Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 21m at 10:11 am (-0.3 ft)
Next high tide : 4:17 pm (3.1 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:07 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Jan 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:583.44:424.011:351.17:234:58Waning Gibbous1Wed
2Thu6:433.65:473.612:15-0.312:401.07:234:59Waning Gibbous2Thu
3Fri7:323.87:063.212:570.01:490.97:234:59Third Quarter3Fri
4Sat8:234.08:332.91:410.23:030.77:235:00Third Quarter4Sat
5Sun9:164.19:522.72:310.54:160.57:235:01Third Quarter5Sun
6Mon10:084.211:032.73:260.85:240.27:235:02Waning Crescent6Mon
7Tue10:574.34:241.06:24-0.17:235:03Waning Crescent7Tue
8Wed12:072.811:43 AM4.35:211.27:17-0.47:235:04Waning Crescent8Wed
9Thu1:042.912:244.36:161.48:06-0.57:235:05Waning Crescent9Thu
10Fri1:582.91:014.27:081.58:50-0.57:235:06New Moon10Fri
11Sat2:473.01:334.17:561.69:30-0.57:235:07New Moon11Sat
12Sun3:333.12:044.08:431.710:07-0.47:225:08New Moon12Sun
13Mon4:163.22:363.99:271.710:40-0.27:225:09New Moon13Mon
14Tue4:553.23:113.810:111.711:09-0.17:225:10Waxing Crescent14Tue
15Wed5:303.33:503.710:551.611:360.17:225:11Waxing Crescent15Wed
16Thu6:043.44:343.511:431.67:215:12Waxing Crescent16Thu
17Fri6:343.55:263.212:020.212:361.57:215:13Waxing Crescent17Fri
18Sat7:033.66:372.912:300.41:381.47:215:14First Quarter18Sat
19Sun7:343.88:242.61:040.62:481.27:205:15First Quarter19Sun
20Mon8:113.99:512.51:460.93:591.07:205:16First Quarter20Mon
21Tue8:564.111:012.62:361.15:050.67:195:17First Quarter21Tue
22Wed9:444.23:341.36:030.37:195:18Waxing Gibbous22Wed
23Thu12:012.710:34 AM4.44:351.46:540.07:185:19Waxing Gibbous23Thu
24Fri12:552.811:24 AM4.65:361.57:41-0.27:175:20Waxing Gibbous24Fri
25Sat1:442.912:144.76:351.48:25-0.37:175:22Waxing Gibbous25Sat
26Sun2:293.01:044.87:321.49:07-0.47:165:23Full Moon26Sun
27Mon3:123.21:564.78:291.29:47-0.37:155:24Full Moon27Mon
28Tue3:533.32:494.59:261.110:25-0.27:155:25Full Moon28Tue
29Wed4:333.53:444.310:241.011:03-0.17:145:26Waning Gibbous29Wed
30Thu5:143.84:433.911:240.911:410.17:135:27Waning Gibbous30Thu
31Fri5:573.95:493.512:270.87:125:28Waning Gibbous31Fri
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 1:14 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 99% 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 Full Moon (99% 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