Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 6:50 am (0.2 ft)
Next high tide : in 4h 18m at 11:44 pm (4.0 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:45 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Mar 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:303.311:57 AM4.15:581.37:20-0.16:386:00Waxing Gibbous1Sun
2Mon1:173.412:404.06:511.38:000.06:376:01Waxing Gibbous2Mon
3Tue2:013.51:203.97:391.28:360.16:356:02Full Moon3Tue
4Wed2:403.51:573.88:251.29:080.26:346:03Full Moon4Wed
5Thu3:163.52:333.79:091.29:360.36:336:04Full Moon5Thu
6Fri3:473.53:093.69:511.110:010.56:316:05Full Moon6Fri
7Sat4:103.53:483.510:331.110:240.56:306:06Waning Gibbous7Sat
8Sun5:223.65:323.312:151.07:287:07Waning Gibbous8Sun
9Mon5:343.76:243.11:010.97:277:08Waning Gibbous9Mon
10Tue6:013.87:302.912:190.81:520.97:257:09Waning Gibbous10Tue
11Wed6:403.98:482.812:580.92:530.87:247:10Waning Gibbous11Wed
12Thu7:283.910:032.81:461.13:590.77:227:11Third Quarter12Thu
13Fri8:273.911:092.82:441.35:040.57:217:12Third Quarter13Fri
14Sat9:373.93:521.46:040.37:197:13Third Quarter14Sat
15Sun12:063.010:52 AM4.05:051.36:570.17:187:14Waning Crescent15Sun
16Mon12:563.112:014.16:131.27:450.07:167:15Waning Crescent16Mon
17Tue1:403.31:014.27:161.08:29-0.17:157:16Waning Crescent17Tue
18Wed2:213.41:574.18:140.89:120.07:137:17Waning Crescent18Wed
19Thu3:003.62:524.09:110.69:530.07:127:17New Moon19Thu
20Fri3:383.73:483.910:070.410:330.27:107:18New Moon20Fri
21Sat4:163.94:463.711:030.311:140.37:087:19New Moon21Sat
22Sun4:554.05:473.412:000.27:077:20Waxing Crescent22Sun
23Mon5:364.06:523.212:580.27:057:21Waxing Crescent23Mon
24Tue6:214.08:003.112:410.71:580.27:047:22Waxing Crescent24Tue
25Wed7:143.99:083.01:310.93:020.27:027:23First Quarter25Wed
26Thu8:193.810:143.02:281.14:070.27:017:24First Quarter26Thu
27Fri9:323.711:153.13:321.25:100.16:597:25First Quarter27Fri
28Sat10:423.64:381.26:070.06:587:26First Quarter28Sat
29Sun12:103.311:42 AM3.65:431.26:570.06:567:27Waxing Gibbous29Sun
30Mon12:593.412:353.66:411.07:400.06:557:28Waxing Gibbous30Mon
31Tue1:433.51:223.67:340.98:180.16:537:29Waxing Gibbous31Tue
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 3:17 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 69% 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 First Quarter (69% 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