Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 10:03 am (-0.5 ft)
Next high tide : in 1h 10m at 1:52 am (4.1 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:47 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Mar 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:594.26:262.812:440.86:386:00Waxing Crescent1Sun
2Mon5:414.38:012.61:560.76:366:01First Quarter2Mon
3Tue6:324.39:242.512:421.33:130.66:356:02First Quarter3Tue
4Wed7:354.210:342.61:441.54:260.36:336:03First Quarter4Wed
5Thu8:524.211:332.83:021.65:280.16:326:04First Quarter5Thu
6Fri10:124.24:221.56:22-0.16:306:05Waxing Gibbous6Fri
7Sat12:243.011:21 AM4.35:341.47:09-0.26:296:06Waxing Gibbous7Sat
8Sun1:113.21:194.37:371.28:51-0.27:277:07Waxing Gibbous8Sun
9Mon2:533.42:134.28:351.09:30-0.17:267:08Full Moon9Mon
10Tue3:333.53:054.09:310.910:070.17:257:09Full Moon10Tue
11Wed4:093.73:573.810:250.710:410.37:237:10Full Moon11Wed
12Thu4:433.84:513.511:180.611:140.67:227:11Full Moon12Thu
13Fri5:133.85:483.212:110.57:207:12Waning Gibbous13Fri
14Sat5:403.96:503.01:060.47:187:13Waning Gibbous14Sat
15Sun6:073.97:562.812:171.12:030.47:177:14Waning Gibbous15Sun
16Mon6:403.99:042.712:541.33:030.47:157:15Third Quarter16Mon
17Tue7:263.810:092.71:391.54:060.37:147:16Third Quarter17Tue
18Wed8:303.711:092.82:371.65:070.27:127:17Third Quarter18Wed
19Thu9:553.63:471.76:010.17:117:18Third Quarter19Thu
20Fri12:032.911:07 AM3.74:571.66:490.07:097:19Third Quarter20Fri
21Sat12:503.112:033.76:011.57:290.07:087:20Waning Crescent21Sat
22Sun1:313.212:513.76:571.38:060.07:067:21Waning Crescent22Sun
23Mon2:083.31:353.77:481.18:380.17:057:22Waning Crescent23Mon
24Tue2:403.42:183.68:361.09:090.37:037:23Waning Crescent24Tue
25Wed3:053.53:013.59:230.89:370.47:027:24New Moon25Wed
26Thu3:233.63:473.310:090.610:050.67:007:24New Moon26Thu
27Fri3:403.84:373.110:560.410:340.76:597:25New Moon27Fri
28Sat4:054.05:332.911:450.311:070.96:577:26Waxing Crescent28Sat
29Sun4:394.26:382.712:380.26:567:27Waxing Crescent29Sun
30Mon5:214.37:512.61:370.26:547:28Waxing Crescent30Mon
31Tue6:094.29:042.612:361.22:430.26:527:29Waxing Crescent31Tue
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 5:57 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 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