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 4h 27m at 3:47 pm (0.9 ft)
Next high tide : 10:04 pm (4.1 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 - Dec 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:232.612:243.85:570.77:370.17:044:48Waning Crescent1Mon
2Tue1:172.512:413.96:271.08:23-0.27:054:47Waning Crescent2Tue
3Wed2:112.512:544.06:581.29:07-0.37:064:47New Moon3Wed
4Thu3:042.51:174.17:341.39:50-0.57:074:47New Moon4Thu
5Fri3:572.51:504.28:151.410:32-0.57:084:47New Moon5Fri
6Sat4:482.62:304.39:021.511:14-0.67:094:47New Moon6Sat
7Sun5:382.63:164.39:541.611:56-0.67:104:47Waxing Crescent7Sun
8Mon6:272.74:054.210:491.67:104:47Waxing Crescent8Mon
9Tue7:152.85:003.912:40-0.511:51 AM1.67:114:47Waxing Crescent9Tue
10Wed8:033.06:033.61:25-0.41:011.57:124:47First Quarter10Wed
11Thu8:493.27:223.32:12-0.32:201.47:134:47First Quarter11Thu
12Fri9:353.59:023.03:00-0.13:391.17:144:48First Quarter12Fri
13Sat10:173.710:302.83:490.14:540.77:144:48First Quarter13Sat
14Sun10:574.011:422.74:360.46:010.37:154:48Waxing Gibbous14Sun
15Mon11:354.25:230.67:01-0.17:164:48Waxing Gibbous15Mon
16Tue12:482.712:114.36:100.97:57-0.47:164:49Waxing Gibbous16Tue
17Wed1:502.712:464.46:581.18:49-0.67:174:49Full Moon17Wed
18Thu2:502.71:214.47:471.49:38-0.77:184:49Full Moon18Thu
19Fri3:472.81:584.38:371.510:25-0.87:184:50Full Moon19Fri
20Sat4:422.82:384.29:281.711:09-0.77:194:50Full Moon20Sat
21Sun5:332.93:204.110:191.711:50-0.67:194:51Waning Gibbous21Sun
22Mon6:223.04:063.911:101.87:204:51Waning Gibbous22Mon
23Tue7:083.14:553.712:30-0.512:051.87:204:52Waning Gibbous23Tue
24Wed7:533.25:523.41:08-0.31:041.77:204:52Third Quarter24Wed
25Thu8:363.47:043.11:44-0.12:101.67:214:53Third Quarter25Thu
26Fri9:183.58:322.82:200.23:191.47:214:54Third Quarter26Fri
27Sat9:573.79:532.62:570.44:271.17:224:54Third Quarter27Sat
28Sun10:323.811:022.53:340.75:300.77:224:55Third Quarter28Sun
29Mon11:024.04:120.96:260.37:224:56Waning Crescent29Mon
30Tue12:062.511:25 AM4.14:521.27:170.07:224:56Waning Crescent30Tue
31Wed1:042.511:47 AM4.25:341.48:06-0.37:234:57Waning Crescent31Wed
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 6:55 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 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