Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 8h 17m at 10:42 am (-0.5 ft)
Next high tide : 4:49 pm (2.8 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:47 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Jan 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:584.010:372.53:020.85:030.57:234:58Third Quarter1Tue
2Wed10:374.111:412.53:451.16:020.27:234:58Waning Crescent2Wed
3Thu11:124.14:291.36:54-0.17:234:59Waning Crescent3Thu
4Fri12:392.511:43 AM4.25:161.57:41-0.37:235:00Waning Crescent4Fri
5Sat1:322.612:114.26:041.68:23-0.47:235:01Waning Crescent5Sat
6Sun2:222.712:384.36:511.79:02-0.57:235:02New Moon6Sun
7Mon3:072.81:094.37:371.79:39-0.57:235:03New Moon7Mon
8Tue3:502.91:464.38:241.710:13-0.57:235:04New Moon8Tue
9Wed4:303.02:274.49:101.710:45-0.47:235:05New Moon9Wed
10Thu5:053.13:114.39:571.611:15-0.47:235:06Waxing Crescent10Thu
11Fri5:383.23:584.110:461.511:45-0.27:235:07Waxing Crescent11Fri
12Sat6:073.44:493.811:401.47:225:08Waxing Crescent12Sat
13Sun6:363.65:473.412:150.012:431.37:225:09Waxing Crescent13Sun
14Mon7:083.87:042.912:480.31:571.27:225:10First Quarter14Mon
15Tue7:484.08:532.61:260.63:190.97:225:11First Quarter15Tue
16Wed8:354.210:262.52:110.94:380.67:215:12First Quarter16Wed
17Thu9:274.411:412.53:061.25:480.27:215:13Waxing Gibbous17Thu
18Fri10:224.54:101.46:49-0.17:205:14Waxing Gibbous18Fri
19Sat12:462.611:16 AM4.65:191.67:43-0.47:205:15Waxing Gibbous19Sat
20Sun1:442.812:104.66:261.78:32-0.57:195:16Waxing Gibbous20Sun
21Mon2:372.91:014.67:281.79:17-0.67:195:17Full Moon21Mon
22Tue3:263.11:524.58:261.69:58-0.67:185:18Full Moon22Tue
23Wed4:133.22:414.49:221.610:37-0.47:185:19Full Moon23Wed
24Thu4:563.33:314.110:171.511:12-0.27:175:20Waning Gibbous24Thu
25Fri5:363.54:223.811:121.511:440.07:175:21Waning Gibbous25Fri
26Sat6:153.65:183.512:091.47:165:23Waning Gibbous26Sat
27Sun6:523.76:263.112:150.31:091.37:155:24Waning Gibbous27Sun
28Mon7:303.87:442.812:440.62:151.17:155:25Third Quarter28Mon
29Tue8:093.99:032.61:150.93:250.97:145:26Third Quarter29Tue
30Wed8:514.010:152.51:531.24:330.67:135:27Third Quarter30Wed
31Thu9:364.011:192.62:421.55:330.37:125:28Third Quarter31Thu
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 1:45 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 100% 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 (100% 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