Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 3h 03m at 10:03 am (-0.5 ft)
Next high tide : 4:04 pm (2.8 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:47 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Oct 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:092.94:323.710:501.07:036:49Waxing Crescent1Wed
2Thu6:062.84:493.812:160.211:17 AM1.27:046:48Waxing Crescent2Thu
3Fri7:062.75:163.81:040.211:48 AM1.47:056:46Waxing Crescent3Fri
4Sat8:072.65:533.81:550.112:291.57:066:45Waxing Crescent4Sat
5Sun9:092.66:403.72:490.11:211.77:076:43First Quarter5Sun
6Mon10:072.77:403.53:450.12:261.77:086:42First Quarter6Mon
7Tue11:012.98:593.44:400.03:391.77:096:40First Quarter7Tue
8Wed11:493.010:303.45:310.04:501.57:096:39First Quarter8Wed
9Thu12:323.26:170.05:541.37:106:37Waxing Gibbous9Thu
10Fri1:083.36:570.06:511.07:116:36Waxing Gibbous10Fri
11Sat12:373.41:393.47:330.17:440.77:126:34Waxing Gibbous11Sat
12Sun1:293.42:043.68:070.28:340.47:136:33Waxing Gibbous12Sun
13Mon2:203.32:243.88:380.49:240.27:146:32Full Moon13Mon
14Tue3:123.12:454.09:090.610:15-0.17:156:30Full Moon14Tue
15Wed4:073.03:144.29:420.811:06-0.37:166:29Full Moon15Wed
16Thu5:062.83:514.410:191.011:59-0.47:176:27Waning Gibbous16Thu
17Fri6:082.74:334.411:031.17:186:26Waning Gibbous17Fri
18Sat7:132.65:214.312:55-0.411:54 AM1.27:196:25Waning Gibbous18Sat
19Sun8:192.66:164.11:54-0.312:551.37:206:23Waning Gibbous19Sun
20Mon9:242.77:233.82:56-0.32:081.47:216:22Third Quarter20Mon
21Tue10:242.98:503.53:58-0.23:271.37:226:21Third Quarter21Tue
22Wed11:193.110:243.34:57-0.24:451.27:236:19Third Quarter22Wed
23Thu12:093.45:50-0.25:570.97:246:18Waning Crescent23Thu
24Fri12:543.66:38-0.17:020.67:256:17Waning Crescent24Fri
25Sat12:413.11:343.77:200.18:000.47:266:16Waning Crescent25Sat
26Sun1:383.02:103.87:590.38:530.17:276:14Waning Crescent26Sun
27Mon2:312.92:413.88:340.69:43-0.17:286:13New Moon27Mon
28Tue3:242.73:043.89:070.910:31-0.27:296:12New Moon28Tue
29Wed4:182.63:193.79:371.111:16-0.37:306:11New Moon29Wed
30Thu5:122.63:343.810:071.37:316:10New Moon30Thu
31Fri6:052.63:593.812:00-0.310:39 AM1.57:326:08Waxing Crescent31Fri
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 1:03 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