Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 5h 13m at 1:48 pm (0.1 ft)
Next high tide : 8:19 pm (3.5 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Apr 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:073.54:561.46:260.06:517:30Third Quarter1Wed
2Thu12:273.212:023.55:581.37:110.06:497:31Waning Crescent2Thu
3Fri1:123.312:513.56:531.17:520.06:487:32Waning Crescent3Fri
4Sat1:533.41:353.57:441.08:280.16:467:33Waning Crescent4Sat
5Sun2:293.52:173.48:310.89:010.26:457:34Waning Crescent5Sun
6Mon3:013.52:583.49:160.79:330.36:437:35New Moon6Mon
7Tue3:263.53:393.39:590.610:030.46:427:36New Moon7Tue
8Wed3:433.64:233.210:420.510:330.66:407:37New Moon8Wed
9Thu4:013.75:113.011:260.311:050.76:397:37New Moon9Thu
10Fri4:283.96:052.912:110.36:377:38Waxing Crescent10Fri
11Sat5:054.07:082.81:000.26:367:39Waxing Crescent11Sat
12Sun5:484.08:172.712:260.91:570.26:357:40Waxing Crescent12Sun
13Mon6:383.99:262.71:181.12:590.16:337:41First Quarter13Mon
14Tue7:383.810:302.82:221.24:050.16:327:42First Quarter14Tue
15Wed8:533.611:273.03:361.25:080.06:307:43First Quarter15Wed
16Thu10:213.64:511.16:050.06:297:44First Quarter16Thu
17Fri12:193.211:39 AM3.66:000.96:56-0.16:287:45Waxing Gibbous17Fri
18Sat1:053.412:433.67:040.67:430.06:267:46Waxing Gibbous18Sat
19Sun1:483.51:413.58:020.48:260.16:257:47Waxing Gibbous19Sun
20Mon2:283.62:363.48:580.29:080.26:237:48Full Moon20Mon
21Tue3:053.73:313.39:510.09:480.46:227:49Full Moon21Tue
22Wed3:393.74:263.210:43-0.110:270.66:217:50Full Moon22Wed
23Thu4:103.75:223.011:33-0.211:060.86:207:50Full Moon23Thu
24Fri4:393.76:192.912:24-0.26:187:51Waning Gibbous24Fri
25Sat5:093.77:172.91:14-0.26:177:52Waning Gibbous25Sat
26Sun5:443.68:162.812:291.22:05-0.26:167:53Waning Gibbous26Sun
27Mon6:283.49:142.91:181.32:58-0.16:147:54Waning Gibbous27Mon
28Tue7:253.310:103.02:151.43:51-0.16:137:55Third Quarter28Tue
29Wed8:483.111:023.13:201.44:440.06:127:56Third Quarter29Wed
30Thu10:163.111:493.24:271.35:330.06:117:57Third Quarter30Thu
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 5:03 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 (71% illuminated). This places Antioch, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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