Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 3:47 pm (0.9 ft)
Next high tide : in 4h 30m at 10:38 am (2.6 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 - Jul 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:453.49:363.72:311.33:070.05:488:34Third Quarter1Tue
2Wed9:193.110:243.93:481.13:540.35:498:33Third Quarter2Wed
3Thu10:462.811:114.15:060.84:430.65:498:33Third Quarter3Thu
4Fri12:012.76:180.45:340.85:508:33Waning Crescent4Fri
5Sat1:082.77:220.16:261.15:508:33Waning Crescent5Sat
6Sun12:374.32:102.88:19-0.27:181.35:518:33Waning Crescent6Sun
7Mon1:154.33:082.89:11-0.48:091.55:518:32Waning Crescent7Mon
8Tue1:514.34:022.99:58-0.58:581.75:528:32New Moon8Tue
9Wed2:254.34:533.010:42-0.59:461.85:538:32New Moon9Wed
10Thu3:004.25:403.011:23-0.510:321.85:538:31New Moon10Thu
11Fri3:374.16:243.112:00-0.45:548:31Waxing Crescent11Fri
12Sat4:164.17:043.212:33-0.35:558:31Waxing Crescent12Sat
13Sun4:593.97:433.212:041.81:03-0.15:558:30Waxing Crescent13Sun
14Mon5:453.78:203.312:531.71:310.15:568:30Waxing Crescent14Mon
15Tue6:373.48:563.41:471.71:580.35:578:29Waxing Crescent15Tue
16Wed7:443.19:303.52:501.62:280.55:578:29First Quarter16Wed
17Thu9:162.810:023.74:001.43:040.85:588:28First Quarter17Thu
18Fri10:452.610:323.85:101.13:461.05:598:27First Quarter18Fri
19Sat12:002.66:160.74:351.36:008:27First Quarter19Sat
20Sun1:052.77:140.35:281.56:008:26Waxing Gibbous20Sun
21Mon2:032.78:060.06:231.66:018:25Waxing Gibbous21Mon
22Tue12:204.42:562.88:55-0.27:191.76:028:25Waxing Gibbous22Tue
23Wed1:054.63:452.99:41-0.48:161.76:038:24Full Moon23Wed
24Thu1:544.74:312.910:24-0.59:131.66:048:23Full Moon24Thu
25Fri2:454.75:133.111:06-0.510:101.56:048:22Full Moon25Fri
26Sat3:384.75:543.211:46-0.411:081.46:058:22Waning Gibbous26Sat
27Sun4:324.56:343.412:25-0.36:068:21Waning Gibbous27Sun
28Mon5:304.27:153.612:081.21:03-0.16:078:20Waning Gibbous28Mon
29Tue6:343.87:583.81:121.11:420.16:088:19Waning Gibbous29Tue
30Wed7:533.38:464.02:221.02:240.46:098:18Third Quarter30Wed
31Thu9:213.09:374.23:370.93:110.76:098:17Third Quarter31Thu
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 1:12 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 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