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 3m 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 - Sep 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:154.43:473.59:48-0.19:400.96:377:36New Moon1Tue
2Wed3:104.34:283.610:300.010:360.76:387:35New Moon2Wed
3Thu4:064.25:083.711:090.111:320.66:397:33Waxing Crescent3Thu
4Fri5:043.95:483.911:490.36:407:32Waxing Crescent4Fri
5Sat6:053.66:313.912:300.512:300.56:417:30Waxing Crescent5Sat
6Sun7:123.47:183.91:290.51:130.76:417:29Waxing Crescent6Sun
7Mon8:233.18:133.92:330.42:011.06:427:27First Quarter7Mon
8Tue9:353.09:173.83:390.42:581.26:437:25First Quarter8Tue
9Wed10:423.010:233.84:460.34:011.36:447:24First Quarter9Wed
10Thu11:443.111:243.85:480.15:061.46:457:22First Quarter10Thu
11Fri12:383.36:440.06:081.46:467:21Waxing Gibbous11Fri
12Sat12:183.81:273.47:32-0.17:041.36:467:19Waxing Gibbous12Sat
13Sun1:053.82:113.58:15-0.17:541.26:477:18Waxing Gibbous13Sun
14Mon1:473.82:513.58:530.08:401.16:487:16Waxing Gibbous14Mon
15Tue2:263.73:283.59:280.19:241.16:497:15Full Moon15Tue
16Wed3:033.63:593.59:590.210:061.06:507:13Full Moon16Wed
17Thu3:393.54:243.510:280.410:470.96:517:11Full Moon17Thu
18Fri4:163.44:413.610:550.511:270.86:527:10Full Moon18Fri
19Sat4:573.34:553.711:210.66:527:08Waning Gibbous19Sat
20Sun5:433.15:203.812:080.711:50 AM0.76:537:07Waning Gibbous20Sun
21Mon6:413.05:553.912:520.712:260.96:547:05Waning Gibbous21Mon
22Tue7:542.86:393.91:440.61:101.06:557:04Waning Gibbous22Tue
23Wed9:122.87:313.92:470.52:041.26:567:02Third Quarter23Wed
24Thu10:232.88:333.93:560.43:101.36:577:00Third Quarter24Thu
25Fri11:252.99:483.85:040.34:241.46:586:59Third Quarter25Fri
26Sat12:193.06:040.15:361.26:596:57Waning Crescent26Sat
27Sun1:073.26:580.06:411.06:596:56Waning Crescent27Sun
28Mon12:163.91:503.47:46-0.17:410.87:006:54Waning Crescent28Mon
29Tue1:173.92:313.58:310.08:380.57:016:53Waning Crescent29Tue
30Wed2:143.93:093.69:130.19:340.37:026:51New Moon30Wed
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