Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 10:42 am (-0.5 ft)
Next high tide : in 4h 16m at 2:15 am (4.1 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:47 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Aug 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:412.87:42-0.16:211.76:108:16Waning Crescent1Sat
2Sun12:124.52:382.98:36-0.37:271.76:118:15Waning Crescent2Sun
3Mon1:074.53:293.09:24-0.48:281.76:128:14New Moon3Mon
4Tue2:004.54:173.210:09-0.59:251.66:138:13New Moon4Tue
5Wed2:514.45:023.310:50-0.410:191.56:138:12New Moon5Wed
6Thu3:404.35:433.411:27-0.211:121.56:148:11New Moon6Thu
7Fri4:294.16:223.512:020.06:158:10Waxing Crescent7Fri
8Sat5:193.86:583.612:051.412:330.26:168:09Waxing Crescent8Sat
9Sun6:163.47:323.71:011.31:010.56:178:08Waxing Crescent9Sun
10Mon7:233.18:053.72:001.21:290.86:188:06First Quarter10Mon
11Tue8:412.88:403.83:051.11:591.16:198:05First Quarter11Tue
12Wed10:002.69:213.94:140.92:391.46:208:04First Quarter12Wed
13Thu11:122.610:103.95:230.63:311.76:208:03First Quarter13Thu
14Fri12:162.76:240.34:371.86:218:02First Quarter14Fri
15Sat1:122.97:170.15:431.96:228:00Waxing Gibbous15Sat
16Sun2:013.08:03-0.16:431.86:237:59Waxing Gibbous16Sun
17Mon12:394.22:453.18:44-0.27:361.76:247:58Waxing Gibbous17Mon
18Tue1:214.23:253.29:22-0.28:251.66:257:56Waxing Gibbous18Tue
19Wed2:024.34:013.29:56-0.29:121.56:267:55Full Moon19Wed
20Thu2:434.34:333.310:29-0.29:591.36:277:54Full Moon20Thu
21Fri3:264.34:593.510:590.010:461.26:277:52Full Moon21Fri
22Sat4:124.15:213.711:270.111:361.06:287:51Waning Gibbous22Sat
23Sun5:013.85:443.911:560.36:297:50Waning Gibbous23Sun
24Mon5:573.56:144.112:300.912:260.66:307:48Waning Gibbous24Mon
25Tue7:073.16:534.31:320.81:020.86:317:47Waning Gibbous25Tue
26Wed8:382.87:404.32:430.71:461.16:327:45Third Quarter26Wed
27Thu10:072.68:384.34:010.52:421.46:337:44Third Quarter27Thu
28Fri11:242.79:504.25:180.33:551.66:337:42Third Quarter28Fri
29Sat12:292.86:260.15:141.76:347:41Waning Crescent29Sat
30Sun1:263.07:24-0.16:271.66:357:40Waning Crescent30Sun
31Mon12:154.22:163.28:14-0.37:301.56:367:38Waning Crescent31Mon
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 6:28 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 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