Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 5h 21m at 4:34 am (0.9 ft)
Next high tide : 10:08 am (2.8 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - May 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:383.73:022.99:210.19:040.66:107:58Full Moon1Mon
2Tue3:063.63:482.910:050.09:340.86:097:59Full Moon2Tue
3Wed3:253.64:352.810:480.010:031.06:088:00Full Moon3Wed
4Thu3:343.65:222.711:280.010:331.06:078:01Full Moon4Thu
5Fri3:523.66:102.712:08-0.16:058:01Waning Gibbous5Fri
6Sat4:233.77:002.712:47-0.16:048:02Waning Gibbous6Sat
7Sun5:023.77:512.81:28-0.16:038:03Waning Gibbous7Sun
8Mon5:473.78:442.812:351.22:13-0.16:028:04Waning Gibbous8Mon
9Tue6:383.69:372.91:301.33:01-0.16:018:05Third Quarter9Tue
10Wed7:393.410:273.02:341.33:530.06:008:06Third Quarter10Wed
11Thu8:543.211:123.23:461.24:460.05:598:07Third Quarter11Thu
12Fri10:263.111:533.44:581.05:360.15:588:08Third Quarter12Fri
13Sat11:463.16:050.76:230.25:588:09Waning Crescent13Sat
14Sun12:293.612:523.17:070.37:080.35:578:10Waning Crescent14Sun
15Mon1:033.81:523.18:040.07:530.45:568:10Waning Crescent15Mon
16Tue1:364.02:503.09:00-0.38:380.65:558:11New Moon16Tue
17Wed2:124.13:492.99:54-0.59:240.75:548:12New Moon17Wed
18Thu2:524.24:472.910:47-0.610:140.85:538:13New Moon18Thu
19Fri3:354.25:462.911:39-0.711:060.95:538:14Waxing Crescent19Fri
20Sat4:224.26:452.912:31-0.75:528:15Waxing Crescent20Sat
21Sun5:134.07:433.012:021.01:22-0.65:518:16Waxing Crescent21Sun
22Mon6:103.78:403.11:011.12:15-0.55:518:16Waxing Crescent22Mon
23Tue7:183.49:373.32:041.13:07-0.35:508:17First Quarter23Tue
24Wed8:413.210:303.43:121.14:00-0.15:498:18First Quarter24Wed
25Thu10:013.011:213.64:210.94:520.05:498:19First Quarter25Thu
26Fri11:102.95:290.75:410.25:488:20First Quarter26Fri
27Sat12:073.712:112.86:310.56:250.45:488:20Waxing Gibbous27Sat
28Sun12:493.81:072.87:270.27:070.65:478:21Waxing Gibbous28Sun
29Mon1:263.81:592.88:180.07:440.85:478:22Waxing Gibbous29Mon
30Tue1:583.82:492.79:04-0.28:200.95:468:22Waxing Gibbous30Tue
31Wed2:233.83:372.79:48-0.28:541.15:468:23Full Moon31Wed
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 7:21 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 neap phase. Tonight's moon is 49% 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 minimum.

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 First Quarter (49% illuminated). This places Antioch, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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