Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 6:08 am (0.5 ft)
Next high tide : in 1h 19m at 10:04 pm (4.1 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:52 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Sep 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:293.27:230.26:421.46:377:37Waning Crescent1Thu
2Fri12:254.12:113.38:040.17:351.26:377:35Waning Crescent2Fri
3Sat1:124.12:473.48:420.18:251.16:387:34Waning Crescent3Sat
4Sun1:584.13:203.59:170.19:150.96:397:32New Moon4Sun
5Mon2:454.13:473.69:500.210:050.76:407:31New Moon5Mon
6Tue3:334.04:113.810:230.310:560.56:417:29New Moon6Tue
7Wed4:243.84:374.010:560.411:480.46:427:28Waxing Crescent7Wed
8Thu5:193.55:114.111:310.66:437:26Waxing Crescent8Thu
9Fri6:223.35:514.212:450.312:110.76:437:25Waxing Crescent9Fri
10Sat7:323.16:404.21:450.312:580.96:447:23First Quarter10Sat
11Sun8:472.97:394.12:510.31:551.16:457:21First Quarter11Sun
12Mon10:002.98:583.93:590.23:041.36:467:20First Quarter12Mon
13Tue11:073.010:273.85:060.14:201.36:477:18First Quarter13Tue
14Wed12:063.26:070.05:341.36:487:17Waxing Gibbous14Wed
15Thu12:593.47:01-0.16:411.26:497:15Waxing Gibbous15Thu
16Fri12:403.81:473.67:49-0.17:401.06:497:14Waxing Gibbous16Fri
17Sat1:323.82:303.78:32-0.18:350.96:507:12Waxing Gibbous17Sat
18Sun2:213.73:103.79:120.19:250.86:517:11Full Moon18Sun
19Mon3:073.53:453.79:480.310:130.76:527:09Full Moon19Mon
20Tue3:543.44:153.710:220.510:590.66:537:07Full Moon20Tue
21Wed4:413.24:383.710:520.711:440.66:547:06Full Moon21Wed
22Thu5:303.04:553.711:210.96:557:04Waning Gibbous22Thu
23Fri6:232.95:163.812:280.511:50 AM1.16:557:03Waning Gibbous23Fri
24Sat7:212.85:473.81:140.512:241.26:567:01Waning Gibbous24Sat
25Sun8:222.76:273.82:030.51:071.36:577:00Waning Gibbous25Sun
26Mon9:242.77:183.72:580.52:001.46:586:58Third Quarter26Mon
27Tue10:232.88:203.63:550.43:051.56:596:56Third Quarter27Tue
28Wed11:182.99:363.64:530.34:141.57:006:55Third Quarter28Wed
29Thu12:063.15:450.25:201.37:016:53Third Quarter29Thu
30Fri12:493.26:320.26:211.17:026:52Waning Crescent30Fri
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 2:06 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 39% 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 Third Quarter (39% 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