Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 3h 25m at 2:04 pm (-0.4 ft)
Next high tide : 8:37 pm (3.3 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Dec 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:463.911:492.74:210.56:090.07:054:48Waning Crescent1Sat
2Sun11:214.25:080.87:07-0.47:054:47Waning Crescent2Sun
3Mon12:532.611:58 AM4.45:561.08:02-0.67:064:47Waning Crescent3Mon
4Tue1:542.612:384.56:481.18:55-0.87:074:47New Moon4Tue
5Wed2:522.71:224.57:431.29:46-0.97:084:47New Moon5Wed
6Thu3:482.72:094.48:401.310:35-0.97:094:47New Moon6Thu
7Fri4:432.82:594.39:391.411:21-0.97:104:47Waxing Crescent7Fri
8Sat5:353.03:514.010:381.47:114:47Waxing Crescent8Sat
9Sun6:273.14:473.712:07-0.711:40 AM1.47:124:47Waxing Crescent9Sun
10Mon7:173.35:533.412:51-0.512:441.47:124:47First Quarter10Mon
11Tue8:063.47:153.01:35-0.31:531.37:134:47First Quarter11Tue
12Wed8:543.68:402.72:190.03:051.17:144:48First Quarter12Wed
13Thu9:403.89:562.53:030.34:170.87:154:48First Quarter13Thu
14Fri10:233.911:032.53:470.65:230.57:154:48Waxing Gibbous14Fri
15Sat11:024.04:320.86:210.27:164:48Waxing Gibbous15Sat
16Sun12:052.511:37 AM4.15:151.17:12-0.17:174:49Waxing Gibbous16Sun
17Mon1:012.512:074.15:581.37:58-0.37:174:49Waxing Gibbous17Mon
18Tue1:532.612:324.16:411.48:40-0.47:184:50Waxing Gibbous18Tue
19Wed2:432.612:574.17:241.59:19-0.47:184:50Full Moon19Wed
20Thu3:302.71:264.28:081.69:56-0.57:194:50Full Moon20Thu
21Fri4:142.82:034.28:531.610:30-0.57:194:51Full Moon21Fri
22Sat4:562.92:444.29:381.611:02-0.47:204:51Full Moon22Sat
23Sun5:353.03:284.110:261.511:33-0.47:204:52Waning Gibbous23Sun
24Mon6:123.14:164.011:171.57:214:53Waning Gibbous24Mon
25Tue6:463.25:093.712:04-0.312:131.47:214:53Waning Gibbous25Tue
26Wed7:203.46:113.312:36-0.11:171.37:214:54Third Quarter26Wed
27Thu7:563.67:303.01:120.12:291.17:224:54Third Quarter27Thu
28Fri8:343.89:082.71:530.43:440.87:224:55Third Quarter28Fri
29Sat9:174.010:332.62:400.74:550.47:224:56Third Quarter29Sat
30Sun10:034.311:442.63:320.96:000.07:224:57Waning Crescent30Sun
31Mon10:504.44:311.16:59-0.37:234:57Waning 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 5:20 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 transitional phase. Tonight's moon is 28% 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 Waxing Crescent (28% 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