Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 2:19 am (1.4 ft)
Next high tide : in 2h 58m at 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 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:073.312:313.76:461.07:400.05:516:30Waning Crescent1Sat
2Sun1:413.42:143.78:340.99:140.16:497:31Waning Crescent2Sun
3Mon3:093.42:583.69:200.79:460.26:487:32New Moon3Mon
4Tue3:323.53:443.510:070.510:180.36:467:33New Moon4Tue
5Wed3:533.74:343.310:540.410:510.56:457:34New Moon5Wed
6Thu4:193.95:303.111:440.211:270.66:437:35Waxing Crescent6Thu
7Fri4:534.06:342.912:380.16:427:36Waxing Crescent7Fri
8Sat5:344.17:462.812:080.81:370.16:407:37Waxing Crescent8Sat
9Sun6:224.19:002.712:571.02:420.16:397:38Waxing Crescent9Sun
10Mon7:203.910:102.81:571.13:500.06:377:38First Quarter10Mon
11Tue8:323.711:132.93:091.24:570.06:367:39First Quarter11Tue
12Wed10:023.64:261.25:57-0.16:347:40First Quarter12Wed
13Thu12:093.111:23 AM3.65:381.16:51-0.26:337:41Waxing Gibbous13Thu
14Fri12:593.312:283.66:440.97:38-0.26:327:42Waxing Gibbous14Fri
15Sat1:453.51:243.57:440.78:21-0.16:307:43Waxing Gibbous15Sat
16Sun2:273.62:173.58:390.59:010.16:297:44Waxing Gibbous16Sun
17Mon3:053.63:073.39:310.39:380.36:277:45Full Moon17Mon
18Tue3:393.63:583.210:200.210:130.56:267:46Full Moon18Tue
19Wed4:083.64:503.011:090.110:450.86:257:47Full Moon19Wed
20Thu4:303.65:432.911:560.111:161.06:237:48Waning Gibbous20Thu
21Fri4:463.66:392.812:420.06:227:49Waning Gibbous21Fri
22Sat5:093.67:372.71:300.06:217:50Waning Gibbous22Sat
23Sun5:423.68:352.712:261.32:200.06:197:51Waning Gibbous23Sun
24Mon6:253.59:342.81:131.43:120.06:187:51Third Quarter24Mon
25Tue7:183.410:292.92:111.54:060.06:177:52Third Quarter25Tue
26Wed8:273.211:203.03:181.54:580.06:167:53Third Quarter26Wed
27Thu9:583.24:281.45:460.06:147:54Third Quarter27Thu
28Fri12:053.111:16 AM3.25:341.26:310.06:137:55Third Quarter28Fri
29Sat12:463.312:163.26:331.07:110.06:127:56Waning Crescent29Sat
30Sun1:203.41:103.27:260.77:480.16:117:57Waning Crescent30Sun
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 11:19 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