Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 9:22 am (-0.5 ft)
Next high tide : in 2h 09m at 1:27 am (4.1 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Sep 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:342.68:284.14:120.72:461.66:377:37Third Quarter1Wed
2Thu11:382.79:374.15:200.53:571.76:387:35Third Quarter2Thu
3Fri12:332.86:200.25:121.66:387:34Waning Crescent3Fri
4Sat1:203.07:120.06:211.56:397:32Waning Crescent4Sat
5Sun12:014.32:023.17:58-0.17:231.26:407:31Waning Crescent5Sun
6Mon1:024.32:403.38:40-0.18:221.06:417:29Waning Crescent6Mon
7Tue1:594.33:163.59:190.09:190.76:427:27New Moon7Tue
8Wed2:544.23:493.79:560.210:150.56:437:26New Moon8Wed
9Thu3:513.94:223.910:320.311:120.36:447:24New Moon9Thu
10Fri4:493.74:574.111:080.56:447:23Waxing Crescent10Fri
11Sat5:513.45:344.212:090.211:46 AM0.76:457:21Waxing Crescent11Sat
12Sun6:573.16:164.21:090.112:281.06:467:20Waxing Crescent12Sun
13Mon8:072.97:064.02:110.11:161.26:477:18First Quarter13Mon
14Tue9:182.98:113.93:160.12:141.46:487:17First Quarter14Tue
15Wed10:252.99:333.84:220.13:221.56:497:15First Quarter15Wed
16Thu11:263.010:483.75:240.04:341.66:507:13First Quarter16Thu
17Fri12:203.26:20-0.15:431.56:507:12Waxing Gibbous17Fri
18Sat1:083.47:08-0.16:431.36:517:10Waxing Gibbous18Sat
19Sun12:433.71:503.57:50-0.17:371.26:527:09Waxing Gibbous19Sun
20Mon1:293.62:283.68:270.08:261.06:537:07Waxing Gibbous20Mon
21Tue2:123.53:013.69:000.29:120.96:547:06Full Moon21Tue
22Wed2:533.43:283.69:290.49:560.86:557:04Full Moon22Wed
23Thu3:343.23:483.79:550.610:380.76:567:02Full Moon23Thu
24Fri4:163.13:593.710:190.811:190.66:567:01Full Moon24Fri
25Sat5:022.94:153.910:430.96:576:59Waning Gibbous25Sat
26Sun5:532.84:434.012:000.511:13 AM1.06:586:58Waning Gibbous26Sun
27Mon6:532.75:194.112:440.411:49 AM1.26:596:56Waning Gibbous27Mon
28Tue8:002.66:034.11:340.412:341.37:006:55Waning Gibbous28Tue
29Wed9:092.66:554.02:320.31:291.57:016:53Third Quarter29Wed
30Thu10:132.67:573.93:370.32:351.57:026:52Third Quarter30Thu
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 5:24 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 91% 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 Waxing Gibbous (91% 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