Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 8:13 am (-0.2 ft)
Next high tide : in 1h 59m at 12:22 am (4.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:03 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Jul 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:263.59:253.52:201.42:530.15:488:34Third Quarter1Fri
2Sat8:513.110:053.83:361.23:370.35:498:33Third Quarter2Sat
3Sun10:302.810:474.04:550.94:240.65:498:33Third Quarter3Sun
4Mon11:532.711:284.36:080.55:150.95:508:33Waning Crescent4Mon
5Tue1:042.77:150.16:081.25:508:33Waning Crescent5Tue
6Wed12:104.42:092.78:14-0.27:031.45:518:33Waning Crescent6Wed
7Thu12:534.53:092.89:09-0.58:001.55:528:32New Moon7Thu
8Fri1:384.64:062.99:59-0.68:561.65:528:32New Moon8Fri
9Sat2:234.54:593.010:47-0.79:521.75:538:32New Moon9Sat
10Sun3:104.45:493.111:32-0.610:471.75:548:31New Moon10Sun
11Mon3:584.36:373.212:14-0.55:548:31Waxing Crescent11Mon
12Tue4:474.17:223.312:53-0.35:558:30Waxing Crescent12Tue
13Wed5:393.98:053.412:361.61:29-0.15:568:30Waxing Crescent13Wed
14Thu6:363.58:483.51:341.62:040.15:568:29Waxing Crescent14Thu
15Fri7:473.29:303.62:371.52:390.45:578:29First Quarter15Fri
16Sat9:102.810:113.73:461.33:140.75:588:28First Quarter16Sat
17Sun10:302.710:513.94:571.13:531.05:588:28First Quarter17Sun
18Mon11:412.611:284.06:040.74:371.35:598:27First Quarter18Mon
19Tue12:452.67:020.45:261.56:008:27Waxing Gibbous19Tue
20Wed12:014.11:432.77:540.16:171.66:018:26Waxing Gibbous20Wed
21Thu12:324.22:362.88:40-0.17:091.76:028:25Waxing Gibbous21Thu
22Fri1:024.23:242.99:23-0.37:591.86:028:24Waxing Gibbous22Fri
23Sat1:364.34:103.010:03-0.48:471.86:038:24Full Moon23Sat
24Sun2:154.44:513.010:41-0.49:351.76:048:23Full Moon24Sun
25Mon2:584.55:293.111:16-0.410:231.66:058:22Full Moon25Mon
26Tue3:434.46:043.211:50-0.311:131.56:068:21Waning Gibbous26Tue
27Wed4:314.36:363.412:23-0.26:068:20Waning Gibbous27Wed
28Thu5:224.17:073.612:051.412:560.06:078:20Waning Gibbous28Thu
29Fri6:183.87:413.81:031.31:300.26:088:19Waning Gibbous29Fri
30Sat7:283.38:204.02:101.22:080.56:098:18Third Quarter30Sat
31Sun9:022.99:074.13:271.02:520.86:108:17Third Quarter31Sun
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 4:17 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 80% 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 (80% 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.

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