Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 6h 53m at 2:04 pm (-0.4 ft)
Next high tide : 8:37 pm (3.3 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Mar 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:234.04:111.76:20-0.16:386:00Waxing Gibbous1Wed
2Thu12:163.011:15 AM4.15:131.77:05-0.26:376:01Waxing Gibbous2Thu
3Fri1:043.112:014.16:091.77:45-0.26:356:02Waxing Gibbous3Fri
4Sat1:473.212:414.16:591.68:20-0.16:346:03Waxing Gibbous4Sat
5Sun2:263.31:184.07:451.58:500.06:326:04Full Moon5Sun
6Mon3:013.31:533.98:291.49:170.16:316:05Full Moon6Mon
7Tue3:313.42:293.89:121.39:410.26:306:06Full Moon7Tue
8Wed3:533.43:083.79:541.210:020.36:286:07Full Moon8Wed
9Thu4:053.53:513.510:381.110:230.56:276:08Waning Gibbous9Thu
10Fri4:143.74:413.211:241.010:500.76:256:09Waning Gibbous10Fri
11Sat4:373.95:442.912:160.86:246:10Waning Gibbous11Sat
12Sun6:114.08:092.72:190.77:227:11Waning Gibbous12Sun
13Mon6:544.19:402.51:051.23:330.67:217:12Third Quarter13Mon
14Tue7:474.110:562.61:561.44:470.47:197:13Third Quarter14Tue
15Wed8:524.13:011.65:540.17:187:14Third Quarter15Wed
16Thu12:012.710:12 AM4.14:211.76:52-0.17:167:15Third Quarter16Thu
17Fri12:552.911:33 AM4.15:421.67:43-0.37:157:16Waning Crescent17Fri
18Sat1:423.012:424.26:521.48:28-0.37:137:17Waning Crescent18Sat
19Sun2:253.21:414.27:551.29:09-0.37:117:18Waning Crescent19Sun
20Mon3:053.42:364.18:530.99:48-0.27:107:18New Moon20Mon
21Tue3:423.53:303.99:500.710:250.07:087:19New Moon21Tue
22Wed4:173.74:263.610:450.611:000.37:077:20New Moon22Wed
23Thu4:503.85:243.311:400.411:350.67:057:21Waxing Crescent23Thu
24Fri5:223.96:273.112:360.37:047:22Waxing Crescent24Fri
25Sat5:533.97:352.812:110.81:350.37:027:23Waxing Crescent25Sat
26Sun6:293.98:462.712:501.12:370.37:017:24Waxing Crescent26Sun
27Mon7:123.89:552.71:361.43:420.26:597:25First Quarter27Mon
28Tue8:103.710:582.82:321.64:470.16:587:26First Quarter28Tue
29Wed9:273.611:542.93:391.75:460.06:567:27First Quarter29Wed
30Thu10:433.64:491.66:37-0.16:557:28First Quarter30Thu
31Fri12:433.111:45 AM3.65:531.57:21-0.16:537:29Waxing Gibbous31Fri
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 5:20 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 28% 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 Waxing Crescent (28% 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