Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 5:03 pm (0.8 ft)
Next high tide : in 4h 39m at 11:21 am (2.6 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:45 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Sep 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:313.91:453.37:52-0.17:131.46:377:36Waxing Gibbous1Mon
2Tue1:153.92:293.48:34-0.18:021.46:387:34Waxing Gibbous2Tue
3Wed1:553.93:103.49:12-0.18:471.36:397:33Full Moon3Wed
4Thu2:313.93:473.59:460.09:311.26:407:31Full Moon4Thu
5Fri3:053.84:203.510:180.110:121.26:417:29Full Moon5Fri
6Sat3:383.74:473.510:460.310:521.16:427:28Full Moon6Sat
7Sun4:133.65:053.611:130.411:331.06:437:26Waning Gibbous7Sun
8Mon4:533.55:203.711:390.56:437:25Waning Gibbous8Mon
9Tue5:403.35:443.812:150.912:080.66:447:23Waning Gibbous9Tue
10Wed6:373.16:183.91:020.812:430.86:457:22Waning Gibbous10Wed
11Thu7:562.97:024.01:580.81:261.06:467:20Third Quarter11Thu
12Fri9:232.87:544.03:070.72:201.26:477:19Third Quarter12Fri
13Sat10:392.88:574.04:200.63:251.46:487:17Third Quarter13Sat
14Sun11:432.910:104.05:280.44:391.46:487:16Third Quarter14Sun
15Mon12:383.06:290.15:501.36:497:14Waning Crescent15Mon
16Tue1:283.27:230.06:551.16:507:12Waning Crescent16Tue
17Wed12:304.12:133.38:11-0.17:550.96:517:11Waning Crescent17Wed
18Thu1:294.12:553.58:55-0.18:520.76:527:09New Moon18Thu
19Fri2:264.13:353.69:370.09:470.66:537:08New Moon19Fri
20Sat3:214.04:143.710:180.110:420.46:547:06New Moon20Sat
21Sun4:173.84:513.810:570.311:360.36:547:05Waxing Crescent21Sun
22Mon5:153.55:283.811:360.56:557:03Waxing Crescent22Mon
23Tue6:163.36:053.812:310.212:160.76:567:01Waxing Crescent23Tue
24Wed7:213.16:463.71:280.212:580.96:577:00Waxing Crescent24Wed
25Thu8:273.07:363.62:280.21:471.26:586:58First Quarter25Thu
26Fri9:343.08:423.53:300.22:441.46:596:57First Quarter26Fri
27Sat10:373.09:563.54:320.13:481.57:006:55First Quarter27Sat
28Sun11:343.111:033.55:310.04:551.47:016:54First Quarter28Sun
29Mon12:253.36:24-0.15:571.37:016:52Waxing Gibbous29Mon
30Tue1:113.47:10-0.16:531.27:026:51Waxing Gibbous30Tue
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 2:12 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 69% 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 First Quarter (69% 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