Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 3h 27m at 1:16 am (1.5 ft)
Next high tide : 6:21 am (3.6 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Jun 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:043.74:492.810:53-0.410:001.35:458:24Full Moon1Sun
2Mon3:213.75:372.811:33-0.410:371.45:458:25Full Moon2Mon
3Tue3:453.76:232.812:11-0.35:458:25Waning Gibbous3Tue
4Wed4:183.77:082.912:48-0.35:458:26Waning Gibbous4Wed
5Thu4:583.77:533.01:23-0.25:448:27Waning Gibbous5Thu
6Fri5:443.68:383.112:471.42:00-0.15:448:27Waning Gibbous6Fri
7Sat6:353.49:233.21:421.42:390.05:448:28Third Quarter7Sat
8Sun7:373.110:073.32:451.43:220.15:448:28Third Quarter8Sun
9Mon9:002.910:473.43:551.24:090.25:448:29Third Quarter9Mon
10Tue10:382.811:233.65:051.04:560.45:448:29Third Quarter10Tue
11Wed11:542.811:563.86:100.75:440.65:448:30Waning Crescent11Wed
12Thu12:592.87:100.36:310.75:448:30Waning Crescent12Thu
13Fri12:284.01:582.88:050.07:180.95:448:31Waning Crescent13Fri
14Sat1:034.32:552.88:58-0.38:071.05:448:31Waning Crescent14Sat
15Sun1:424.43:502.89:49-0.58:591.15:448:31New Moon15Sun
16Mon2:264.54:442.910:38-0.69:541.15:448:32New Moon16Mon
17Tue3:144.55:383.011:26-0.710:501.15:448:32New Moon17Tue
18Wed4:054.46:303.112:14-0.65:448:32Waxing Crescent18Wed
19Thu4:594.27:233.21:01-0.55:448:33Waxing Crescent19Thu
20Fri5:593.98:163.412:501.11:48-0.45:448:33Waxing Crescent20Fri
21Sat7:083.69:103.61:551.12:36-0.25:458:33First Quarter21Sat
22Sun8:303.210:033.83:041.03:260.15:458:33First Quarter22Sun
23Mon9:523.010:553.94:160.84:170.35:458:33First Quarter23Mon
24Tue11:052.911:444.05:260.65:090.55:458:33First Quarter24Tue
25Wed12:102.86:310.36:000.75:468:34Waxing Gibbous25Wed
26Thu12:284.11:092.87:290.06:470.95:468:34Waxing Gibbous26Thu
27Fri1:094.12:042.98:21-0.27:331.15:478:34Waxing Gibbous27Fri
28Sat1:444.12:562.99:08-0.38:161.35:478:34Waxing Gibbous28Sat
29Sun2:144.03:442.99:51-0.48:571.45:478:34Full Moon29Sun
30Mon2:384.04:313.010:32-0.39:371.55:488:34Full Moon30Mon
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 3:48 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 Waning 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