Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 1h 52m at 8:48 pm (1.6 ft)
Next high tide (tomorrow) : 2:19 am (4.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:55 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Jan 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:232.611:11 AM4.34:591.37:24-0.27:234:58Waning Crescent1Sun
2Mon1:172.711:49 AM4.45:531.48:10-0.47:234:59Waning Crescent2Mon
3Tue2:082.812:314.66:471.48:54-0.67:235:00New Moon3Tue
4Wed2:562.91:174.67:421.49:37-0.67:235:00New Moon4Wed
5Thu3:413.02:064.68:391.310:18-0.67:235:01New Moon5Thu
6Fri4:243.12:584.59:361.310:57-0.57:235:02Waxing Crescent6Fri
7Sat5:063.33:514.210:351.211:37-0.47:235:03Waxing Crescent7Sat
8Sun5:493.54:503.911:371.17:235:04Waxing Crescent8Sun
9Mon6:343.85:583.512:17-0.212:431.07:235:05Waxing Crescent9Mon
10Tue7:223.97:233.112:590.11:550.97:235:06First Quarter10Tue
11Wed8:144.18:512.81:450.43:100.77:225:07First Quarter11Wed
12Thu9:084.210:092.72:360.64:240.57:225:08First Quarter12Thu
13Fri10:024.311:182.73:330.95:320.27:225:09Waxing Gibbous13Fri
14Sat10:534.44:321.16:31-0.17:225:10Waxing Gibbous14Sat
15Sun12:202.811:39 AM4.45:311.37:24-0.37:215:11Waxing Gibbous15Sun
16Mon1:162.912:224.36:261.48:10-0.47:215:12Waxing Gibbous16Mon
17Tue2:083.01:004.27:181.58:53-0.47:205:13Full Moon17Tue
18Wed2:563.11:354.28:071.69:31-0.37:205:14Full Moon18Wed
19Thu3:403.22:094.18:531.610:05-0.27:205:15Full Moon19Thu
20Fri4:213.32:434.09:381.610:35-0.17:195:16Full Moon20Fri
21Sat4:583.33:203.910:231.611:020.17:195:17Waning Gibbous21Sat
22Sun5:323.44:013.711:081.611:250.27:185:19Waning Gibbous22Sun
23Mon6:023.54:473.411:561.511:470.47:175:20Waning Gibbous23Mon
24Tue6:283.65:423.212:501.47:175:21Waning Gibbous24Tue
25Wed6:513.76:582.912:140.51:511.37:165:22Third Quarter25Wed
26Thu7:183.88:342.712:490.72:591.17:155:23Third Quarter26Thu
27Fri7:583.99:542.61:331.04:080.87:155:24Third Quarter27Fri
28Sat8:474.111:022.72:261.25:110.57:145:25Third Quarter28Sat
29Sun9:414.23:261.46:070.27:135:26Waning Crescent29Sun
30Mon12:002.810:36 AM4.44:301.56:57-0.17:125:27Waning Crescent30Mon
31Tue12:522.911:28 AM4.65:331.57:43-0.37:125:29Waning Crescent31Tue
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 11:33 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 1% 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 New Moon (1% 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