Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 3h 00m at 4:34 am (0.9 ft)
Next high tide : 10:08 am (2.8 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:45 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Jul 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:304.14:493.010:44-0.39:471.45:488:33Full Moon1Sat
2Sun3:024.15:313.111:20-0.310:311.45:498:33Full Moon2Sun
3Mon3:404.16:103.111:54-0.311:161.45:498:33Waning Gibbous3Mon
4Tue4:234.16:473.212:28-0.25:508:33Waning Gibbous4Tue
5Wed5:104.07:243.312:051.41:02-0.25:508:33Waning Gibbous5Wed
6Thu6:023.88:023.512:581.31:390.05:518:33Waning Gibbous6Thu
7Fri7:023.48:443.62:011.22:200.25:518:32Third Quarter7Fri
8Sat8:223.19:303.83:121.13:070.45:528:32Third Quarter8Sat
9Sun10:042.910:194.04:290.94:000.65:538:32Third Quarter9Sun
10Mon11:282.811:094.25:420.64:580.95:538:31Waning Crescent10Mon
11Tue12:382.86:480.35:571.05:548:31Waning Crescent11Tue
12Wed1:392.97:480.06:561.15:548:31Waning Crescent12Wed
13Thu12:454.52:373.08:42-0.37:541.25:558:30Waning Crescent13Thu
14Fri1:334.53:313.19:32-0.48:501.35:568:30New Moon14Fri
15Sat2:194.54:233.210:19-0.59:451.35:578:29New Moon15Sat
16Sun3:074.45:133.311:04-0.510:391.35:578:29New Moon16Sun
17Mon3:554.36:003.411:46-0.411:321.35:588:28Waxing Crescent17Mon
18Tue4:444.16:463.512:25-0.25:598:27Waxing Crescent18Tue
19Wed5:363.87:313.612:261.31:030.06:008:27Waxing Crescent19Wed
20Thu6:343.58:163.61:221.31:410.26:008:26Waxing Crescent20Thu
21Fri7:433.29:023.72:221.22:190.56:018:25First Quarter21Fri
22Sat8:593.09:493.83:261.12:590.86:028:25First Quarter22Sat
23Sun10:122.810:353.94:331.03:451.06:038:24First Quarter23Sun
24Mon11:202.811:204.05:380.74:351.26:048:23First Quarter24Mon
25Tue12:202.96:370.45:291.36:048:22Waxing Gibbous25Tue
26Wed12:024.01:152.97:290.26:211.46:058:22Waxing Gibbous26Wed
27Thu12:394.12:063.08:150.07:111.56:068:21Waxing Gibbous27Thu
28Fri1:124.22:533.18:57-0.17:591.56:078:20Waxing Gibbous28Fri
29Sat1:434.23:363.29:37-0.18:451.56:088:19Full Moon29Sat
30Sun2:154.24:173.210:14-0.29:311.46:088:18Full Moon30Sun
31Mon2:524.34:543.310:49-0.110:171.46:098:17Full Moon31Mon
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 7:21 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Antioch, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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