Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 10:08 pm (1.8 ft)
Next high tide : in 24m at 5:31 pm (2.9 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:48 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Mar 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:523.312:544.17:131.58:28-0.26:386:00Waxing Gibbous1Thu
2Fri2:343.41:364.08:031.49:02-0.16:376:01Full Moon2Fri
3Sat3:113.42:153.88:511.49:310.16:356:02Full Moon3Sat
4Sun3:443.52:553.69:361.39:570.36:346:03Full Moon4Sun
5Mon4:113.53:373.410:211.210:170.56:336:04Full Moon5Mon
6Tue4:293.54:233.211:061.110:350.76:316:05Waning Gibbous6Tue
7Wed4:373.65:183.011:531.010:570.96:306:06Waning Gibbous7Wed
8Thu4:503.86:262.712:450.96:286:07Waning Gibbous8Thu
9Fri5:183.97:442.61:440.86:276:08Waning Gibbous9Fri
10Sat5:583.98:592.612:101.32:500.76:256:09Third Quarter10Sat
11Sun7:493.911:072.61:021.54:560.57:247:10Third Quarter11Sun
12Mon8:523.93:051.75:560.27:227:11Third Quarter12Mon
13Tue12:042.710:07 AM4.04:181.76:480.07:217:12Third Quarter13Tue
14Wed12:542.911:21 AM4.15:301.67:34-0.17:197:13Waning Crescent14Wed
15Thu1:373.012:244.26:341.58:15-0.27:187:14Waning Crescent15Thu
16Fri2:143.11:204.37:321.28:53-0.27:167:15Waning Crescent16Fri
17Sat2:473.32:134.28:280.99:280.07:157:16New Moon17Sat
18Sun3:173.53:064.09:230.710:020.17:137:16New Moon18Sun
19Mon3:453.74:013.810:190.510:360.47:127:17New Moon19Mon
20Tue4:144.05:003.411:160.311:100.67:107:18Waxing Crescent20Tue
21Wed4:484.26:053.112:160.27:097:19Waxing Crescent21Wed
22Thu5:264.37:172.81:180.17:077:20Waxing Crescent22Thu
23Fri6:114.38:332.712:311.02:250.17:067:21Waxing Crescent23Fri
24Sat7:044.19:472.71:241.23:350.17:047:22First Quarter24Sat
25Sun8:133.910:552.82:301.44:450.07:027:23First Quarter25Sun
26Mon9:413.811:553.03:451.55:49-0.17:017:24First Quarter26Mon
27Tue11:013.75:011.56:43-0.26:597:25Waxing Gibbous27Tue
28Wed12:483.212:053.76:091.47:30-0.26:587:26Waxing Gibbous28Wed
29Thu1:343.412:583.77:101.28:10-0.16:567:27Waxing Gibbous29Thu
30Fri2:163.51:453.68:041.08:460.06:557:28Waxing Gibbous30Fri
31Sat2:533.52:293.48:530.99:160.26:537:29Full 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 7:49 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