Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 9:12 pm (1.7 ft)
Next high tide : in 3h 27m at 4:17 pm (3.1 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:07 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Oct 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:373.13:263.79:440.610:370.47:026:50Full Moon1Tue
2Wed4:223.03:423.910:110.811:190.37:036:49Full Moon2Wed
3Thu5:102.94:084.010:410.97:046:47Waning Gibbous3Thu
4Fri6:042.84:434.112:030.211:17 AM1.07:056:46Waning Gibbous4Fri
5Sat7:052.75:264.212:500.212:001.17:066:44Waning Gibbous5Sat
6Sun8:102.66:154.11:430.112:501.37:076:43Waning Gibbous6Sun
7Mon9:162.77:123.92:430.11:521.47:086:41Third Quarter7Mon
8Tue10:182.88:213.83:470.13:061.47:096:40Third Quarter8Tue
9Wed11:132.99:483.64:480.14:251.37:106:38Third Quarter9Wed
10Thu12:033.15:450.05:381.07:116:37Waning Crescent10Thu
11Fri12:473.46:350.06:440.77:126:35Waning Crescent11Fri
12Sat12:233.51:283.67:210.17:450.47:126:34Waning Crescent12Sat
13Sun1:253.42:053.78:030.28:420.17:136:33Waning Crescent13Sun
14Mon2:223.32:403.98:430.49:37-0.17:146:31New Moon14Mon
15Tue3:193.23:123.99:230.610:30-0.37:156:30New Moon15Tue
16Wed4:163.13:434.010:020.811:22-0.47:166:28New Moon16Wed
17Thu5:143.04:143.910:431.07:176:27Waxing Crescent17Thu
18Fri6:122.94:483.912:13-0.411:25 AM1.27:186:26Waxing Crescent18Fri
19Sat7:102.85:263.81:04-0.412:111.37:196:24Waxing Crescent19Sat
20Sun8:092.86:123.61:55-0.31:021.47:206:23Waxing Crescent20Sun
21Mon9:062.97:093.42:48-0.22:011.57:216:22First Quarter21Mon
22Tue10:013.08:323.23:41-0.23:071.57:226:20First Quarter22Tue
23Wed10:523.110:033.14:32-0.14:161.47:236:19First Quarter23Wed
24Thu11:383.311:133.05:200.05:231.27:246:18First Quarter24Thu
25Fri12:203.46:040.16:230.97:256:16Waxing Gibbous25Fri
26Sat12:123.012:573.66:430.27:180.67:266:15Waxing Gibbous26Sat
27Sun1:052.912:293.76:190.47:080.46:275:14Waxing Gibbous27Sun
28Mon12:562.912:543.76:520.67:550.26:285:13Waxing Gibbous28Mon
29Tue1:452.81:123.87:240.78:400.06:295:12Full Moon29Tue
30Wed2:342.71:303.97:570.99:24-0.26:305:10Full Moon30Wed
31Thu3:252.71:584.18:311.010:08-0.36:315:09Full Moon31Thu
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 6:44 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 99% 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 (99% 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