Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 3h 02m at 3:34 am (1.2 ft)
Next high tide : 8:49 am (2.8 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Apr 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:223.52:023.78:160.99:04-0.26:507:30Waning Crescent1Sun
2Mon3:033.52:503.69:080.89:420.06:497:31New Moon2Mon
3Tue3:403.63:383.49:580.710:160.26:477:32New Moon3Tue
4Wed4:133.64:263.210:460.610:480.56:467:33New Moon4Wed
5Thu4:393.65:163.011:330.511:180.76:447:34New Moon5Thu
6Fri4:593.66:112.912:190.56:437:35Waxing Crescent6Fri
7Sat5:163.67:102.71:060.46:417:36Waxing Crescent7Sat
8Sun5:413.78:122.612:181.11:560.46:407:37Waxing Crescent8Sun
9Mon6:173.79:162.612:571.32:510.36:397:38Waxing Crescent9Mon
10Tue7:043.610:172.71:471.43:490.36:377:39First Quarter10Tue
11Wed8:023.511:132.82:491.54:470.26:367:40First Quarter11Wed
12Thu9:153.53:581.55:400.16:347:40First Quarter12Thu
13Fri12:033.010:34 AM3.55:061.46:280.06:337:41First Quarter13Fri
14Sat12:473.111:41 AM3.66:071.27:10-0.16:317:42Waxing Gibbous14Sat
15Sun1:263.212:383.67:021.07:490.06:307:43Waxing Gibbous15Sun
16Mon1:593.31:303.67:540.78:240.16:297:44Waxing Gibbous16Mon
17Tue2:273.42:213.68:450.48:580.26:277:45Waxing Gibbous17Tue
18Wed2:493.53:133.49:360.29:310.46:267:46Full Moon18Wed
19Thu3:113.74:073.310:270.010:050.66:247:47Full Moon19Thu
20Fri3:384.05:063.111:20-0.210:430.76:237:48Full Moon20Fri
21Sat4:144.16:082.912:14-0.36:227:49Waning Gibbous21Sat
22Sun4:554.27:152.81:12-0.36:207:50Waning Gibbous22Sun
23Mon5:434.18:242.712:161.02:12-0.36:197:51Waning Gibbous23Mon
24Tue6:393.99:312.81:151.23:16-0.36:187:52Third Quarter24Tue
25Wed7:503.610:332.92:271.34:19-0.36:177:53Third Quarter25Wed
26Thu9:293.411:313.13:461.35:18-0.36:157:54Third Quarter26Thu
27Fri10:583.35:031.26:13-0.36:147:54Third Quarter27Fri
28Sat12:223.412:053.36:120.97:01-0.36:137:55Waning Crescent28Sat
29Sun1:083.51:033.27:150.77:45-0.16:127:56Waning Crescent29Sun
30Mon1:503.71:553.18:110.58:240.16:117:57Waning Crescent30Mon
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 6:11 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 neap phase. Tonight's moon is 50% 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 minimum.

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 (50% illuminated). This places Antioch, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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