Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 8:13 am (-0.2 ft)
Next high tide (tomorrow) : in 4h 08m 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 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:113.98:282.61:56-0.16:107:58Waning Gibbous1Sun
2Mon5:583.89:252.612:381.52:47-0.16:087:59Waning Gibbous2Mon
3Tue6:523.710:192.71:371.53:42-0.16:078:00Third Quarter3Tue
4Wed7:583.511:082.92:461.54:36-0.26:068:01Third Quarter4Wed
5Thu9:183.411:503.04:021.45:27-0.26:058:02Third Quarter5Thu
6Fri10:473.45:151.26:13-0.16:048:03Third Quarter6Fri
7Sat12:273.212:023.36:210.86:550.06:038:04Waning Crescent7Sat
8Sun12:593.41:073.37:230.47:350.26:028:05Waning Crescent8Sun
9Mon1:283.72:083.18:210.18:140.46:018:05Waning Crescent9Mon
10Tue1:573.93:093.09:18-0.28:530.76:008:06New Moon10Tue
11Wed2:294.24:102.810:13-0.59:340.95:598:07New Moon11Wed
12Thu3:054.35:132.711:08-0.610:191.15:588:08New Moon12Thu
13Fri3:454.36:162.712:03-0.75:578:09Waxing Crescent13Fri
14Sat4:304.27:192.712:58-0.75:568:10Waxing Crescent14Sat
15Sun5:194.18:202.812:061.31:53-0.65:568:11Waxing Crescent15Sun
16Mon6:163.89:182.91:081.42:49-0.55:558:12First Quarter16Mon
17Tue7:253.510:143.02:161.43:44-0.45:548:13First Quarter17Tue
18Wed8:543.211:053.23:271.44:37-0.25:538:13First Quarter18Wed
19Thu10:173.011:523.44:401.25:26-0.15:538:14First Quarter19Thu
20Fri11:262.95:481.06:100.15:528:15Waxing Gibbous20Fri
21Sat12:343.612:262.86:490.76:480.35:518:16Waxing Gibbous21Sat
22Sun1:113.71:212.77:440.47:230.55:508:17Waxing Gibbous22Sun
23Mon1:433.82:132.68:350.17:540.85:508:18Waxing Gibbous23Mon
24Tue2:093.83:042.69:22-0.18:231.05:498:18Waxing Gibbous24Tue
25Wed2:253.83:552.510:06-0.28:511.25:498:19Full Moon25Wed
26Thu2:353.84:462.510:48-0.39:231.35:488:20Full Moon26Thu
27Fri2:543.95:372.511:29-0.310:011.45:488:21Full Moon27Fri
28Sat3:254.06:272.612:08-0.45:478:21Full Moon28Sat
29Sun4:034.07:162.712:47-0.45:478:22Waning Gibbous29Sun
30Mon4:484.08:042.71:28-0.45:468:23Waning Gibbous30Mon
31Tue5:373.98:522.812:251.62:11-0.45:468:23Waning Gibbous31Tue
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