Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 3:34 am (1.2 ft)
Next high tide : in 5h 21m at 8:48 pm (3.7 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Aug 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:353.28:463.72:111.42:140.66:118:15Third Quarter1Tue
2Wed8:562.99:283.83:161.32:520.86:128:14Third Quarter2Wed
3Thu10:132.810:123.94:261.13:361.16:138:13Third Quarter3Thu
4Fri11:232.810:554.05:340.94:271.36:138:12Third Quarter4Fri
5Sat12:262.86:340.65:221.56:148:11Waning Crescent5Sat
6Sun1:222.97:270.36:161.56:158:10Waning Crescent6Sun
7Mon12:164.22:133.08:130.17:091.66:168:09Waning Crescent7Mon
8Tue12:534.32:593.18:56-0.17:581.66:178:08Waning Crescent8Tue
9Wed1:304.33:433.29:35-0.18:461.56:188:07New Moon9Wed
10Thu2:104.44:233.210:12-0.29:331.56:198:05New Moon10Thu
11Fri2:524.45:003.310:47-0.110:211.36:198:04New Moon11Fri
12Sat3:374.45:323.411:20-0.111:091.26:208:03New Moon12Sat
13Sun4:254.36:023.511:530.06:218:02Waxing Crescent13Sun
14Mon5:164.16:303.712:011.112:250.26:228:01Waxing Crescent14Mon
15Tue6:133.87:043.812:571.01:010.46:237:59Waxing Crescent15Tue
16Wed7:223.47:464.02:010.91:410.66:247:58First Quarter16Wed
17Thu8:473.18:394.03:120.82:280.96:257:57First Quarter17Thu
18Fri10:132.99:424.14:260.63:261.16:267:55First Quarter18Fri
19Sat11:282.910:494.25:380.44:341.36:267:54First Quarter19Sat
20Sun12:333.06:420.15:431.46:277:53Waxing Gibbous20Sun
21Mon1:313.27:39-0.16:491.46:287:51Waxing Gibbous21Mon
22Tue12:474.32:243.38:30-0.37:481.46:297:50Waxing Gibbous22Tue
23Wed1:374.23:133.49:17-0.38:431.46:307:48Full Moon23Wed
24Thu2:244.23:583.49:59-0.39:351.46:317:47Full Moon24Thu
25Fri3:094.14:413.510:39-0.210:251.36:327:46Full Moon25Fri
26Sat3:533.95:193.511:150.011:121.36:327:44Full Moon26Sat
27Sun4:373.75:543.511:480.26:337:43Waning Gibbous27Sun
28Mon5:253.56:253.612:001.312:190.46:347:41Waning Gibbous28Mon
29Tue6:183.36:533.612:491.212:480.76:357:40Waning Gibbous29Tue
30Wed7:233.07:193.71:421.11:190.96:367:38Waning Gibbous30Wed
31Thu8:382.87:523.72:411.11:561.16:377:37Third 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 12:11 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 transitional phase. Tonight's moon is 61% 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 (61% 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