Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 2:09 am (1.2 ft)
Next high tide : in 1h 56m at 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 - Jul 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:554.15:323.011:12-0.310:281.55:488:33New Moon1Mon
2Tue3:324.16:093.111:42-0.311:121.55:498:33New Moon2Tue
3Wed4:144.16:433.212:10-0.25:498:33Waxing Crescent3Wed
4Thu4:594.07:143.312:38-0.15:508:33Waxing Crescent4Thu
5Fri5:493.87:423.412:491.31:070.05:508:33Waxing Crescent5Fri
6Sat6:453.48:113.61:471.21:400.25:518:33First Quarter6Sat
7Sun7:563.18:473.82:541.12:190.55:518:32First Quarter7Sun
8Mon9:312.89:324.04:080.93:050.75:528:32First Quarter8Mon
9Tue11:022.610:224.25:220.63:591.05:528:32First Quarter9Tue
10Wed12:162.66:290.24:591.25:538:31Waxing Gibbous10Wed
11Thu1:202.77:30-0.16:041.35:548:31Waxing Gibbous11Thu
12Fri12:084.52:172.88:25-0.47:101.45:548:31Waxing Gibbous12Fri
13Sat1:014.63:112.99:16-0.58:131.45:558:30Full Moon13Sat
14Sun1:534.64:023.110:03-0.69:131.45:568:30Full Moon14Sun
15Mon2:454.54:503.210:48-0.610:111.45:578:29Full Moon15Mon
16Tue3:374.35:373.411:30-0.511:091.35:578:29Waning Gibbous16Tue
17Wed4:304.16:213.512:10-0.35:588:28Waning Gibbous17Wed
18Thu5:263.87:053.712:061.312:49-0.15:598:27Waning Gibbous18Thu
19Fri6:283.57:483.81:051.21:260.26:008:27Waning Gibbous19Fri
20Sat7:403.18:333.92:071.12:050.56:008:26Third Quarter20Sat
21Sun8:572.99:193.93:141.02:460.86:018:25Third Quarter21Sun
22Mon10:122.710:074.04:240.83:331.16:028:25Third Quarter22Mon
23Tue11:212.710:554.15:330.64:251.36:038:24Third Quarter23Tue
24Wed12:232.86:340.35:201.56:038:23Waning Crescent24Wed
25Thu1:192.97:270.16:151.66:048:22Waning Crescent25Thu
26Fri12:234.22:093.08:13-0.17:071.66:058:22Waning Crescent26Fri
27Sat1:014.22:553.18:54-0.27:561.66:068:21Waning Crescent27Sat
28Sun1:364.23:373.29:31-0.28:431.56:078:20New Moon28Sun
29Mon2:104.24:163.210:05-0.19:281.56:088:19New Moon29Mon
30Tue2:464.24:523.310:36-0.110:131.46:088:18New Moon30Tue
31Wed3:244.25:223.411:050.010:581.36:098:17New Moon31Wed
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 11:23 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