Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 8:13 am (-0.2 ft)
Next high tide : in 2h 38m at 12:22 am (4.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:03 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - May 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:163.58:592.91:101.22:36-0.16:117:57Waxing Crescent1Tue
2Wed7:113.49:553.02:051.33:29-0.16:097:58First Quarter2Wed
3Thu8:243.210:483.13:081.34:210.06:087:59First Quarter3Thu
4Fri9:483.111:363.24:131.35:110.16:078:00First Quarter4Fri
5Sat10:593.05:171.15:570.16:068:01First Quarter5Sat
6Sun12:203.411:58 AM3.06:160.86:380.26:058:02Waxing Gibbous6Sun
7Mon12:593.512:523.07:110.67:160.36:048:03Waxing Gibbous7Mon
8Tue1:343.51:413.08:010.47:510.46:038:04Waxing Gibbous8Tue
9Wed2:023.62:302.98:480.28:230.66:028:04Waxing Gibbous9Wed
10Thu2:223.63:182.99:340.08:560.76:018:05Full Moon10Thu
11Fri2:373.74:072.810:19-0.19:310.86:008:06Full Moon11Fri
12Sat3:003.94:572.811:03-0.310:100.95:598:07Full Moon12Sat
13Sun3:334.05:492.811:48-0.410:531.05:588:08Full Moon13Sun
14Mon4:134.16:432.812:34-0.45:578:09Waning Gibbous14Mon
15Tue4:594.07:392.81:23-0.45:568:10Waning Gibbous15Tue
16Wed5:513.98:362.912:371.12:14-0.35:558:11Waning Gibbous16Wed
17Thu6:503.79:333.01:421.13:09-0.35:558:12Third Quarter17Thu
18Fri8:033.410:283.22:551.14:05-0.25:548:12Third Quarter18Fri
19Sat9:413.211:203.44:121.05:00-0.15:538:13Third Quarter19Sat
20Sun11:093.15:260.85:530.05:528:14Waning Crescent20Sun
21Mon12:073.612:193.06:330.56:420.15:528:15Waning Crescent21Mon
22Tue12:513.81:203.07:340.17:290.35:518:16Waning Crescent22Tue
23Wed1:313.92:182.98:31-0.18:140.55:508:17Waning Crescent23Wed
24Thu2:084.03:142.99:24-0.38:580.75:508:17New Moon24Thu
25Fri2:414.04:092.910:14-0.49:420.95:498:18New Moon25Fri
26Sat3:133.95:042.811:02-0.510:261.15:498:19New Moon26Sat
27Sun3:433.95:572.911:48-0.511:091.25:488:20New Moon27Sun
28Mon4:163.86:492.912:31-0.45:478:20Waxing Crescent28Mon
29Tue4:533.77:402.91:14-0.45:478:21Waxing Crescent29Tue
30Wed5:363.68:303.012:431.41:56-0.25:478:22Waxing Crescent30Wed
31Thu6:253.49:193.11:361.42:38-0.15:468:23Waxing Crescent31Thu
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 4:17 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 80% 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 (80% 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