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 3h 17m at 3:47 pm (0.9 ft)
Next high tide : 10:04 pm (4.1 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 - Jan 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:032.612:164.46:221.68:50-0.57:234:58Waning Crescent1Thu
2Fri2:552.712:524.57:111.79:32-0.67:234:59New Moon2Fri
3Sat3:432.71:344.68:021.710:12-0.67:235:00New Moon3Sat
4Sun4:282.82:214.68:551.710:51-0.67:235:00New Moon4Sun
5Mon5:102.93:104.59:491.611:29-0.67:235:01Waxing Crescent5Mon
6Tue5:503.14:024.310:451.57:235:02Waxing Crescent6Tue
7Wed6:303.34:584.012:07-0.411:46 AM1.47:235:03Waxing Crescent7Wed
8Thu7:113.56:013.612:45-0.212:531.37:235:04Waxing Crescent8Thu
9Fri7:533.77:233.11:240.02:091.27:235:05First Quarter9Fri
10Sat8:394.09:012.82:070.33:280.97:235:06First Quarter10Sat
11Sun9:254.210:262.62:530.64:450.67:225:07First Quarter11Sun
12Mon10:124.311:392.63:450.95:540.27:225:08Waxing Gibbous12Mon
13Tue10:574.44:411.26:55-0.17:225:09Waxing Gibbous13Tue
14Wed12:452.711:41 AM4.55:391.47:49-0.47:225:10Waxing Gibbous14Wed
15Thu1:462.812:234.56:361.68:38-0.57:215:11Waxing Gibbous15Thu
16Fri2:422.91:044.47:311.79:23-0.67:215:12Full Moon16Fri
17Sat3:343.01:444.38:241.810:05-0.57:215:13Full Moon17Sat
18Sun4:223.12:244.29:141.910:42-0.47:205:14Full Moon18Sun
19Mon5:063.23:054.110:031.911:16-0.37:205:15Waning Gibbous19Mon
20Tue5:463.23:484.010:511.811:47-0.17:195:16Waning Gibbous20Tue
21Wed6:243.34:343.711:421.87:195:17Waning Gibbous21Wed
22Thu7:003.45:263.412:140.112:371.77:185:18Waning Gibbous22Thu
23Fri7:343.56:343.012:390.31:391.67:175:20Third Quarter23Fri
24Sat8:073.68:062.71:060.62:481.47:175:21Third Quarter24Sat
25Sun8:403.89:342.51:380.93:591.17:165:22Third Quarter25Sun
26Mon9:133.910:482.52:191.15:050.77:165:23Third Quarter26Mon
27Tue9:474.111:532.63:091.46:030.37:155:24Waning Crescent27Tue
28Wed10:264.24:051.66:540.07:145:25Waning Crescent28Wed
29Thu12:502.711:08 AM4.45:051.77:40-0.27:135:26Waning Crescent29Thu
30Fri1:412.811:53 AM4.56:031.88:24-0.47:135:27Waning Crescent30Fri
31Sat2:282.912:394.76:581.79:05-0.57:125:29New Moon31Sat
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 6:55 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 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