Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 8:12 am (-0.2 ft)
Next high tide : in 2h 55m at 11:40 pm (4.5 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Sep 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:092.68:194.23:540.62:321.56:367:37Third Quarter1Sun
2Mon11:202.79:314.25:080.43:461.66:377:36Third Quarter2Mon
3Tue12:212.86:130.25:071.66:387:34Waning Crescent3Tue
4Wed1:133.07:090.06:201.46:397:33Waning Crescent4Wed
5Thu12:034.22:003.27:57-0.17:251.26:407:31Waning Crescent5Thu
6Fri1:054.22:423.48:41-0.18:251.06:417:30New Moon6Fri
7Sat2:024.23:223.69:210.09:210.86:427:28New Moon7Sat
8Sun2:564.04:003.79:590.110:160.76:427:27New Moon8Sun
9Mon3:493.84:353.810:350.311:100.56:437:25New Moon9Mon
10Tue4:453.65:073.911:090.66:447:23Waxing Crescent10Tue
11Wed5:433.35:373.912:040.411:43 AM0.86:457:22Waxing Crescent11Wed
12Thu6:453.16:063.912:590.412:171.16:467:20Waxing Crescent12Thu
13Fri7:512.96:413.91:560.312:561.36:477:19Waxing Crescent13Fri
14Sat8:592.87:273.82:570.31:431.56:477:17First Quarter14Sat
15Sun10:042.88:343.73:590.22:421.76:487:16First Quarter15Sun
16Mon11:042.99:583.65:000.23:511.76:497:14First Quarter16Mon
17Tue11:583.011:083.65:560.15:001.76:507:13First Quarter17Tue
18Wed12:453.26:440.06:031.56:517:11Waxing Gibbous18Wed
19Thu12:043.71:283.37:260.06:581.36:527:09Waxing Gibbous19Thu
20Fri12:533.72:053.48:020.07:491.16:537:08Waxing Gibbous20Fri
21Sat1:363.62:383.58:360.18:361.06:537:06Waxing Gibbous21Sat
22Sun2:183.63:053.69:060.39:220.86:547:05Full Moon22Sun
23Mon3:003.43:243.79:340.410:060.66:557:03Full Moon23Mon
24Tue3:443.33:393.810:010.610:510.46:567:02Full Moon24Tue
25Wed4:323.14:014.010:290.711:370.36:577:00Waning Gibbous25Wed
26Thu5:263.04:334.211:010.96:586:58Waning Gibbous26Thu
27Fri6:272.85:124.312:270.211:39 AM1.06:596:57Waning Gibbous27Fri
28Sat7:372.75:584.31:230.212:251.27:006:55Waning Gibbous28Sat
29Sun8:502.66:524.12:250.21:221.47:006:54Third Quarter29Sun
30Mon9:592.67:573.93:330.12:331.57:016:52Third Quarter30Mon
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 3:56 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 18% 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 Waning Crescent (18% 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