Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Antioch, CA.
Next low tide (tomorrow) : 4:53 am (0.9 ft)
Next high tide : in 4h 30m at 9:23 pm (3.9 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Sep 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:263.56:354.012:410.612:410.66:377:36Waning Gibbous1Sun
2Mon7:333.27:224.01:410.61:250.86:387:34Waning Gibbous2Mon
3Tue8:433.18:173.92:440.52:141.06:397:33Third Quarter3Tue
4Wed9:523.09:193.83:500.53:111.26:407:31Third Quarter4Wed
5Thu10:573.010:233.84:560.44:131.46:407:30Third Quarter5Thu
6Fri11:563.211:223.85:560.25:151.46:417:28Third Quarter6Fri
7Sat12:483.36:500.16:151.36:427:27Waning Crescent7Sat
8Sun12:143.81:353.47:360.17:091.26:437:25Waning Crescent8Sun
9Mon1:013.82:183.58:160.17:581.16:447:24Waning Crescent9Mon
10Tue1:433.82:563.58:520.18:441.06:457:22Waning Crescent10Tue
11Wed2:223.83:313.59:240.29:291.06:467:21New Moon11Wed
12Thu3:003.74:003.59:540.410:120.96:467:19New Moon12Thu
13Fri3:373.64:213.610:200.510:540.86:477:18New Moon13Fri
14Sat4:173.54:333.610:460.511:360.76:487:16New Moon14Sat
15Sun5:003.44:493.811:120.66:497:14Waxing Crescent15Sun
16Mon5:503.25:193.912:200.611:44 AM0.76:507:13Waxing Crescent16Mon
17Tue6:493.05:584.01:090.612:230.96:517:11Waxing Crescent17Tue
18Wed8:012.96:444.02:050.51:091.16:527:10First Quarter18Wed
19Thu9:162.87:403.93:090.52:061.26:527:08First Quarter19Thu
20Fri10:262.98:483.84:160.43:161.36:537:07First Quarter20Fri
21Sat11:273.010:123.85:200.24:341.36:547:05First Quarter21Sat
22Sun12:213.26:180.15:481.26:557:03Waxing Gibbous22Sun
23Mon1:093.37:100.06:541.06:567:02Waxing Gibbous23Mon
24Tue12:413.91:533.57:58-0.17:550.76:577:00Waxing Gibbous24Tue
25Wed1:403.82:343.78:420.08:520.56:586:59Full Moon25Wed
26Thu2:353.83:143.89:240.19:470.46:596:57Full Moon26Thu
27Fri3:313.63:513.810:050.310:410.26:596:56Full Moon27Fri
28Sat4:273.54:273.910:450.411:340.17:006:54Full Moon28Sat
29Sun5:243.35:033.911:260.67:016:53Waning Gibbous29Sun
30Mon6:243.15:393.912:270.112:080.87:026:51Waning Gibbous30Mon
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 1:08 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 neap phase. Tonight's moon is 50% 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 minimum.

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 Third Quarter (50% illuminated). This places Antioch, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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