Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 6h 53m at 2:04 pm (-0.4 ft)
Next high tide : 8:37 pm (3.3 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Sep 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:092.79:113.94:550.63:321.76:377:36Third Quarter1Sat
2Sun12:062.95:540.44:421.76:387:34Third Quarter2Sun
3Mon12:563.06:460.25:481.66:397:33Waning Crescent3Mon
4Tue1:393.17:310.16:471.46:407:31Waning Crescent4Tue
5Wed12:274.22:183.28:110.07:421.26:417:30Waning Crescent5Wed
6Thu1:184.22:513.38:480.08:341.06:417:28New Moon6Thu
7Fri2:094.23:203.59:220.19:260.76:427:27New Moon7Fri
8Sat2:594.13:463.79:550.310:190.56:437:25New Moon8Sat
9Sun3:513.94:123.910:280.411:130.36:447:24New Moon9Sun
10Mon4:473.64:434.111:020.66:457:22Waxing Crescent10Mon
11Tue5:473.35:204.312:090.211:38 AM0.76:467:21Waxing Crescent11Tue
12Wed6:553.16:034.31:080.212:210.96:477:19Waxing Crescent12Wed
13Thu8:082.96:564.22:120.11:121.16:477:18First Quarter13Thu
14Fri9:212.88:024.03:190.12:141.36:487:16First Quarter14Fri
15Sat10:312.99:313.84:280.13:291.46:497:14First Quarter15Sat
16Sun11:333.110:563.85:320.04:471.46:507:13First Quarter16Sun
17Mon12:293.36:29-0.15:591.36:517:11Waxing Gibbous17Mon
18Tue12:033.81:183.47:19-0.27:021.26:527:10Waxing Gibbous18Tue
19Wed12:583.72:033.68:03-0.17:591.06:527:08Waxing Gibbous19Wed
20Thu1:483.62:423.78:420.08:500.96:537:07Full Moon20Thu
21Fri2:343.53:183.79:180.29:390.86:547:05Full Moon21Fri
22Sat3:193.33:473.79:500.410:240.76:557:03Full Moon22Sat
23Sun4:043.24:103.710:190.711:080.66:567:02Full Moon23Sun
24Mon4:513.04:243.710:450.911:510.56:577:00Waning Gibbous24Mon
25Tue5:422.94:393.811:101.06:586:59Waning Gibbous25Tue
26Wed6:362.75:053.912:350.511:39 AM1.26:596:57Waning Gibbous26Wed
27Thu7:362.75:413.91:200.412:171.36:596:56Waning Gibbous27Thu
28Fri8:392.66:253.92:100.41:041.57:006:54Waning Gibbous28Fri
29Sat9:412.77:183.83:060.42:011.67:016:53Third Quarter29Sat
30Sun10:392.88:233.74:050.33:091.67:026:51Third Quarter30Sun
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 5:20 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 transitional phase. Tonight's moon is 28% 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 Waxing Crescent (28% 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