Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 1h 52m at 8:12 am (-0.2 ft)
Next high tide : 2:14 pm (2.6 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Jul 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:144.06:503.212:30-0.55:498:33Waning Gibbous1Tue
2Wed5:003.87:313.31:05-0.35:498:33Waning Gibbous2Wed
3Thu5:493.58:103.412:511.61:380.05:508:33Waning Gibbous3Thu
4Fri6:473.28:493.51:491.62:100.25:508:33Third Quarter4Fri
5Sat8:082.89:273.62:541.42:420.55:518:33Third Quarter5Sat
6Sun9:412.610:053.84:051.23:180.85:518:32Third Quarter6Sun
7Mon11:012.410:413.95:170.93:591.15:528:32Third Quarter7Mon
8Tue12:112.56:220.64:481.35:528:32Waning Crescent8Tue
9Wed1:132.57:190.35:411.55:538:31Waning Crescent9Wed
10Thu2:092.68:080.06:351.65:548:31Waning Crescent10Thu
11Fri12:264.33:002.78:54-0.27:281.75:548:31Waning Crescent11Fri
12Sat1:064.43:472.89:36-0.48:201.75:558:30New Moon12Sat
13Sun1:494.54:302.910:15-0.49:111.65:568:30New Moon13Sun
14Mon2:344.65:103.010:53-0.410:021.55:568:29New Moon14Mon
15Tue3:224.65:473.111:28-0.410:551.45:578:29New Moon15Tue
16Wed4:124.56:213.312:02-0.35:588:28Waxing Crescent16Wed
17Thu5:044.26:553.512:35-0.15:598:28Waxing Crescent17Thu
18Fri6:003.97:303.712:481.11:080.15:598:27Waxing Crescent18Fri
19Sat7:063.48:103.91:531.01:440.46:008:26First Quarter19Sat
20Sun8:293.08:564.13:050.92:250.76:018:26First Quarter20Sun
21Mon9:592.79:494.24:210.73:131.06:028:25First Quarter21Mon
22Tue11:202.610:454.35:360.44:121.36:038:24First Quarter22Tue
23Wed12:312.76:430.15:191.56:038:23Waxing Gibbous23Wed
24Thu1:332.87:42-0.26:261.66:048:23Waxing Gibbous24Thu
25Fri12:344.32:293.08:34-0.47:281.76:058:22Waxing Gibbous25Fri
26Sat1:224.33:203.19:22-0.58:251.76:068:21Full Moon26Sat
27Sun2:064.34:073.210:05-0.59:171.76:078:20Full Moon27Sun
28Mon2:484.24:513.310:44-0.410:061.76:088:19Full Moon28Mon
29Tue3:274.15:303.311:19-0.310:541.76:088:18Full Moon29Tue
30Wed4:073.96:063.411:51-0.111:411.66:098:17Waning Gibbous30Wed
31Thu4:493.76:373.512:190.26:108:16Waning Gibbous31Thu
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 11:13 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 10% 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 (10% 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