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 1h 47m 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 - Mar 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:023.62:393.99:021.09:420.16:386:00New Moon1Wed
2Thu3:413.73:273.79:531.010:170.36:376:01New Moon2Thu
3Fri4:163.74:183.510:430.910:510.56:366:02Waxing Crescent3Fri
4Sat4:493.75:123.311:330.911:240.76:346:03Waxing Crescent4Sat
5Sun5:193.86:133.112:250.96:336:04Waxing Crescent5Sun
6Mon5:493.87:192.91:220.86:316:05Waxing Crescent6Mon
7Tue6:263.88:262.812:361.12:220.86:306:06First Quarter7Tue
8Wed7:153.89:302.81:231.33:250.76:286:07First Quarter8Wed
9Thu8:183.810:292.92:211.44:250.56:276:08First Quarter9Thu
10Fri9:253.811:223.03:251.55:180.36:256:09First Quarter10Fri
11Sat10:253.94:281.46:050.26:246:10Waxing Gibbous11Sat
12Sun12:103.211:16 AM3.95:271.36:470.16:226:11Waxing Gibbous12Sun
13Mon12:523.312:024.06:201.27:240.16:216:12Waxing Gibbous13Mon
14Tue1:303.312:464.07:101.07:590.26:196:13Waxing Gibbous14Tue
15Wed2:033.41:303.97:580.98:320.26:186:14Full Moon15Wed
16Thu2:303.52:163.98:470.79:040.36:166:15Full Moon16Thu
17Fri2:533.63:033.79:350.69:360.46:156:15Full Moon17Fri
18Sat3:153.83:553.510:260.410:100.56:136:16Waning Gibbous18Sat
19Sun3:454.04:533.311:190.310:480.76:126:17Waning Gibbous19Sun
20Mon4:234.15:583.112:160.36:106:18Waning Gibbous20Mon
21Tue5:094.17:122.91:180.36:096:19Waning Gibbous21Tue
22Wed6:034.08:252.912:251.02:250.36:076:20Third Quarter22Wed
23Thu7:123.99:342.91:301.13:320.26:066:21Third Quarter23Thu
24Fri8:433.810:363.12:451.24:350.16:046:22Third Quarter24Fri
25Sat10:073.811:313.34:021.25:32-0.16:036:23Waning Crescent25Sat
26Sun11:133.85:121.16:23-0.16:016:24Waning Crescent26Sun
27Mon12:213.512:093.76:150.97:08-0.16:006:25Waning Crescent27Mon
28Tue1:063.61:013.77:120.77:500.05:586:26Waning Crescent28Tue
29Wed1:473.71:503.58:040.68:290.25:566:27New Moon29Wed
30Thu2:243.72:383.48:540.59:050.45:556:28New Moon30Thu
31Fri2:573.73:263.29:420.59:390.65:536:29New Moon31Fri
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