Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 12:49 pm (-0.3 ft)
Next high tide : in 13m at 4:42 am (4.0 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - May 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:233.412:123.06:280.76:410.36:107:58Waxing Gibbous1Sun
2Mon1:013.51:052.97:220.57:170.56:097:59Waxing Gibbous2Mon
3Tue1:343.61:542.98:120.37:510.66:078:00Waxing Gibbous3Tue
4Wed2:003.62:432.88:590.18:220.86:068:01Waxing Gibbous4Wed
5Thu2:193.73:312.89:43-0.18:550.96:058:02Full Moon5Thu
6Fri2:333.84:202.710:27-0.29:291.06:048:03Full Moon6Fri
7Sat2:573.95:092.711:10-0.310:081.06:038:03Full Moon7Sat
8Sun3:314.05:592.711:54-0.410:521.16:028:04Waning Gibbous8Sun
9Mon4:134.16:502.712:38-0.46:018:05Waning Gibbous9Mon
10Tue4:594.07:432.81:24-0.46:008:06Waning Gibbous10Tue
11Wed5:513.98:372.912:371.12:14-0.35:598:07Waning Gibbous11Wed
12Thu6:503.69:313.01:411.13:06-0.25:588:08Third Quarter12Thu
13Fri8:033.310:233.22:541.13:59-0.15:578:09Third Quarter13Fri
14Sat9:403.111:123.44:110.94:530.05:578:10Third Quarter14Sat
15Sun11:093.011:573.75:250.75:440.15:568:11Waning Crescent15Sun
16Mon12:192.96:330.46:330.35:558:11Waning Crescent16Mon
17Tue12:393.91:222.97:340.07:200.55:548:12Waning Crescent17Tue
18Wed1:184.02:212.98:31-0.28:060.65:538:13Waning Crescent18Wed
19Thu1:554.03:182.89:25-0.48:520.85:538:14New Moon19Thu
20Fri2:304.04:142.810:16-0.69:381.05:528:15New Moon20Fri
21Sat3:044.05:092.811:04-0.610:241.25:518:16New Moon21Sat
22Sun3:393.96:022.811:51-0.611:111.35:518:17Waxing Crescent22Sun
23Mon4:173.96:542.912:36-0.55:508:17Waxing Crescent23Mon
24Tue4:593.77:452.912:001.31:19-0.45:498:18Waxing Crescent24Tue
25Wed5:453.58:343.012:511.42:01-0.35:498:19Waxing Crescent25Wed
26Thu6:403.39:233.11:471.42:43-0.15:488:20First Quarter26Thu
27Fri7:493.010:103.22:491.33:260.15:488:20First Quarter27Fri
28Sat9:162.810:543.43:541.24:090.35:478:21First Quarter28Sat
29Sun10:352.711:353.55:001.04:520.45:478:22First Quarter29Sun
30Mon11:422.66:030.75:340.65:468:23Waxing Gibbous30Mon
31Tue12:113.612:412.66:590.46:140.85:468:23Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415064)

Common Questions About Antioch, CA Tides

Show All
What time does the tide turn (slack tide) in Antioch, CA today?

Slack tide in Antioch, CA is approximately 8:45 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 87% 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 Waning Gibbous (87% 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