Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Monday, July 27, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 9:36 am (-0.3 ft)
Next high tide : in 3h 20m at 1:34 am (4.2 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Nov 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:382.55:204.21:04-0.411:56 AM1.47:346:07Waning Gibbous1Fri
2Sat8:392.56:154.01:59-0.412:591.57:356:06Waning Gibbous2Sat
3Sun8:382.66:203.71:57-0.31:131.56:365:05Third Quarter3Sun
4Mon9:322.87:433.42:56-0.32:341.46:375:04Third Quarter4Mon
5Tue10:233.19:193.23:52-0.23:531.26:385:03Third Quarter5Tue
6Wed11:083.410:393.14:43-0.15:050.86:395:02Waning Crescent6Wed
7Thu11:493.611:453.05:290.06:090.56:405:01Waning Crescent7Thu
8Fri12:263.86:110.27:090.16:415:00Waning Crescent8Fri
9Sat12:462.91:003.96:510.48:04-0.26:424:59Waning Crescent9Sat
10Sun1:452.81:294.07:290.78:56-0.46:434:58New Moon10Sun
11Mon2:432.71:544.08:071.09:46-0.56:444:57New Moon11Mon
12Tue3:412.62:183.98:451.310:34-0.66:464:56New Moon12Tue
13Wed4:392.62:453.99:241.511:21-0.66:474:56Waxing Crescent13Wed
14Thu5:352.63:183.910:061.66:484:55Waxing Crescent14Thu
15Fri6:282.73:583.812:06-0.610:53 AM1.76:494:54Waxing Crescent15Fri
16Sat7:202.84:443.612:51-0.511:46 AM1.76:504:54Waxing Crescent16Sat
17Sun8:102.95:383.41:36-0.412:461.76:514:53First Quarter17Sun
18Mon8:583.06:453.12:21-0.31:531.76:524:52First Quarter18Mon
19Tue9:423.18:162.93:05-0.23:041.56:534:52First Quarter19Tue
20Wed10:233.39:442.83:470.04:121.26:544:51First Quarter20Wed
21Thu10:593.510:532.74:260.15:150.96:554:51Waxing Gibbous21Thu
22Fri11:293.611:542.65:030.36:120.56:564:50Waxing Gibbous22Fri
23Sat11:523.85:370.67:040.26:574:50Waxing Gibbous23Sat
24Sun12:522.612:114.06:100.87:54-0.16:584:49Waxing Gibbous24Sun
25Mon1:492.512:334.26:441.08:42-0.46:594:49Full Moon25Mon
26Tue2:462.51:044.47:221.29:29-0.57:004:49Full Moon26Tue
27Wed3:432.51:424.58:061.410:16-0.77:014:48Full Moon27Wed
28Thu4:382.52:264.58:561.511:04-0.77:024:48Full Moon28Thu
29Fri5:322.53:154.59:521.511:51-0.77:034:48Waning Gibbous29Fri
30Sat6:242.64:084.310:531.57:044:48Waning Gibbous30Sat
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 5:35 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 93% 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 Gibbous (93% 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