Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 10:38 pm (1.6 ft)
Next high tide : in 5h 06m at 5:27 pm (3.3 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:08 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Mar 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:153.53:493.310:301.310:310.66:376:01Waxing Crescent1Sun
2Mon4:313.64:363.111:141.210:510.76:366:02Waxing Crescent2Mon
3Tue4:443.85:352.912:011.16:346:03Waxing Crescent3Tue
4Wed5:043.96:512.612:551.06:336:04Waxing Crescent4Wed
5Thu5:374.08:132.51:580.96:316:05First Quarter5Thu
6Fri6:214.09:282.512:351.43:080.76:306:06First Quarter6Fri
7Sat7:154.010:332.61:311.64:150.56:286:07First Quarter7Sat
8Sun9:224.03:391.76:140.27:277:08First Quarter8Sun
9Mon12:282.810:35 AM4.14:531.77:050.07:257:09Waxing Gibbous9Mon
10Tue1:162.911:43 AM4.36:001.67:49-0.17:247:10Waxing Gibbous10Tue
11Wed1:573.012:434.47:011.48:29-0.27:227:11Waxing Gibbous11Wed
12Thu2:333.11:384.47:571.19:06-0.17:217:11Waxing Gibbous12Thu
13Fri3:053.32:314.38:530.99:410.07:197:12Full Moon13Fri
14Sat3:353.53:244.19:480.610:140.27:187:13Full Moon14Sat
15Sun4:033.84:203.810:450.410:470.47:167:14Full Moon15Sun
16Mon4:334.05:203.411:420.211:220.67:157:15Waning Gibbous16Mon
17Tue5:074.26:263.112:420.17:137:16Waning Gibbous17Tue
18Wed5:464.37:382.812:000.91:460.17:127:17Waning Gibbous18Wed
19Thu6:334.28:532.712:441.12:530.17:107:18Third Quarter19Thu
20Fri7:314.010:052.71:401.34:020.17:097:19Third Quarter20Fri
21Sat8:513.811:112.82:491.55:090.07:077:20Third Quarter21Sat
22Sun10:223.74:071.66:09-0.27:067:21Third Quarter22Sun
23Mon12:103.011:34 AM3.75:221.57:01-0.27:047:22Waning Crescent23Mon
24Tue1:013.212:323.76:291.47:46-0.27:037:23Waning Crescent24Tue
25Wed1:463.41:213.67:271.28:25-0.17:017:24Waning Crescent25Wed
26Thu2:253.52:053.58:191.18:590.07:007:25Waning Crescent26Thu
27Fri3:013.52:473.49:071.09:290.36:587:26New Moon27Fri
28Sat3:313.63:293.29:520.99:560.56:577:27New Moon28Sat
29Sun3:543.64:133.010:360.810:200.76:557:27New Moon29Sun
30Mon4:083.65:002.911:180.710:420.96:547:28New Moon30Mon
31Tue4:183.75:512.712:000.66:527:29Waxing 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 8:02 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