Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 2h 49m at 10:11 am (-0.3 ft)
Next high tide : 4:17 pm (3.1 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:07 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Feb 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:574.210:152.62:111.14:330.47:105:31Third Quarter1Sat
2Sun9:524.311:242.73:081.45:380.17:095:32Waning Crescent2Sun
3Mon10:464.34:121.66:35-0.27:085:33Waning Crescent3Mon
4Tue12:252.811:35 AM4.25:161.77:25-0.37:075:34Waning Crescent4Tue
5Wed1:183.012:184.26:141.88:08-0.47:065:35Waning Crescent5Wed
6Thu2:063.112:564.27:061.88:47-0.47:055:36New Moon6Thu
7Fri2:493.21:294.17:531.89:22-0.37:045:37New Moon7Fri
8Sat3:283.22:014.08:371.89:53-0.17:035:38New Moon8Sat
9Sun4:043.32:334.09:201.710:190.07:025:40New Moon9Sun
10Mon4:343.43:083.810:011.710:420.27:015:41New Moon10Mon
11Tue4:593.53:473.610:431.611:030.37:005:42Waxing Crescent11Tue
12Wed5:163.64:323.411:281.511:250.56:595:43Waxing Crescent12Wed
13Thu5:303.75:273.012:201.46:585:44Waxing Crescent13Thu
14Fri5:533.96:512.71:231.26:565:45Waxing Crescent14Fri
15Sat6:294.08:432.512:291.02:401.06:555:46First Quarter15Sat
16Sun7:154.110:082.51:141.33:580.86:545:47First Quarter16Sun
17Mon8:114.211:172.62:101.65:070.46:535:48First Quarter17Mon
18Tue9:154.33:181.76:060.16:525:49Waxing Gibbous18Tue
19Wed12:142.710:22 AM4.54:321.86:57-0.26:505:50Waxing Gibbous19Wed
20Thu1:042.811:26 AM4.65:411.77:43-0.36:495:52Waxing Gibbous20Thu
21Fri1:483.012:254.76:431.58:25-0.36:485:53Waxing Gibbous21Fri
22Sat2:283.11:204.77:431.39:04-0.36:465:54Full Moon22Sat
23Sun3:063.32:154.58:401.19:40-0.26:455:55Full Moon23Sun
24Mon3:423.53:094.39:380.910:150.06:445:56Full Moon24Mon
25Tue4:173.74:063.910:360.710:490.36:425:57Waning Gibbous25Tue
26Wed4:523.95:083.511:360.611:240.56:415:58Waning Gibbous26Wed
27Thu5:294.16:183.112:390.56:405:59Waning Gibbous27Thu
28Fri6:104.17:342.812:010.81:470.56:386:00Third Quarter28Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415064)

Common Questions About Antioch, CA Tides

Show All
What time does the tide turn (slack tide) in Antioch, CA today?

Slack tide in Antioch, CA is approximately 1:14 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 99% 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 Full Moon (99% 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