Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 3h 21m at 2:19 am (1.4 ft)
Next high tide : 7:23 am (3.2 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - May 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:443.98:402.712:291.22:020.06:107:58Waxing Crescent1Sat
2Sun6:353.89:402.71:241.22:58-0.16:097:59First Quarter2Sun
3Mon7:363.710:362.92:291.33:58-0.16:088:00First Quarter3Mon
4Tue8:503.511:263.03:431.24:56-0.16:078:00First Quarter4Tue
5Wed10:173.44:571.15:50-0.16:068:01First Quarter5Wed
6Thu12:123.211:37 AM3.46:050.86:390.06:048:02Waxing Gibbous6Thu
7Fri12:533.412:443.37:080.47:240.16:038:03Waxing Gibbous7Fri
8Sat1:313.61:443.38:060.18:070.26:028:04Waxing Gibbous8Sat
9Sun2:063.82:423.29:02-0.18:500.46:018:05Full Moon9Sun
10Mon2:403.93:403.19:56-0.49:320.66:008:06Full Moon10Mon
11Tue3:133.94:393.010:49-0.510:160.85:598:07Full Moon11Tue
12Wed3:474.05:382.911:41-0.611:011.05:598:08Full Moon12Wed
13Thu4:243.96:372.912:32-0.65:588:09Waning Gibbous13Thu
14Fri5:043.87:362.91:24-0.55:578:10Waning Gibbous14Fri
15Sat5:503.68:332.912:411.32:15-0.55:568:10Waning Gibbous15Sat
16Sun6:453.49:293.01:391.43:07-0.35:558:11Third Quarter16Sun
17Mon8:003.210:223.22:431.43:59-0.25:548:12Third Quarter17Mon
18Tue9:323.011:123.33:511.34:50-0.15:548:13Third Quarter18Tue
19Wed10:472.911:573.54:591.25:370.05:538:14Third Quarter19Wed
20Thu11:502.96:030.96:200.15:528:15Waning Crescent20Thu
21Fri12:373.612:452.87:000.76:590.35:518:16Waning Crescent21Fri
22Sat1:133.71:372.87:510.47:350.55:518:16Waning Crescent22Sat
23Sun1:433.72:272.88:390.28:100.75:508:17Waning Crescent23Sun
24Mon2:073.83:162.79:240.08:440.85:498:18New Moon24Mon
25Tue2:243.84:062.710:08-0.19:191.05:498:19New Moon25Tue
26Wed2:443.94:562.710:50-0.29:561.15:488:19New Moon26Wed
27Thu3:144.05:462.711:31-0.310:381.25:488:20New Moon27Thu
28Fri3:514.16:362.712:12-0.45:478:21Waxing Crescent28Fri
29Sat4:354.17:272.812:54-0.45:478:22Waxing Crescent29Sat
30Sun5:234.08:182.812:161.31:39-0.35:468:22Waxing Crescent30Sun
31Mon6:173.99:103.01:141.32:27-0.35:468:23Waxing Crescent31Mon
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 4:51 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 Gibbous (71% illuminated). This places Antioch, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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