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 5h 44m 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 - Oct 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:312.99:413.65:020.24:211.57:036:49Third Quarter1Mon
2Tue12:173.05:530.15:291.37:046:48Waning Crescent2Tue
3Wed12:563.26:390.16:311.07:056:46Waning Crescent3Wed
4Thu12:073.71:303.37:200.17:280.77:066:45Waning Crescent4Thu
5Fri1:063.71:583.57:570.28:220.47:076:43Waning Crescent5Fri
6Sat2:023.62:243.78:330.49:160.17:086:42New Moon6Sat
7Sun2:573.52:514.09:090.510:10-0.27:086:40New Moon7Sun
8Mon3:543.33:224.29:450.711:05-0.37:096:39New Moon8Mon
9Tue4:533.13:594.310:250.87:106:37Waxing Crescent9Tue
10Wed5:552.94:424.312:00-0.411:10 AM1.07:116:36Waxing Crescent10Wed
11Thu6:592.85:304.212:57-0.412:011.17:126:35Waxing Crescent11Thu
12Fri8:042.86:264.01:56-0.41:011.27:136:33First Quarter12Fri
13Sat9:092.97:373.72:56-0.32:091.37:146:32First Quarter13Sat
14Sun10:113.09:133.43:57-0.33:241.37:156:30First Quarter14Sun
15Mon11:083.210:383.34:55-0.24:401.27:166:29First Quarter15Mon
16Tue12:003.45:49-0.25:511.07:176:27Waxing Gibbous16Tue
17Wed12:463.66:37-0.16:540.87:186:26Waxing Gibbous17Wed
18Thu12:443.11:273.77:200.17:500.57:196:25Waxing Gibbous18Thu
19Fri1:363.02:033.87:580.38:410.47:206:23Waxing Gibbous19Fri
20Sat2:262.92:343.88:330.59:290.27:216:22Full Moon20Sat
21Sun3:152.82:573.79:040.810:130.17:226:21Full Moon21Sun
22Mon4:032.73:133.79:341.010:560.07:236:19Full Moon22Mon
23Tue4:532.63:273.810:031.111:360.07:246:18Full Moon23Tue
24Wed5:432.63:513.910:341.37:256:17Waning Gibbous24Wed
25Thu6:342.64:253.912:16-0.111:11 AM1.47:266:16Waning Gibbous25Thu
26Fri7:262.65:053.912:56-0.111:54 AM1.47:276:14Waning Gibbous26Fri
27Sat8:192.65:523.81:38-0.112:451.57:286:13Waning Gibbous27Sat
28Sun9:122.76:463.72:23-0.11:431.57:296:12Third Quarter28Sun
29Mon10:032.87:503.53:12-0.12:501.57:306:11Third Quarter29Mon
30Tue10:503.09:073.34:030.04:021.37:316:10Third Quarter30Tue
31Wed11:313.110:343.24:530.05:121.07:326:09Third Quarter31Wed
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