Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 2h 30m at 10:11 am (-0.3 ft)
Next high tide : 4:17 pm (3.1 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:07 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Mar 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:054.16:513.312:060.51:130.47:397:00Waning Gibbous1Sat
2Sun6:504.18:033.112:470.72:170.47:377:01Waning Gibbous2Sun
3Mon7:444.19:162.91:340.93:240.47:367:02Third Quarter3Mon
4Tue8:504.010:262.92:291.24:320.37:347:03Third Quarter4Tue
5Wed10:013.911:293.03:341.45:370.17:337:04Third Quarter5Wed
6Thu11:073.94:421.56:340.07:327:05Third Quarter6Thu
7Fri12:263.212:043.95:491.47:24-0.17:307:06Waning Crescent7Fri
8Sat1:173.312:543.96:481.48:07-0.17:297:07Waning Crescent8Sat
9Sun2:023.41:383.87:421.38:450.07:277:08Waning Crescent9Sun
10Mon2:433.52:183.88:301.29:200.17:267:09Waning Crescent10Mon
11Tue3:193.52:573.69:161.19:510.37:247:10New Moon11Tue
12Wed3:513.53:343.59:591.110:180.47:237:11New Moon12Wed
13Thu4:173.64:123.410:411.010:440.67:217:12New Moon13Thu
14Fri4:333.64:533.211:220.911:090.77:207:12New Moon14Fri
15Sat4:463.75:403.112:040.87:187:13Waxing Crescent15Sat
16Sun5:093.96:362.912:490.77:177:14Waxing Crescent16Sun
17Mon5:434.07:462.812:100.91:400.77:157:15Waxing Crescent17Mon
18Tue6:254.19:012.712:521.12:400.67:147:16Waxing Crescent18Tue
19Wed7:164.010:102.71:421.33:470.57:127:17First Quarter19Wed
20Thu8:174.011:122.82:441.44:530.47:117:18First Quarter20Thu
21Fri9:304.03:561.45:530.27:097:19First Quarter21Fri
22Sat12:062.910:48 AM4.05:101.36:450.17:077:20Waxing Gibbous22Sat
23Sun12:523.111:59 AM4.06:181.17:320.07:067:21Waxing Gibbous23Sun
24Mon1:343.31:004.17:200.88:150.17:047:22Waxing Gibbous24Mon
25Tue2:133.51:574.08:180.68:550.17:037:23Waxing Gibbous25Tue
26Wed2:493.62:533.89:150.49:340.37:017:24Full Moon26Wed
27Thu3:243.83:493.710:110.210:130.47:007:25Full Moon27Thu
28Fri3:593.94:473.411:060.010:530.66:587:26Full Moon28Fri
29Sat4:354.05:473.212:020.06:577:27Waning Gibbous29Sat
30Sun5:144.06:503.112:58-0.16:557:27Waning Gibbous30Sun
31Mon5:564.07:562.912:190.91:560.06:547:28Waning 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 1:14 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 99% 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 (99% 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