Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 2:19 am (1.4 ft)
Next high tide : in 3h 24m at 8:19 pm (3.5 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Dec 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:532.93:103.910:001.411:32-0.67:044:47Waxing Crescent1Tue
2Wed5:452.93:483.710:471.57:054:47Waxing Crescent2Wed
3Thu6:353.04:303.612:15-0.511:37 AM1.57:064:47Waxing Crescent3Thu
4Fri7:253.15:193.412:57-0.412:321.57:074:47Waxing Crescent4Fri
5Sat8:143.26:213.11:40-0.21:331.57:084:47First Quarter5Sat
6Sun9:013.37:512.92:23-0.12:391.47:094:47First Quarter6Sun
7Mon9:463.59:212.73:070.13:471.27:104:47First Quarter7Mon
8Tue10:273.610:312.73:510.34:510.97:114:47First Quarter8Tue
9Wed11:043.811:332.74:330.45:490.67:114:47Waxing Gibbous9Wed
10Thu11:363.95:150.66:420.37:124:47Waxing Gibbous10Thu
11Fri12:292.712:024.05:550.87:310.07:134:47Waxing Gibbous11Fri
12Sat1:232.712:264.16:360.98:17-0.27:144:48Waxing Gibbous12Sat
13Sun2:152.712:534.27:171.19:02-0.47:144:48Full Moon13Sun
14Mon3:072.71:274.48:011.29:45-0.57:154:48Full Moon14Mon
15Tue3:572.82:074.48:491.310:28-0.67:164:48Full Moon15Tue
16Wed4:462.82:534.49:401.311:10-0.67:164:49Waning Gibbous16Wed
17Thu5:342.93:424.310:341.311:53-0.57:174:49Waning Gibbous17Thu
18Fri6:233.14:354.111:331.37:184:49Waning Gibbous18Fri
19Sat7:123.25:353.812:37-0.412:371.27:184:50Waning Gibbous19Sat
20Sun8:033.46:483.41:23-0.21:481.27:194:50Third Quarter20Sun
21Mon8:553.68:203.12:120.03:021.07:194:51Third Quarter21Mon
22Tue9:463.89:472.93:040.24:160.77:204:51Third Quarter22Tue
23Wed10:344.011:002.83:580.45:240.47:204:52Waning Crescent23Wed
24Thu11:204.24:510.66:260.07:214:52Waning Crescent24Thu
25Fri12:042.812:024.25:430.87:21-0.37:214:53Waning Crescent25Fri
26Sat1:042.812:404.36:331.08:13-0.57:214:54Waning Crescent26Sat
27Sun2:012.91:154.27:221.29:00-0.67:224:54New Moon27Sun
28Mon2:542.91:474.18:091.49:45-0.67:224:55New Moon28Mon
29Tue3:463.02:174.18:561.510:26-0.67:224:56New Moon29Tue
30Wed4:343.12:494.09:411.611:05-0.57:224:57New Moon30Wed
31Thu5:203.13:253.910:261.711:44-0.47:234:57Waxing Crescent31Thu
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 11:19 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 71% 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 Waning Gibbous (71% 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