Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 2h 16m at 4:53 am (0.9 ft)
Next high tide : 10:38 am (2.6 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:52 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Apr 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:573.96:442.712:560.56:517:30Waning Gibbous1Tue
2Wed5:324.07:592.61:510.46:507:31Waning Gibbous2Wed
3Thu6:154.09:152.512:381.22:550.36:487:32Waning Gibbous3Thu
4Fri7:064.010:252.61:311.44:030.26:477:33Third Quarter4Fri
5Sat8:093.911:252.72:361.55:080.06:457:34Third Quarter5Sat
6Sun9:283.83:551.56:07-0.16:447:34Third Quarter6Sun
7Mon12:172.910:56 AM3.85:151.46:58-0.26:427:35Waning Crescent7Mon
8Tue1:033.112:113.86:261.27:43-0.36:417:36Waning Crescent8Tue
9Wed1:433.21:143.87:290.98:25-0.26:397:37Waning Crescent9Wed
10Thu2:213.42:123.78:270.69:050.06:387:38New Moon10Thu
11Fri2:553.63:083.69:240.39:430.26:367:39New Moon11Fri
12Sat3:283.84:053.410:190.110:200.46:357:40New Moon12Sat
13Sun4:003.95:053.111:140.010:580.76:337:41New Moon13Sun
14Mon4:324.06:082.912:10-0.16:327:42Waxing Crescent14Mon
15Tue5:064.07:142.81:06-0.26:317:43Waxing Crescent15Tue
16Wed5:443.98:202.712:201.12:04-0.26:297:44Waxing Crescent16Wed
17Thu6:293.89:252.71:101.43:04-0.16:287:45First Quarter17Thu
18Fri7:263.610:262.82:091.54:05-0.16:267:46First Quarter18Fri
19Sat8:443.411:213.03:171.65:03-0.16:257:47First Quarter19Sat
20Sun10:103.34:271.55:56-0.26:247:47First Quarter20Sun
21Mon12:103.111:19 AM3.35:331.36:41-0.16:227:48Waxing Gibbous21Mon
22Tue12:543.312:163.36:321.17:190.06:217:49Waxing Gibbous22Tue
23Wed1:323.41:063.27:260.97:530.16:207:50Waxing Gibbous23Wed
24Thu2:073.51:523.18:150.78:230.36:197:51Waxing Gibbous24Thu
25Fri2:353.52:383.09:020.58:500.56:177:52Waxing Gibbous25Fri
26Sat2:563.53:242.99:470.39:140.76:167:53Full Moon26Sat
27Sun3:063.64:122.810:310.29:400.86:157:54Full Moon27Sun
28Mon3:183.85:042.711:150.010:101.06:147:55Full Moon28Mon
29Tue3:433.96:002.611:59-0.110:471.16:127:56Waning Gibbous29Tue
30Wed4:184.06:592.512:46-0.26:117:57Waning Gibbous30Wed
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 7:45 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 transitional phase. Tonight's moon is 39% 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 Third Quarter (39% 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