Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 4h 53m at 1:17 pm (-0.1 ft)
Next high tide : 7:51 pm (3.3 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 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:533.88:193.212:441.11:53-0.55:458:24Waxing Crescent1Sat
2Sun6:593.59:143.41:471.12:43-0.35:458:25First Quarter2Sun
3Mon8:193.210:083.52:551.03:34-0.15:458:26First Quarter3Mon
4Tue9:413.010:583.74:040.94:250.15:458:26First Quarter4Tue
5Wed10:532.811:463.85:130.75:140.35:448:27First Quarter5Wed
6Thu11:572.86:170.46:010.55:448:27Waxing Gibbous6Thu
7Fri12:293.912:552.87:150.26:450.75:448:28Waxing Gibbous7Fri
8Sat1:073.91:492.88:07-0.17:250.95:448:28Waxing Gibbous8Sat
9Sun1:413.92:402.78:55-0.28:041.15:448:29Waxing Gibbous9Sun
10Mon2:083.93:282.89:38-0.38:411.25:448:29Full Moon10Mon
11Tue2:283.94:162.810:20-0.39:191.35:448:30Full Moon11Tue
12Wed2:453.95:012.810:58-0.49:571.45:448:30Full Moon12Wed
13Thu3:103.95:452.911:34-0.310:381.45:448:31Full Moon13Thu
14Fri3:453.96:273.012:09-0.35:448:31Waning Gibbous14Fri
15Sat4:263.97:083.012:43-0.35:448:31Waning Gibbous15Sat
16Sun5:113.87:483.112:081.41:17-0.25:448:32Waning Gibbous16Sun
17Mon6:013.78:293.21:001.31:54-0.15:448:32Waning Gibbous17Mon
18Tue6:583.49:103.41:591.32:350.05:448:32Third Quarter18Tue
19Wed8:093.19:523.53:091.23:200.25:448:33Third Quarter19Wed
20Thu9:472.910:353.84:241.04:110.45:448:33Third Quarter20Thu
21Fri11:182.811:174.05:360.75:040.65:458:33Third Quarter21Fri
22Sat12:302.86:420.35:580.85:458:33Waning Crescent22Sat
23Sun1:342.87:420.06:521.05:458:33Waning Crescent23Sun
24Mon12:424.42:332.88:38-0.37:471.15:468:33Waning Crescent24Mon
25Tue1:264.53:292.99:30-0.58:431.15:468:34New Moon25Tue
26Wed2:134.54:243.010:20-0.69:391.25:468:34New Moon26Wed
27Thu3:014.55:173.111:08-0.610:351.25:478:34New Moon27Thu
28Fri3:514.36:083.211:53-0.611:321.25:478:34Waxing Crescent28Fri
29Sat4:434.16:583.412:37-0.55:478:34Waxing Crescent29Sat
30Sun5:393.97:483.512:291.21:20-0.35:488:34Waxing Crescent30Sun
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 4:34 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 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