Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 1h 43m at 4:53 am (0.9 ft)
Next high tide : 10:38 am (2.6 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:52 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Dec 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:514.011:202.74:280.25:360.37:044:48Waxing Gibbous1Fri
2Sat11:354.15:180.46:350.07:054:48Waxing Gibbous2Sat
3Sun12:202.712:154.16:040.67:29-0.27:064:47Waxing Gibbous3Sun
4Mon1:162.712:504.06:490.98:17-0.47:074:47Waxing Gibbous4Mon
5Tue2:092.71:194.07:311.19:02-0.57:084:47Full Moon5Tue
6Wed3:002.71:443.98:121.39:44-0.57:084:47Full Moon6Wed
7Thu3:492.82:063.98:521.410:22-0.47:094:47Full Moon7Thu
8Fri4:362.82:343.99:321.510:58-0.47:104:47Full Moon8Fri
9Sat5:202.93:093.910:141.511:31-0.37:114:47Waning Gibbous9Sat
10Sun6:032.93:503.810:581.57:124:47Waning Gibbous10Sun
11Mon6:453.04:353.712:02-0.311:46 AM1.57:134:47Waning Gibbous11Mon
12Tue7:273.15:263.412:33-0.212:401.57:134:48Waning Gibbous12Tue
13Wed8:083.26:263.21:06-0.11:421.47:144:48Third Quarter13Wed
14Thu8:483.47:442.91:430.12:501.27:154:48Third Quarter14Thu
15Fri9:253.59:182.72:250.33:580.97:154:48Third Quarter15Fri
16Sat9:593.710:382.73:110.55:030.67:164:49Third Quarter16Sat
17Sun10:313.911:452.74:000.76:030.27:174:49Waning Crescent17Sun
18Mon11:044.24:500.96:58-0.17:174:49Waning Crescent18Mon
19Tue12:452.711:42 AM4.45:411.07:50-0.47:184:50Waning Crescent19Tue
20Wed1:412.712:244.56:341.18:40-0.67:194:50New Moon20Wed
21Thu2:352.81:094.67:301.29:29-0.77:194:51New Moon21Thu
22Fri3:282.91:584.68:291.210:15-0.87:204:51New Moon22Fri
23Sat4:193.02:504.59:281.211:01-0.77:204:52Waxing Crescent23Sat
24Sun5:103.23:454.210:291.211:46-0.67:204:52Waxing Crescent24Sun
25Mon6:003.34:443.911:321.17:214:53Waxing Crescent25Mon
26Tue6:513.55:533.512:30-0.412:381.17:214:53Waxing Crescent26Tue
27Wed7:433.77:173.11:16-0.21:481.07:224:54First Quarter27Wed
28Thu8:353.98:412.92:030.13:010.97:224:55First Quarter28Thu
29Fri9:274.09:572.72:530.34:140.67:224:55First Quarter29Fri
30Sat10:174.111:042.73:450.65:220.37:224:56Waxing Gibbous30Sat
31Sun11:034.24:380.86:190.17:234:57Waxing Gibbous31Sun
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 7:45 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 transitional phase. Tonight's moon is 39% 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 Third Quarter (39% 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