Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 5h 43m at 3:01 pm (0.6 ft)
Next high tide : 9:23 pm (3.9 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Apr 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:333.710:563.02:591.34:500.15:516:30Third Quarter1Tue
2Wed9:583.711:453.24:151.25:430.05:506:31Waning Crescent2Wed
3Thu11:103.85:231.06:32-0.15:486:32Waning Crescent3Thu
4Fri12:293.412:113.86:260.77:17-0.15:476:33Waning Crescent4Fri
5Sat1:093.51:083.87:240.57:590.05:456:34Waning Crescent5Sat
6Sun1:483.73:043.69:200.39:410.26:447:35New Moon6Sun
7Mon3:253.84:003.510:150.110:220.36:427:35New Moon7Mon
8Tue4:023.94:583.311:090.011:040.56:417:36New Moon8Tue
9Wed4:393.95:583.212:030.06:397:37Waxing Crescent9Wed
10Thu5:173.97:003.012:57-0.16:387:38Waxing Crescent10Thu
11Fri5:593.88:032.912:330.91:540.06:367:39Waxing Crescent11Fri
12Sat6:483.79:062.91:231.12:520.06:357:40First Quarter12Sat
13Sun7:503.510:073.02:201.23:510.06:337:41First Quarter13Sun
14Mon9:073.411:043.13:231.34:500.06:327:42First Quarter14Mon
15Tue10:213.311:553.24:291.25:430.06:317:43First Quarter15Tue
16Wed11:243.35:321.16:310.16:297:44Waxing Gibbous16Wed
17Thu12:413.412:193.36:310.97:120.16:287:45Waxing Gibbous17Thu
18Fri1:233.51:083.37:240.77:500.26:267:46Waxing Gibbous18Fri
19Sat2:003.51:543.28:130.58:230.36:257:47Waxing Gibbous19Sat
20Sun2:323.52:393.18:590.48:540.56:247:47Waxing Gibbous20Sun
21Mon2:583.53:233.19:430.39:230.66:227:48Full Moon21Mon
22Tue3:143.64:083.010:270.29:530.76:217:49Full Moon22Tue
23Wed3:263.74:552.911:090.110:240.86:207:50Full Moon23Wed
24Thu3:493.85:452.811:520.011:010.96:187:51Waning Gibbous24Thu
25Fri4:233.96:382.812:37-0.16:177:52Waning Gibbous25Fri
26Sat5:053.97:362.81:25-0.16:167:53Waning Gibbous26Sat
27Sun5:523.98:372.812:321.12:17-0.16:157:54Waning Gibbous27Sun
28Mon6:473.79:372.91:311.13:15-0.16:137:55Third Quarter28Mon
29Tue7:523.510:343.02:401.24:14-0.16:127:56Third Quarter29Tue
30Wed9:173.411:263.23:571.15:11-0.16:117:57Third Quarter30Wed
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 6:12 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 neap phase. Tonight's moon is 50% 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 minimum.

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 Third Quarter (50% illuminated). This places Antioch, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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