed
20Thu8:283.910:482.82:341.44:430.27:097:19First Quarter20Thu
21Fri9:413.811:502.93:401.55:470.07:087:20First Quarter21Fri
22Sat10:523.74:491.66:42-0.17:067:21First Quarter22Sat
23Sun12:443.111:52 AM3.85:541.57:30-0.27:057:22Waxing Gibbous23Sun
24Mon1:313.212:433.86:521.48:11-0.27:037:22Waxing Gibbous24Mon
25Tue2:143.31:283.77:441.38:46-0.17:027:23Waxing Gibbous25Tue
26Wed2:523.42:093.78:321.19:170.17:007:24Waxing Gibbous26Wed
27Thu3:263.42:483.69:171.09:440.26:597:25Full Moon27Thu
28Fri3:543.43:263.410:010.910:080.46:577:26Full Moon28Fri
29Sat4:143.44:073.310:430.810:290.56:567:27Full Moon29Sat
30Sun4:223.54:513.111:260.710:510.76:547:28Full Moon30Sun
31Mon4:323.75:422.912:090.66:537:29Waning Gibbous31Mon
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 7:45 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 transitional phase. Tonight's moon is 39% 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 shifting between spring and neap.

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 (39% illuminated). This places Antioch, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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