Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 2:04 pm (-0.4 ft)
Next high tide : in 12m at 6:13 am (3.8 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 - Apr 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:273.212:363.66:491.37:58-0.16:527:30Waxing Gibbous1Sat
2Sun2:063.31:223.67:411.28:310.06:507:31Waxing Gibbous2Sun
3Mon2:403.42:043.68:281.09:000.26:497:31Waxing Gibbous3Mon
4Tue3:093.42:453.49:140.89:260.36:477:32Full Moon4Tue
5Wed3:303.53:283.39:590.79:490.56:467:33Full Moon5Wed
6Thu3:423.64:143.110:430.510:130.66:447:34Full Moon6Thu
7Fri3:533.75:052.911:280.410:400.86:437:35Full Moon7Fri
8Sat4:173.96:032.812:160.26:417:36Waning Gibbous8Sat
9Sun4:514.17:112.61:080.26:407:37Waning Gibbous9Sun
10Mon5:334.18:242.52:080.16:387:38Waning Gibbous10Mon
11Tue6:224.19:352.512:461.33:130.16:377:39Third Quarter11Tue
12Wed7:213.910:402.61:481.54:200.06:357:40Third Quarter12Wed
13Thu8:353.711:362.83:071.55:22-0.16:347:41Third Quarter13Thu
14Fri10:103.64:321.46:17-0.26:327:42Third Quarter14Fri
15Sat12:263.011:36 AM3.65:491.27:05-0.36:317:43Waning Crescent15Sat
16Sun1:103.212:433.66:560.97:49-0.26:307:43Waning Crescent16Sun
17Mon1:503.51:423.57:560.68:290.06:287:44Waning Crescent17Mon
18Tue2:263.62:373.48:530.49:070.26:277:45New Moon18Tue
19Wed3:003.73:323.29:470.29:440.46:257:46New Moon19Wed
20Thu3:303.84:303.010:400.010:200.76:247:47New Moon20Thu
21Fri3:573.95:292.811:32-0.110:561.06:237:48New Moon21Fri
22Sat4:243.96:302.712:24-0.26:217:49Waxing Crescent22Sat
23Sun4:553.97:322.61:16-0.26:207:50Waxing Crescent23Sun
24Mon5:313.88:332.612:171.42:09-0.26:197:51Waxing Crescent24Mon
25Tue6:153.79:322.71:061.53:04-0.26:187:52Waxing Crescent25Tue
26Wed7:093.510:282.82:051.64:00-0.16:167:53First Quarter26Wed
27Thu8:233.311:182.93:131.64:53-0.16:157:54First Quarter27Thu
28Fri9:523.24:221.55:41-0.16:147:55First Quarter28Fri
29Sat12:043.111:06 AM3.25:281.36:230.06:137:56First Quarter29Sat
30Sun12:443.212:053.26:271.16:590.16:117:57Waxing Gibbous30Sun
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 10:08 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 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