Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 4h 36m at 8:48 pm (1.6 ft)
Next high tide (tomorrow) : 2:19 am (4.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:55 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Jan 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:352.612:234.36:261.58:29-0.57:234:58Waxing Gibbous1Fri
2Sat2:302.712:544.27:151.79:13-0.67:234:58Full Moon2Sat
3Sun3:222.81:254.28:031.89:53-0.57:234:59Full Moon3Sun
4Mon4:092.91:584.28:481.910:29-0.57:235:00Full Moon4Mon
5Tue4:523.02:344.19:321.911:02-0.47:235:01Full Moon5Tue
6Wed5:323.03:134.010:171.911:30-0.37:235:02Waning Gibbous6Wed
7Thu6:093.13:553.911:021.811:55-0.17:235:03Waning Gibbous7Thu
8Fri6:443.24:413.711:521.87:235:04Waning Gibbous8Fri
9Sat7:173.35:343.312:190.012:491.77:235:05Waning Gibbous9Sat
10Sun7:463.56:393.012:440.21:551.57:235:06Third Quarter10Sun
11Mon8:123.68:182.61:150.53:081.37:235:07Third Quarter11Mon
12Tue8:393.89:562.51:520.84:200.97:225:07Third Quarter12Tue
13Wed9:114.011:142.52:361.15:270.57:225:08Third Quarter13Wed
14Thu9:524.23:271.46:260.17:225:10Waning Crescent14Thu
15Fri12:202.510:37 AM4.44:221.67:19-0.27:225:11Waning Crescent15Fri
16Sat1:182.611:26 AM4.65:221.78:08-0.57:215:12Waning Crescent16Sat
17Sun2:112.712:184.86:251.78:54-0.67:215:13New Moon17Sun
18Mon2:592.81:114.87:281.79:38-0.77:215:14New Moon18Mon
19Tue3:442.92:054.88:301.510:19-0.77:205:15New Moon19Tue
20Wed4:273.13:004.69:311.410:58-0.57:205:16Waxing Crescent20Wed
21Thu5:083.33:574.310:321.311:36-0.37:195:17Waxing Crescent21Thu
22Fri5:493.64:573.911:351.27:195:18Waxing Crescent22Fri
23Sat6:313.86:063.512:14-0.112:421.17:185:19Waxing Crescent23Sat
24Sun7:164.07:283.012:520.21:541.07:175:20First Quarter24Sun
25Mon8:044.28:532.71:340.53:100.87:175:21First Quarter25Mon
26Tue8:554.310:112.62:200.94:260.57:165:22First Quarter26Tue
27Wed9:474.311:222.63:141.25:350.27:155:24Waxing Gibbous27Wed
28Thu10:384.34:141.56:33-0.17:155:25Waxing Gibbous28Thu
29Fri12:242.811:25 AM4.35:141.67:24-0.37:145:26Waxing Gibbous29Fri
30Sat1:202.912:074.36:111.88:09-0.47:135:27Waxing Gibbous30Sat
31Sun2:103.012:454.37:031.88:49-0.47:125:28Full Moon31Sun
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 11:33 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 spring phase. Tonight's moon is 1% 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 near their weekly maximum.

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 New Moon (1% illuminated). This places Antioch, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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