Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 2:09 am (1.2 ft)
Next high tide : in 4h 17m at 8:37 pm (3.3 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Jul 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:564.16:593.012:23-0.35:488:33Waxing Crescent1Fri
2Sat4:384.17:373.112:53-0.25:488:33Waxing Crescent2Sat
3Sun5:244.08:143.112:251.71:22-0.25:498:33Waxing Crescent3Sun
4Mon6:143.88:493.31:171.71:520.05:508:33Waxing Crescent4Mon
5Tue7:123.59:213.42:161.62:260.25:508:33First Quarter5Tue
6Wed8:253.19:513.63:251.43:040.45:518:33First Quarter6Wed
7Thu10:002.810:213.84:391.13:460.75:518:32First Quarter7Thu
8Fri11:282.710:554.15:510.74:331.05:528:32First Quarter8Fri
9Sat12:422.76:560.35:221.25:528:32Waxing Gibbous9Sat
10Sun1:472.77:55-0.16:161.45:538:31Waxing Gibbous10Sun
11Mon12:204.52:472.78:50-0.47:141.55:548:31Waxing Gibbous11Mon
12Tue1:084.73:422.89:42-0.68:161.65:548:31Full Moon12Tue
13Wed1:594.74:352.910:31-0.79:191.65:558:30Full Moon13Wed
14Thu2:524.75:253.011:17-0.710:211.55:568:30Full Moon14Thu
15Fri3:474.66:133.212:02-0.65:568:29Waning Gibbous15Fri
16Sat4:444.47:003.312:45-0.55:578:29Waning Gibbous16Sat
17Sun5:454.07:473.512:241.41:26-0.35:588:28Waning Gibbous17Sun
18Mon6:523.68:343.71:291.32:080.05:598:27Third Quarter18Mon
19Tue8:123.29:223.92:391.22:500.35:598:27Third Quarter19Tue
20Wed9:342.910:104.03:531.13:350.76:008:26Third Quarter20Wed
21Thu10:512.710:574.15:080.84:231.06:018:25Third Quarter21Thu
22Fri12:012.76:170.55:141.36:028:25Waning Crescent22Fri
23Sat1:042.87:170.16:061.56:038:24Waning Crescent23Sat
24Sun12:224.22:012.98:09-0.16:571.66:038:23Waning Crescent24Sun
25Mon1:004.22:523.08:55-0.27:451.76:048:22Waning Crescent25Mon
26Tue1:334.23:393.09:37-0.38:311.86:058:22New Moon26Tue
27Wed2:044.24:233.110:14-0.39:161.86:068:21New Moon27Wed
28Thu2:354.25:043.110:48-0.29:581.86:078:20New Moon28Thu
29Fri3:094.25:413.211:18-0.210:401.76:088:19New Moon29Fri
30Sat3:464.26:143.311:45-0.111:231.66:088:18Waxing Crescent30Sat
31Sun4:274.16:423.312:100.06:098:17Waxing Crescent31Sun
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 11:23 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 28% 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 Waxing Crescent (28% 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