Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 1:48 pm (0.1 ft)
Next high tide : in 3h 56m at 6:21 am (3.6 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Jun 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:173.712:203.06:430.46:380.35:468:24Waxing Gibbous1Fri
2Sat12:583.91:222.97:440.17:230.55:458:24Waxing Gibbous2Sat
3Sun1:364.02:202.88:40-0.28:050.75:458:25Waxing Gibbous3Sun
4Mon2:094.03:172.89:32-0.48:471.05:458:26Full Moon4Mon
5Tue2:384.04:132.810:21-0.59:281.25:448:26Full Moon5Tue
6Wed3:033.95:072.811:07-0.610:091.45:448:27Full Moon6Wed
7Thu3:283.95:592.811:51-0.610:501.55:448:27Full Moon7Thu
8Fri3:583.96:492.812:34-0.55:448:28Waning Gibbous8Fri
9Sat4:353.87:382.91:14-0.45:448:29Waning Gibbous9Sat
10Sun5:173.78:253.012:211.71:54-0.35:448:29Waning Gibbous10Sun
11Mon6:053.59:123.11:131.72:34-0.25:438:29Waning Gibbous11Mon
12Tue7:013.39:573.22:131.63:150.05:438:30Third Quarter12Tue
13Wed8:153.010:403.33:201.53:570.15:438:30Third Quarter13Wed
14Thu9:542.811:183.54:301.34:390.35:438:31Third Quarter14Thu
15Fri11:162.711:523.75:381.15:210.55:438:31Third Quarter15Fri
16Sat12:232.76:390.76:020.75:448:32Waning Crescent16Sat
17Sun12:203.81:232.77:340.46:430.95:448:32Waning Crescent17Sun
18Mon12:444.02:202.78:260.07:241.15:448:32Waning Crescent18Mon
19Tue1:104.23:162.79:15-0.28:081.25:448:32Waning Crescent19Tue
20Wed1:444.44:102.710:03-0.48:551.35:448:33New Moon20Wed
21Thu2:244.55:032.710:49-0.69:461.45:448:33New Moon21Thu
22Fri3:094.65:542.811:35-0.610:411.45:458:33New Moon22Fri
23Sat3:584.66:442.912:20-0.65:458:33Waxing Crescent23Sat
24Sun4:514.47:333.11:05-0.55:458:33Waxing Crescent24Sun
25Mon5:484.18:243.212:411.31:51-0.45:468:33Waxing Crescent25Mon
26Tue6:543.89:153.41:471.32:38-0.25:468:34First Quarter26Tue
27Wed8:143.410:063.72:591.23:270.05:468:34First Quarter27Wed
28Thu9:443.110:563.94:141.04:170.35:478:34First Quarter28Thu
29Fri11:032.911:434.15:280.75:080.55:478:34First Quarter29Fri
30Sat12:132.86:350.35:580.75:478:33Waxing Gibbous30Sat
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 10:04 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 (71% illuminated). This places Antioch, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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