Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 7:13 am (0.1 ft)
Next high tide : in 3h 20m at 10:50 pm (4.3 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Mar 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:403.98:272.712:241.22:350.66:376:00Third Quarter1Wed
2Thu7:243.99:372.71:061.43:420.46:366:01Third Quarter2Thu
3Fri8:253.810:412.72:011.74:460.26:346:02Third Quarter3Fri
4Sat9:333.911:362.93:091.85:410.16:336:03Third Quarter4Sat
5Sun10:343.94:181.86:28-0.16:326:04Waning Crescent5Sun
6Mon12:253.011:25 AM4.05:201.77:09-0.26:306:05Waning Crescent6Mon
7Tue1:083.112:084.06:141.67:45-0.26:296:06Waning Crescent7Tue
8Wed1:463.212:484.07:031.58:18-0.16:276:07Waning Crescent8Wed
9Thu2:213.31:264.07:491.38:480.06:266:08New Moon9Thu
10Fri2:503.42:053.98:341.29:150.26:246:09New Moon10Fri
11Sat3:123.52:473.79:191.09:410.36:236:10New Moon11Sat
12Sun4:283.74:333.511:050.911:070.57:217:11New Moon12Sun
13Mon4:473.95:263.211:540.711:360.77:207:12Waxing Crescent13Mon
14Tue5:154.16:302.912:490.67:187:13Waxing Crescent14Tue
15Wed5:524.27:542.612:100.91:530.57:177:14Waxing Crescent15Wed
16Thu6:374.39:222.512:521.23:060.57:157:15First Quarter16Thu
17Fri7:314.210:392.51:461.44:230.37:147:16First Quarter17Fri
18Sat8:394.111:452.72:571.65:330.17:127:17First Quarter18Sat
19Sun10:044.04:211.66:34-0.17:117:18First Quarter19Sun
20Mon12:412.911:27 AM4.05:401.57:25-0.27:097:19Waxing Gibbous20Mon
21Tue1:303.112:344.06:491.38:10-0.27:087:20Waxing Gibbous21Tue
22Wed2:143.31:314.07:501.18:51-0.27:067:21Waxing Gibbous22Wed
23Thu2:553.42:233.98:460.99:280.07:047:22Full Moon23Thu
24Fri3:323.63:143.79:400.710:030.27:037:23Full Moon24Fri
25Sat4:063.64:063.510:320.610:350.47:017:24Full Moon25Sat
26Sun4:353.75:003.211:240.511:050.77:007:25Full Moon26Sun
27Mon4:583.75:573.012:150.46:587:25Waning Gibbous27Mon
28Tue5:183.86:592.81:070.36:577:26Waning Gibbous28Tue
29Wed5:423.88:042.712:041.22:020.26:557:27Waning Gibbous29Wed
30Thu6:153.89:102.612:411.43:000.26:547:28Waning Gibbous30Thu
31Fri7:003.710:132.71:281.64:010.26:527:29Third Quarter31Fri
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 3:01 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 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 Waning 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