Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 6h 03m at 8:12 am (-0.2 ft)
Next high tide : 2:14 pm (2.6 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Mar 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:523.112:494.67:091.28:26-0.26:376:01Full Moon1Sat
2Sun2:263.31:424.58:051.09:020.06:356:02Full Moon2Sun
3Mon2:583.52:364.29:020.89:360.16:346:03Full Moon3Mon
4Tue3:293.73:313.99:590.610:090.36:326:04Full Moon4Tue
5Wed4:014.04:313.610:570.410:440.56:316:05Waning Gibbous5Wed
6Thu4:364.25:373.211:580.311:210.86:296:06Waning Gibbous6Thu
7Fri5:164.26:512.91:030.36:286:07Waning Gibbous7Fri
8Sat6:034.28:082.712:051.02:120.36:266:08Third Quarter8Sat
9Sun8:044.110:212.712:591.34:230.27:257:09Third Quarter9Sun
10Mon9:243.911:282.93:071.55:300.07:237:10Third Quarter10Mon
11Tue10:443.94:231.66:30-0.17:227:11Third Quarter11Tue
12Wed12:263.011:50 AM3.95:351.67:20-0.27:207:12Waning Crescent12Wed
13Thu1:173.212:443.96:401.58:04-0.27:197:13Waning Crescent13Thu
14Fri2:023.41:313.87:361.48:42-0.17:177:14Waning Crescent14Fri
15Sat2:423.42:133.78:271.39:160.07:167:15Waning Crescent15Sat
16Sun3:183.52:533.69:141.29:460.27:147:16New Moon16Sun
17Mon3:493.53:323.49:581.110:120.47:137:17New Moon17Mon
18Tue4:123.64:133.210:411.010:350.67:117:18New Moon18Tue
19Wed4:273.64:573.011:230.910:570.87:107:18New Moon19Wed
20Thu4:373.75:472.812:050.87:087:19Waxing Crescent20Thu
21Fri4:573.96:482.712:490.77:077:20Waxing Crescent21Fri
22Sat5:294.07:592.61:400.67:057:21Waxing Crescent22Sat
23Sun6:094.09:112.512:351.32:400.57:047:22Waxing Crescent23Sun
24Mon6:584.010:192.61:251.53:460.47:027:23First Quarter24Mon
25Tue7:574.011:182.72:261.64:510.37:017:24First Quarter25Tue
26Wed9:093.93:391.65:490.16:597:25First Quarter26Wed
27Thu12:092.810:29 AM3.94:541.56:400.06:587:26First Quarter27Thu
28Fri12:533.011:43 AM4.06:021.37:24-0.16:567:27Waxing Gibbous28Fri
29Sat1:313.112:464.07:041.08:040.06:547:28Waxing Gibbous29Sat
30Sun2:053.31:434.08:030.78:410.16:537:29Waxing Gibbous30Sun
31Mon2:363.52:403.89:000.49:170.36:517:30Full 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 11:13 am — 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 10% 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 Waning Crescent (10% 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