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 7h 14m at 12:20 pm (-0.4 ft)
Next high tide : 6:47 pm (3.1 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 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:543.75:493.711:480.36:377:36Waning Gibbous1Wed
2Thu5:513.46:213.812:150.912:210.56:387:34Waning Gibbous2Thu
3Fri6:563.16:523.81:120.912:530.86:397:33Waning Gibbous3Fri
4Sat8:072.97:253.82:130.81:291.26:407:31Third Quarter4Sat
5Sun9:222.78:073.83:180.72:121.46:417:30Third Quarter5Sun
6Mon10:322.79:043.84:260.53:081.76:417:28Third Quarter6Mon
7Tue11:362.810:123.85:320.34:141.86:427:27Third Quarter7Tue
8Wed12:323.06:280.15:201.86:437:25Waning Crescent8Wed
9Thu1:203.17:170.06:201.76:447:24Waning Crescent9Thu
10Fri12:103.92:043.27:59-0.17:141.56:457:22Waning Crescent10Fri
11Sat12:574.02:433.38:36-0.18:031.46:467:21Waning Crescent11Sat
12Sun1:404.03:183.39:09-0.18:491.26:477:19New Moon12Sun
13Mon2:204.03:483.49:390.09:341.16:477:17New Moon13Mon
14Tue3:013.94:113.510:070.210:190.96:487:16New Moon14Tue
15Wed3:433.84:263.610:320.311:040.76:497:14New Moon15Wed
16Thu4:303.64:413.810:580.511:520.66:507:13Waxing Crescent16Thu
17Fri5:223.35:064.011:260.66:517:11Waxing Crescent17Fri
18Sat6:223.15:414.212:450.411:59 AM0.96:527:10Waxing Crescent18Sat
19Sun7:372.86:244.21:440.412:401.16:537:08Waxing Crescent19Sun
20Mon9:002.67:154.12:530.31:311.36:537:06First Quarter20Mon
21Tue10:172.68:194.04:050.22:371.56:547:05First Quarter21Tue
22Wed11:252.79:423.95:150.14:011.66:557:03First Quarter22Wed
23Thu12:232.96:18-0.15:241.56:567:02Waxing Gibbous23Thu
24Fri1:143.17:12-0.26:361.36:577:00Waxing Gibbous24Fri
25Sat12:263.81:593.37:59-0.37:391.16:586:59Waxing Gibbous25Sat
26Sun1:253.82:413.58:42-0.28:360.96:596:57Full Moon26Sun
27Mon2:193.73:193.69:21-0.19:310.86:596:56Full Moon27Mon
28Tue3:103.63:543.69:580.110:230.67:006:54Full Moon28Tue
29Wed4:023.44:243.710:320.411:130.57:016:52Full Moon29Wed
30Thu4:573.14:493.711:040.77:026:51Waning Gibbous30Thu
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 3:33 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 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