Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 1:16 am (1.5 ft)
Next high tide : in 2h 59m at 7:51 pm (3.3 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Mar 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:353.74:214.010:530.711:100.26:386:00Waning Gibbous1Fri
2Sat5:123.95:253.611:540.711:480.56:376:01Waning Gibbous2Sat
3Sun5:534.06:383.212:590.66:356:02Waning Gibbous3Sun
4Mon6:404.17:562.912:290.72:090.56:346:03Third Quarter4Mon
5Tue7:374.09:132.81:171.03:210.46:326:04Third Quarter5Tue
6Wed8:434.010:232.92:161.34:300.26:316:05Third Quarter6Wed
7Thu9:514.011:253.03:251.55:32-0.16:296:06Third Quarter7Thu
8Fri10:514.04:331.66:26-0.26:286:07Waning Crescent8Fri
9Sat12:203.111:44 AM4.05:361.57:13-0.36:266:08Waning Crescent9Sat
10Sun1:093.312:304.06:321.57:55-0.36:256:09Waning Crescent10Sun
11Mon1:523.31:103.97:231.48:32-0.26:236:10Waning Crescent11Mon
12Tue2:323.41:483.88:091.49:050.06:226:11New Moon12Tue
13Wed3:083.42:233.78:531.39:340.16:206:12New Moon13Wed
14Thu3:383.42:583.59:351.39:590.36:196:13New Moon14Thu
15Fri4:023.43:363.410:161.210:220.56:176:14New Moon15Fri
16Sat4:173.54:193.210:571.110:450.66:166:15Waxing Crescent16Sat
17Sun4:293.75:123.011:411.011:120.86:146:16Waxing Crescent17Sun
18Mon4:523.86:232.812:310.96:136:17Waxing Crescent18Mon
19Tue5:263.97:492.61:310.86:116:18Waxing Crescent19Tue
20Wed6:103.99:082.612:321.22:420.66:106:19First Quarter20Wed
21Thu7:043.910:152.71:281.43:520.46:086:20First Quarter21Thu
22Fri8:083.911:132.82:361.64:550.26:076:20First Quarter22Fri
23Sat9:224.03:501.65:500.06:056:21First Quarter23Sat
24Sun12:032.910:35 AM4.14:591.46:39-0.26:046:22Waxing Gibbous24Sun
25Mon12:463.011:39 AM4.26:021.27:22-0.26:026:23Waxing Gibbous25Mon
26Tue1:263.212:374.27:001.08:03-0.26:016:24Waxing Gibbous26Tue
27Wed2:023.31:334.17:560.78:410.05:596:25Full Moon27Wed
28Thu2:363.52:284.08:520.59:180.15:586:26Full Moon28Thu
29Fri3:083.73:253.79:480.39:540.35:566:27Full Moon29Fri
30Sat3:413.94:263.410:450.110:320.55:546:28Waning Gibbous30Sat
31Sun4:164.05:313.111:430.011:120.85:536:29Waning Gibbous31Sun
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 10:33 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 80% 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 Waning Gibbous (80% 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