Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 6:50 pm (1.8 ft)
Next high tide : in 38m at 2:05 pm (2.9 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Sep 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:232.87:403.82:360.81:301.36:377:36First Quarter1Fri
2Sat9:382.78:233.83:420.62:131.56:387:35First Quarter2Sat
3Sun10:482.79:243.74:490.53:111.76:397:33First Quarter3Sun
4Mon11:502.810:353.85:510.24:211.86:407:32First Quarter4Mon
5Tue12:443.06:450.15:301.86:417:30Waxing Gibbous5Tue
6Wed1:313.17:32-0.16:301.76:417:29Waxing Gibbous6Wed
7Thu12:283.92:143.28:13-0.27:231.66:427:27Waxing Gibbous7Thu
8Fri1:124.02:523.38:49-0.28:121.46:437:26Waxing Gibbous8Fri
9Sat1:534.03:263.39:23-0.18:581.26:447:24Full Moon9Sat
10Sun2:334.03:543.49:540.09:421.16:457:22Full Moon10Sun
11Mon3:143.94:163.510:220.110:280.96:467:21Full Moon11Mon
12Tue3:583.74:343.710:500.311:140.76:467:19Full Moon12Tue
13Wed4:463.54:553.911:170.56:477:18Waning Gibbous13Wed
14Thu5:413.25:254.112:040.611:47 AM0.76:487:16Waning Gibbous14Thu
15Fri6:492.96:034.31:000.512:230.96:497:15Waning Gibbous15Fri
16Sat8:122.76:494.32:050.41:071.26:507:13Third Quarter16Sat
17Sun9:362.67:454.23:180.32:051.46:517:11Third Quarter17Sun
18Mon10:512.68:554.04:330.23:191.66:527:10Third Quarter18Mon
19Tue11:552.810:213.95:420.14:421.66:527:08Third Quarter19Tue
20Wed12:503.06:42-0.15:581.56:537:07Waning Crescent20Wed
21Thu1:393.27:34-0.27:041.36:547:05Waning Crescent21Thu
22Fri12:463.92:243.48:19-0.28:041.16:557:04Waning Crescent22Fri
23Sat1:423.93:043.59:00-0.28:590.96:567:02New Moon23Sat
24Sun2:333.83:423.69:370.09:510.76:577:00New Moon24Sun
25Mon3:243.64:143.610:110.310:430.66:586:59New Moon25Mon
26Tue4:153.44:423.610:420.511:330.56:586:57New Moon26Tue
27Wed5:093.15:023.711:110.86:596:56Waxing Crescent27Wed
28Thu6:072.95:183.712:230.411:38 AM1.17:006:54Waxing Crescent28Thu
29Fri7:092.75:413.71:140.312:071.37:016:53Waxing Crescent29Fri
30Sat8:152.66:143.72:080.312:441.57:026:51Waxing Crescent30Sat
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 4:27 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 spring phase. Tonight's moon is 87% 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 Waxing Gibbous (87% 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