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 3h 40m 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 - May 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:434.17:172.81:08-0.66:107:58Waning Gibbous1Tue
2Wed5:353.98:162.912:161.22:02-0.56:087:59Waning Gibbous2Wed
3Thu6:353.69:143.01:181.32:57-0.46:078:00Third Quarter3Thu
4Fri7:553.310:103.12:261.33:51-0.36:068:01Third Quarter4Fri
5Sat9:273.111:023.33:381.34:43-0.26:058:02Third Quarter5Sat
6Sun10:433.011:483.54:501.15:320.06:048:03Third Quarter6Sun
7Mon11:482.95:570.86:160.26:038:03Waning Crescent7Mon
8Tue12:303.612:452.86:580.66:560.46:028:04Waning Crescent8Tue
9Wed1:073.71:382.77:510.37:320.66:018:05Waning Crescent9Wed
10Thu1:393.82:282.78:400.18:060.86:008:06Waning Crescent10Thu
11Fri2:053.83:182.69:26-0.18:381.05:598:07New Moon11Fri
12Sat2:243.84:072.610:09-0.29:111.15:588:08New Moon12Sat
13Sun2:403.84:562.610:50-0.29:461.25:578:09New Moon13Sun
14Mon3:043.95:442.611:29-0.310:251.35:568:10New Moon14Mon
15Tue3:384.06:322.612:07-0.35:568:11Waxing Crescent15Tue
16Wed4:184.07:202.712:45-0.35:558:12Waxing Crescent16Wed
17Thu5:044.08:072.71:25-0.35:548:12Waxing Crescent17Thu
18Fri5:553.98:552.812:491.42:07-0.35:538:13Waxing Crescent18Fri
19Sat6:523.79:412.91:491.32:53-0.25:538:14First Quarter19Sat
20Sun8:003.410:243.12:571.23:400.05:528:15First Quarter20Sun
21Mon9:243.111:053.34:111.04:290.15:518:16First Quarter21Mon
22Tue10:533.011:423.65:230.75:160.35:508:17First Quarter22Tue
23Wed12:082.96:300.36:020.55:508:17Waxing Gibbous23Wed
24Thu12:173.81:142.87:32-0.16:480.75:498:18Waxing Gibbous24Thu
25Fri12:514.12:162.78:30-0.47:350.95:498:19Waxing Gibbous25Fri
26Sat1:274.23:162.79:25-0.68:241.15:488:20Full Moon26Sat
27Sun2:064.34:142.710:18-0.89:161.25:488:20Full Moon27Sun
28Mon2:484.35:112.811:09-0.910:101.35:478:21Full Moon28Mon
29Tue3:334.26:072.811:58-0.811:061.35:478:22Waning Gibbous29Tue
30Wed4:214.07:002.912:46-0.85:468:23Waning Gibbous30Wed
31Thu5:123.87:523.012:031.41:32-0.65:468:23Waning Gibbous31Thu
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