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 1h 10m 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 - Aug 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:374.62:513.08:49-0.17:551.46:108:16Waning Crescent1Sat
2Sun1:274.73:383.19:35-0.38:511.36:118:15New Moon2Sun
3Mon2:194.74:233.310:19-0.39:481.26:128:14New Moon3Mon
4Tue3:114.75:073.411:01-0.310:441.16:138:13New Moon4Tue
5Wed4:064.55:513.611:42-0.211:421.06:148:12Waxing Crescent5Wed
6Thu5:024.36:353.712:23-0.16:158:11Waxing Crescent6Thu
7Fri6:043.97:223.912:420.91:040.26:168:10Waxing Crescent7Fri
8Sat7:133.68:134.01:450.91:480.46:168:08First Quarter8Sat
9Sun8:303.39:084.02:530.82:350.76:178:07First Quarter9Sun
10Mon9:483.110:064.14:030.73:290.96:188:06First Quarter10Mon
11Tue10:593.011:024.15:130.54:281.26:198:05First Quarter11Tue
12Wed12:043.16:180.25:291.36:208:04Waxing Gibbous12Wed
13Thu1:033.27:150.06:281.46:218:02Waxing Gibbous13Thu
14Fri12:434.21:553.38:06-0.17:211.46:228:01Waxing Gibbous14Fri
15Sat1:264.12:433.38:50-0.28:111.56:228:00Waxing Gibbous15Sat
16Sun2:044.13:273.49:31-0.28:561.56:237:59Full Moon16Sun
17Mon2:394.04:083.410:08-0.19:401.56:247:57Full Moon17Mon
18Tue3:103.94:453.410:410.010:211.56:257:56Full Moon18Tue
19Wed3:413.95:173.511:100.211:011.46:267:55Full Moon19Wed
20Thu4:143.85:453.511:370.311:411.36:277:53Waning Gibbous20Thu
21Fri4:513.66:053.612:030.46:287:52Waning Gibbous21Fri
22Sat5:343.56:233.712:231.312:290.56:297:51Waning Gibbous22Sat
23Sun6:263.36:493.81:101.21:000.76:297:49Waning Gibbous23Sun
24Mon7:393.07:273.92:061.11:400.96:307:48Third Quarter24Mon
25Tue9:162.88:154.03:151.02:281.16:317:46Third Quarter25Tue
26Wed10:382.89:134.04:280.83:271.36:327:45Third Quarter26Wed
27Thu11:462.910:174.15:370.64:341.46:337:43Third Quarter27Thu
28Fri12:443.06:380.35:431.46:347:42Waning Crescent28Fri
29Sat1:353.17:320.16:471.36:357:41Waning Crescent29Sat
30Sun12:234.42:223.28:21-0.17:461.26:357:39Waning Crescent30Sun
31Mon1:204.43:063.39:06-0.18:441.06:367:38New Moon31Mon
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