Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently falling in Antioch, CA.
Next low tide (tomorrow) : in 1h 50m at 10:54 pm (1.4 ft)
Next high tide : 4:13 am (4.4 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Crescent (4% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Oct 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:043.32:443.68:410.29:050.77:036:49Full Moon1Sun
2Mon2:473.23:103.69:110.59:500.67:046:48Full Moon2Mon
3Tue3:313.03:283.79:370.710:320.57:056:46Full Moon3Tue
4Wed4:162.93:393.810:010.911:130.47:066:45Full Moon4Wed
5Thu5:042.83:563.910:261.011:540.37:076:43Waning Gibbous5Thu
6Fri5:562.74:244.010:571.17:086:42Waning Gibbous6Fri
7Sat6:542.65:014.112:370.211:35 AM1.37:096:40Waning Gibbous7Sat
8Sun7:562.65:454.01:230.212:211.47:106:39Waning Gibbous8Sun
9Mon8:592.66:364.02:170.11:151.57:116:37Third Quarter9Mon
10Tue10:002.67:373.83:170.12:211.57:116:36Third Quarter10Tue
11Wed10:542.88:503.74:170.13:371.57:126:34Third Quarter11Wed
12Thu11:432.910:163.65:140.04:531.37:136:33Third Quarter12Thu
13Fri12:243.16:050.06:021.07:146:31Waning Crescent13Fri
14Sat1:023.36:500.17:050.67:156:30Waning Crescent14Sat
15Sun12:433.51:353.67:310.28:040.37:166:28Waning Crescent15Sun
16Mon1:443.42:063.88:100.39:01-0.17:176:27New Moon16Mon
17Tue2:433.32:364.08:480.59:56-0.37:186:26New Moon17Tue
18Wed3:423.13:084.19:270.710:51-0.57:196:24New Moon18Wed
19Thu4:423.03:434.210:080.911:45-0.67:206:23Waxing Crescent19Thu
20Fri5:432.84:224.210:531.17:216:22Waxing Crescent20Fri
21Sat6:452.85:064.012:39-0.611:42 AM1.27:226:20Waxing Crescent21Sat
22Sun7:462.85:553.81:34-0.612:371.47:236:19Waxing Crescent22Sun
23Mon8:462.86:543.62:29-0.51:391.57:246:18First Quarter23Mon
24Tue9:443.08:163.33:25-0.42:481.57:256:17First Quarter24Tue
25Wed10:383.19:483.14:20-0.34:001.47:266:15First Quarter25Wed
26Thu11:283.311:023.05:11-0.25:111.27:276:14First Quarter26Thu
27Fri12:123.55:570.06:151.07:286:13Waxing Gibbous27Fri
28Sat12:032.912:513.66:380.17:120.77:296:12Waxing Gibbous28Sat
29Sun12:572.91:263.77:140.38:040.47:306:11Waxing Gibbous29Sun
30Mon1:492.81:543.77:470.58:520.27:316:09Waxing Gibbous30Mon
31Tue2:382.72:163.88:170.89:370.07:326:08Full Moon31Tue
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 1:33 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 spring phase. Tonight's moon is 4% 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 Waxing Crescent (4% 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