Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 3h 09m at 7:13 am (0.1 ft)
Next high tide : 1:12 pm (2.5 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 - Oct 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:122.96:403.82:06-0.11:111.37:036:49First Quarter1Thu
2Fri9:162.97:443.63:06-0.12:111.57:046:48First Quarter2Fri
3Sat10:163.09:123.44:05-0.13:181.57:056:46First Quarter3Sat
4Sun11:123.110:313.45:03-0.14:291.57:066:45First Quarter4Sun
5Mon12:023.35:55-0.15:361.37:076:43Waxing Gibbous5Mon
6Tue12:463.46:400.06:351.17:076:42Waxing Gibbous6Tue
7Wed12:303.31:253.57:200.17:290.97:086:40Waxing Gibbous7Wed
8Thu1:183.22:003.67:550.28:180.77:096:39Waxing Gibbous8Thu
9Fri2:043.12:293.78:270.49:040.57:106:37Full Moon9Fri
10Sat2:493.02:513.78:560.69:480.47:116:36Full Moon10Sat
11Sun3:342.93:063.89:240.710:310.27:126:35Full Moon11Sun
12Mon4:222.83:223.99:520.911:130.17:136:33Full Moon12Mon
13Tue5:112.73:494.010:231.011:550.07:146:32Waning Gibbous13Tue
14Wed6:052.74:244.111:001.17:156:30Waning Gibbous14Wed
15Thu7:022.65:074.112:400.011:44 AM1.27:166:29Waning Gibbous15Thu
16Fri8:022.65:554.11:300.012:351.37:176:27Waning Gibbous16Fri
17Sat9:032.66:513.92:250.01:361.47:186:26Third Quarter17Sat
18Sun10:012.77:583.73:240.02:491.47:196:25Third Quarter18Sun
19Mon10:552.99:223.54:230.04:071.37:206:23Third Quarter19Mon
20Tue11:433.110:523.45:180.05:211.07:216:22Third Quarter20Tue
21Wed12:263.46:080.16:290.77:226:21Waning Crescent21Wed
22Thu12:063.31:053.66:540.17:310.37:236:19Waning Crescent22Thu
23Fri1:103.21:413.87:370.38:290.07:246:18Waning Crescent23Fri
24Sat2:093.12:153.98:180.59:24-0.37:256:17New Moon24Sat
25Sun2:073.01:474.07:580.79:17-0.56:265:16New Moon25Sun
26Mon3:052.92:184.08:390.910:09-0.66:275:14New Moon26Mon
27Tue4:042.82:514.09:221.111:00-0.66:285:13Waxing Crescent27Tue
28Wed5:022.83:273.910:071.211:50-0.66:295:12Waxing Crescent28Wed
29Thu5:592.84:083.810:551.46:305:11Waxing Crescent29Thu
30Fri6:562.84:543.612:40-0.511:48 AM1.46:315:10Waxing Crescent30Fri
31Sat7:512.95:513.41:30-0.412:481.56:325:09First Quarter31Sat
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 10:12 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