Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 10:51 pm (1.7 ft)
Next high tide : in 2h 33m at 6:11 pm (3.0 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:48 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Aug 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:364.32:283.08:31-0.37:241.76:108:16Waning Crescent1Mon
2Tue1:164.23:163.19:14-0.38:131.86:118:15Waning Crescent2Tue
3Wed1:534.24:003.29:53-0.38:591.86:128:14New Moon3Wed
4Thu2:274.24:403.210:28-0.29:431.86:138:13New Moon4Thu
5Fri2:594.15:173.310:59-0.110:251.76:148:12New Moon5Fri
6Sat3:344.15:493.311:250.011:061.76:148:11New Moon6Sat
7Sun4:114.06:163.411:480.111:481.66:158:10Waxing Crescent7Sun
8Mon4:513.96:363.512:080.26:168:09Waxing Crescent8Mon
9Tue5:363.66:473.612:331.512:300.46:178:07Waxing Crescent9Tue
10Wed6:293.37:053.81:241.412:580.66:188:06Waxing Crescent10Wed
11Thu7:393.07:373.92:251.21:330.96:198:05First Quarter11Thu
12Fri9:212.78:204.13:391.02:151.26:208:04First Quarter12Fri
13Sat10:532.69:124.24:550.83:061.56:218:03First Quarter13Sat
14Sun12:072.66:060.44:081.76:218:01First Quarter14Sun
15Mon1:092.77:070.15:191.86:228:00Waxing Gibbous15Mon
16Tue2:022.98:01-0.26:321.76:237:59Waxing Gibbous16Tue
17Wed12:234.62:503.08:50-0.37:391.66:247:57Waxing Gibbous17Wed
18Thu1:244.63:333.19:35-0.48:411.46:257:56Full Moon18Thu
19Fri2:224.64:153.310:17-0.49:411.36:267:55Full Moon19Fri
20Sat3:184.54:543.510:56-0.310:391.16:277:53Full Moon20Sat
21Sun4:144.35:323.711:33-0.111:380.96:277:52Waning Gibbous21Sun
22Mon5:123.96:103.912:090.26:287:51Waning Gibbous22Mon
23Tue6:163.66:494.012:380.812:460.56:297:49Waning Gibbous23Tue
24Wed7:283.27:314.11:420.71:240.86:307:48Third Quarter24Wed
25Thu8:452.98:184.12:510.72:081.16:317:46Third Quarter25Thu
26Fri10:022.89:154.04:030.53:001.46:327:45Third Quarter26Fri
27Sat11:132.810:174.05:140.34:021.66:337:44Third Quarter27Sat
28Sun12:172.96:180.15:091.76:347:42Waning Crescent28Sun
29Mon1:113.17:13-0.16:111.76:347:41Waning Crescent29Mon
30Tue12:124.01:593.28:00-0.27:071.76:357:39Waning Crescent30Tue
31Wed12:594.02:423.38:41-0.27:581.66:367:38Waning Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415064)

Common Questions About Antioch, CA Tides

Show All
What time does the tide turn (slack tide) in Antioch, CA today?

Slack tide in Antioch, CA is approximately 8:31 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 97% 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 Full Moon (97% 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