Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 12:06 pm (-0.5 ft)
Next high tide : in 5m at 4:09 am (4.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Dec 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:532.74:134.012:06-0.411:10 AM1.77:044:48Waning Gibbous1Sun
2Mon7:412.85:053.812:44-0.412:061.77:054:47Waning Gibbous2Mon
3Tue8:262.96:043.61:26-0.31:101.67:064:47Third Quarter3Tue
4Wed9:093.07:143.32:09-0.22:201.57:074:47Third Quarter4Wed
5Thu9:483.28:403.12:54-0.13:341.27:084:47Third Quarter5Thu
6Fri10:233.510:082.93:390.14:440.87:094:47Third Quarter6Fri
7Sat10:543.711:232.84:230.35:490.47:104:47Waning Crescent7Sat
8Sun11:234.05:060.66:49-0.17:114:47Waning Crescent8Sun
9Mon12:302.711:54 AM4.35:480.87:46-0.47:114:47Waning Crescent9Mon
10Tue1:342.712:294.56:331.18:40-0.77:124:47New Moon10Tue
11Wed2:352.71:084.67:221.39:33-0.97:134:47New Moon11Wed
12Thu3:352.71:524.68:151.410:24-1.07:144:48New Moon12Thu
13Fri4:332.72:394.59:131.511:13-0.97:144:48Waxing Crescent13Fri
14Sat5:292.83:304.310:131.57:154:48Waxing Crescent14Sat
15Sun6:223.04:234.012:01-0.811:14 AM1.67:164:48Waxing Crescent15Sun
16Mon7:143.15:243.712:47-0.712:191.67:164:49Waxing Crescent16Mon
17Tue8:053.36:383.31:33-0.51:281.57:174:49First Quarter17Tue
18Wed8:543.58:083.02:19-0.22:411.47:184:49First Quarter18Wed
19Thu9:403.79:292.73:040.13:551.27:184:50First Quarter19Thu
20Fri10:233.810:402.63:470.35:050.87:194:50First Quarter20Fri
21Sat11:024.011:442.54:300.66:070.57:194:51Waxing Gibbous21Sat
22Sun11:374.15:100.97:020.17:204:51Waxing Gibbous22Sun
23Mon12:442.512:064.15:501.27:50-0.17:204:52Waxing Gibbous23Mon
24Tue1:402.512:304.16:291.48:34-0.37:214:52Waxing Gibbous24Tue
25Wed2:332.612:514.27:091.69:15-0.47:214:53Full Moon25Wed
26Thu3:242.61:164.27:511.79:54-0.47:214:54Full Moon26Thu
27Fri4:122.71:504.38:351.810:29-0.47:224:54Full Moon27Fri
28Sat4:572.82:294.39:211.811:04-0.47:224:55Full Moon28Sat
29Sun5:392.93:134.310:081.811:36-0.47:224:56Waning Gibbous29Sun
30Mon6:193.04:004.210:571.77:234:56Waning Gibbous30Mon
31Tue6:573.14:504.012:09-0.311:51 AM1.77:234:57Waning Gibbous31Tue
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 8:07 am — 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 8% 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 Waxing Crescent (8% 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