Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 12:06 pm (-0.5 ft)
Next high tide : in 2h 16m at 4:09 am (4.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Nov 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:542.94:294.311:100.97:336:07Waning Gibbous1Fri
2Sat6:542.95:204.112:40-0.612:061.07:346:06Waning Gibbous2Sat
3Sun6:542.95:173.81:34-0.612:061.16:365:05Waning Gibbous3Sun
4Mon7:543.16:273.51:29-0.51:131.16:375:04Third Quarter4Mon
5Tue8:513.27:533.22:24-0.32:231.16:385:03Third Quarter5Tue
6Wed9:463.49:163.03:19-0.23:340.96:395:02Third Quarter6Wed
7Thu10:373.610:252.94:120.04:430.76:405:01Waning Crescent7Thu
8Fri11:233.711:262.95:010.15:450.46:415:00Waning Crescent8Fri
9Sat12:053.85:450.36:410.26:424:59Waning Crescent9Sat
10Sun12:212.812:413.86:260.57:320.06:434:58Waning Crescent10Sun
11Mon1:132.71:133.87:020.78:19-0.26:444:58Waning Crescent11Mon
12Tue2:022.71:373.77:360.99:03-0.36:454:57New Moon12Tue
13Wed2:512.71:523.78:091.19:44-0.36:464:56New Moon13Wed
14Thu3:392.62:053.78:411.210:24-0.36:474:55New Moon14Thu
15Fri4:262.72:303.89:151.311:01-0.36:484:55New Moon15Fri
16Sat5:132.73:053.89:551.311:38-0.36:494:54Waxing Crescent16Sat
17Sun6:002.83:473.810:391.46:514:53Waxing Crescent17Sun
18Mon6:462.84:333.712:16-0.311:29 AM1.46:524:53Waxing Crescent18Mon
19Tue7:332.95:253.512:55-0.312:251.46:534:52Waxing Crescent19Tue
20Wed8:203.06:263.31:37-0.21:301.36:544:51First Quarter20Wed
21Thu9:053.27:433.02:24-0.12:431.26:554:51First Quarter21Thu
22Fri9:463.49:212.93:120.13:560.96:564:50First Quarter22Fri
23Sat10:243.610:452.84:010.25:040.66:574:50Waxing Gibbous23Sat
24Sun11:003.811:532.84:490.46:070.26:584:49Waxing Gibbous24Sun
25Mon11:354.15:360.67:05-0.26:594:49Waxing Gibbous25Mon
26Tue12:552.812:114.36:240.78:00-0.57:004:49Waxing Gibbous26Tue
27Wed1:542.712:514.47:120.98:52-0.77:014:48Full Moon27Wed
28Thu2:522.81:334.58:041.09:44-0.87:024:48Full Moon28Thu
29Fri3:492.82:204.48:581.110:33-0.87:034:48Full Moon29Fri
30Sat4:452.93:094.39:541.111:22-0.87:044:48Waning 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 8:07 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 8% 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 Waxing Crescent (8% 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