Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 8:13 am (-0.2 ft)
Next high tide (tomorrow) : in 5h 10m 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 - Apr 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:153.77:312.61:310.56:517:30Waning Gibbous1Fri
2Sat5:483.88:402.612:131.22:240.46:497:31Waning Gibbous2Sat
3Sun6:313.89:492.612:581.43:250.36:487:32Third Quarter3Sun
4Mon7:243.810:512.71:541.54:270.26:467:33Third Quarter4Mon
5Tue8:283.711:452.83:011.65:260.06:457:34Third Quarter5Tue
6Wed9:463.74:161.66:19-0.16:437:35Third Quarter6Wed
7Thu12:322.911:07 AM3.85:281.47:05-0.26:427:36Waning Crescent7Thu
8Fri1:123.012:153.86:311.27:47-0.26:407:37Waning Crescent8Fri
9Sat1:483.21:153.97:300.98:25-0.16:397:38Waning Crescent9Sat
10Sun2:193.42:113.88:260.69:020.16:377:39Waning Crescent10Sun
11Mon2:473.63:063.69:210.39:370.36:367:39New Moon11Mon
12Tue3:153.84:053.410:170.010:130.56:347:40New Moon12Tue
13Wed3:464.05:063.111:13-0.210:510.76:337:41New Moon13Wed
14Thu4:224.26:122.912:11-0.36:317:42Waxing Crescent14Thu
15Fri5:034.27:212.71:11-0.36:307:43Waxing Crescent15Fri
16Sat5:494.18:312.712:221.12:13-0.36:297:44Waxing Crescent16Sat
17Sun6:433.99:392.71:201.33:18-0.26:277:45First Quarter17Sun
18Mon7:533.710:422.92:281.44:23-0.26:267:46First Quarter18Mon
19Tue9:243.511:383.13:431.45:23-0.36:257:47First Quarter19Tue
20Wed10:473.44:571.36:16-0.36:237:48First Quarter20Wed
21Thu12:293.311:53 AM3.36:041.17:02-0.26:227:49Waxing Gibbous21Thu
22Fri1:133.412:483.37:050.97:43-0.16:217:50Waxing Gibbous22Fri
23Sat1:533.51:373.27:590.78:180.16:197:51Waxing Gibbous23Sat
24Sun2:283.62:243.08:480.58:480.46:187:52Waxing Gibbous24Sun
25Mon2:583.63:112.99:350.49:150.66:177:53Full Moon25Mon
26Tue3:203.63:582.810:200.29:390.86:167:53Full Moon26Tue
27Wed3:313.64:472.611:030.110:011.06:147:54Full Moon27Wed
28Thu3:383.75:382.611:440.110:281.16:137:55Full Moon28Thu
29Fri3:583.86:332.512:260.06:127:56Waning Gibbous29Fri
30Sat4:313.97:292.51:09-0.16:117:57Waning Gibbous30Sat
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.

LEARN MORE ABOUT OUR TIDE DATA