Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 5:45 am (0.6 ft)
Next high tide : in 6h 05m at 11:01 pm (3.9 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:45 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Feb 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:113.75:413.512:040.112:331.27:115:30Waxing Crescent1Wed
2Thu6:493.96:583.212:420.31:441.27:105:31First Quarter2Thu
3Fri7:364.08:402.91:260.63:011.07:095:32First Quarter3Fri
4Sat8:324.110:062.82:190.84:170.77:085:34First Quarter4Sat
5Sun9:314.311:172.93:201.15:260.47:075:35First Quarter5Sun
6Mon10:294.44:261.26:260.17:065:36Waxing Gibbous6Mon
7Tue12:193.011:24 AM4.55:311.37:20-0.27:055:37Waxing Gibbous7Tue
8Wed1:163.112:164.56:321.48:09-0.37:045:38Waxing Gibbous8Wed
9Thu2:083.21:054.57:291.48:54-0.37:035:39Full Moon9Thu
10Fri2:573.31:524.48:241.49:37-0.37:025:40Full Moon10Fri
11Sat3:443.42:394.39:171.310:16-0.27:015:41Full Moon11Sat
12Sun4:283.53:274.110:091.310:530.06:595:42Full Moon12Sun
13Mon5:103.64:163.811:011.311:270.26:585:44Waning Gibbous13Mon
14Tue5:493.65:103.611:531.36:575:45Waning Gibbous14Tue
15Wed6:283.76:123.312:000.412:491.26:565:46Waning Gibbous15Wed
16Thu7:083.77:243.012:330.71:501.16:555:47Third Quarter16Thu
17Fri7:503.78:372.91:090.92:551.06:535:48Third Quarter17Fri
18Sat8:373.89:462.81:521.14:000.86:525:49Third Quarter18Sat
19Sun9:273.910:492.92:441.35:010.56:515:50Third Quarter19Sun
20Mon10:163.911:453.03:441.55:540.36:505:51Third Quarter20Mon
21Tue11:014.04:441.56:420.16:485:52Waning Crescent21Tue
22Wed12:353.111:42 AM4.15:391.57:240.06:475:53Waning Crescent22Wed
23Thu1:213.212:204.26:311.58:04-0.16:465:54Waning Crescent23Thu
24Fri2:033.312:584.27:201.48:41-0.16:445:55New Moon24Fri
25Sat2:413.31:374.28:071.39:15-0.16:435:56New Moon25Sat
26Sun3:153.42:194.28:531.29:490.06:425:57New Moon26Sun
27Mon3:453.53:044.19:411.110:220.16:405:58New Moon27Mon
28Tue4:113.63:533.910:310.910:550.26:395:59Waxing Crescent28Tue
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 2:23 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Antioch, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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