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 55m 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 - Feb 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:323.55:193.412:030.212:241.67:115:30Waxing Crescent1Mon
2Tue7:033.66:243.112:310.41:241.57:105:31Waxing Crescent2Tue
3Wed7:343.78:052.81:050.62:331.47:095:32First Quarter3Wed
4Thu8:103.89:362.71:470.93:451.17:085:33First Quarter4Thu
5Fri8:534.010:482.72:371.14:520.87:075:34First Quarter5Fri
6Sat9:414.211:502.83:341.35:510.57:065:36First Quarter6Sat
7Sun10:294.34:351.46:440.27:055:37Waxing Gibbous7Sun
8Mon12:452.911:18 AM4.55:341.57:32-0.17:045:38Waxing Gibbous8Mon
9Tue1:353.012:074.76:311.58:17-0.27:035:39Waxing Gibbous9Tue
10Wed2:213.112:574.77:261.48:59-0.37:025:40Full Moon10Wed
11Thu3:053.21:484.78:221.39:40-0.37:015:41Full Moon11Thu
12Fri3:463.32:414.69:171.210:20-0.27:005:42Full Moon12Fri
13Sat4:263.53:354.410:141.010:58-0.16:585:43Waning Gibbous13Sat
14Sun5:073.74:334.111:120.911:370.16:575:44Waning Gibbous14Sun
15Mon5:503.85:383.712:140.96:565:45Waning Gibbous15Mon
16Tue6:364.06:533.312:180.31:200.86:555:47Waning Gibbous16Tue
17Wed7:294.08:123.11:030.62:310.76:545:48Third Quarter17Wed
18Thu8:284.19:292.91:540.93:430.56:525:49Third Quarter18Thu
19Fri9:294.110:383.02:531.14:520.36:515:50Third Quarter19Fri
20Sat10:274.211:403.13:571.35:520.06:505:51Waning Crescent20Sat
21Sun11:194.25:001.46:46-0.26:495:52Waning Crescent21Sun
22Mon12:353.212:064.25:581.47:33-0.36:475:53Waning Crescent22Mon
23Tue1:253.312:494.16:511.58:15-0.36:465:54Waning Crescent23Tue
24Wed2:113.41:264.07:401.58:53-0.26:455:55New Moon24Wed
25Thu2:533.42:013.98:261.59:280.06:435:56New Moon25Thu
26Fri3:313.42:343.89:091.59:590.16:425:57New Moon26Fri
27Sat4:053.43:073.79:501.410:260.26:415:58New Moon27Sat
28Sun4:343.53:433.610:311.410:510.46:395:59Waxing Crescent28Sun
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