Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 4h 07m at 11:35 pm (1.7 ft)
Next high tide (tomorrow) : 4:42 am (4.0 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Sep 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:593.25:384.012:360.811:55 AM0.86:377:36Waxing Crescent1Wed
2Thu7:033.06:174.11:280.812:331.06:387:34Waxing Crescent2Thu
3Fri8:232.87:044.12:290.71:191.26:397:33First Quarter3Fri
4Sat9:432.78:004.13:380.62:151.36:407:31First Quarter4Sat
5Sun10:532.89:094.14:470.43:241.56:417:30First Quarter5Sun
6Mon11:542.910:304.15:510.24:431.56:427:28First Quarter6Mon
7Tue12:473.16:470.15:581.46:427:27Waxing Gibbous7Tue
8Wed1:333.37:37-0.17:051.26:437:25Waxing Gibbous8Wed
9Thu12:534.12:163.48:22-0.18:070.96:447:24Waxing Gibbous9Thu
10Fri1:514.12:573.69:040.09:040.76:457:22Full Moon10Fri
11Sat2:474.03:353.89:450.110:010.56:467:20Full Moon11Sat
12Sun3:423.84:123.910:240.310:560.46:477:19Full Moon12Sun
13Mon4:393.64:474.011:020.511:510.36:487:17Waning Gibbous13Mon
14Tue5:383.35:234.011:410.76:487:16Waning Gibbous14Tue
15Wed6:413.16:014.012:460.312:220.96:497:14Waning Gibbous15Wed
16Thu7:463.06:433.91:440.21:061.16:507:13Waning Gibbous16Thu
17Fri8:532.97:363.82:440.21:571.36:517:11Third Quarter17Fri
18Sat9:572.98:443.73:460.22:571.56:527:09Third Quarter18Sat
19Sun10:573.09:593.64:480.24:031.56:537:08Third Quarter19Sun
20Mon11:523.111:063.65:450.15:081.46:547:06Third Quarter20Mon
21Tue12:403.36:340.16:091.36:547:05Waning Crescent21Tue
22Wed12:023.61:233.47:170.17:041.16:557:03Waning Crescent22Wed
23Thu12:513.62:023.57:550.27:540.96:567:02Waning Crescent23Thu
24Fri1:363.52:363.68:280.38:410.86:577:00Waning Crescent24Fri
25Sat2:193.53:053.68:580.49:260.66:586:59New Moon25Sat
26Sun3:013.43:253.69:250.510:100.56:596:57New Moon26Sun
27Mon3:443.23:373.79:510.710:540.47:006:55New Moon27Mon
28Tue4:293.13:523.910:180.811:380.37:006:54New Moon28Tue
29Wed5:193.04:214.010:490.97:016:52Waxing Crescent29Wed
30Thu6:142.94:584.112:240.211:27 AM1.07:026:51Waxing Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415064)

Common Questions About Antioch, CA Tides

Show All
What time does the tide turn (slack tide) in Antioch, CA today?

Slack tide in Antioch, CA is approximately 2:08 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 93% 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 Gibbous (93% 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