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 6h 46m at 4:53 am (0.9 ft)
Next high tide : 10:38 am (2.6 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Dec 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:302.72:354.09:221.511:04-0.67:044:47Full Moon1Sun
2Mon5:232.73:083.910:061.611:46-0.67:054:47Waning Gibbous2Mon
3Tue6:142.83:463.910:521.77:064:47Waning Gibbous3Tue
4Wed7:032.94:313.712:27-0.511:42 AM1.77:074:47Waning Gibbous4Wed
5Thu7:513.05:213.51:07-0.412:371.77:084:47Waning Gibbous5Thu
6Fri8:373.16:223.31:47-0.21:391.77:094:47Third Quarter6Fri
7Sat9:223.27:393.02:27-0.12:461.57:104:47Third Quarter7Sat
8Sun10:033.49:082.83:080.13:541.37:114:47Third Quarter8Sun
9Mon10:393.510:242.73:470.24:580.97:114:47Third Quarter9Mon
10Tue11:103.711:292.74:260.45:560.67:124:47Waning Crescent10Tue
11Wed11:353.95:030.66:500.27:134:47Waning Crescent11Wed
12Thu12:302.611:54 AM4.05:400.97:40-0.17:144:48Waning Crescent12Thu
13Fri1:272.612:164.26:181.18:28-0.47:144:48Waning Crescent13Fri
14Sat2:232.612:484.46:591.39:16-0.67:154:48New Moon14Sat
15Sun3:192.61:274.57:461.410:03-0.77:164:48New Moon15Sun
16Mon4:122.72:124.68:381.510:49-0.87:164:49New Moon16Mon
17Tue5:042.73:014.59:351.511:35-0.77:174:49Waxing Crescent17Tue
18Wed5:552.83:534.410:361.57:184:49Waxing Crescent18Wed
19Thu6:453.04:514.112:21-0.611:41 AM1.47:184:50Waxing Crescent19Thu
20Fri7:353.25:573.71:07-0.512:521.47:194:50First Quarter20Fri
21Sat8:263.47:243.21:55-0.32:091.37:194:51First Quarter21Sat
22Sun9:173.79:012.92:43-0.13:281.17:204:51First Quarter22Sun
23Mon10:053.910:222.83:330.24:440.77:204:52First Quarter23Mon
24Tue10:504.111:322.74:230.45:520.47:214:52Waxing Gibbous24Tue
25Wed11:324.35:120.76:520.07:214:53Waxing Gibbous25Wed
26Thu12:362.712:104.36:001.07:46-0.37:214:54Waxing Gibbous26Thu
27Fri1:352.712:444.36:471.28:35-0.57:224:54Waxing Gibbous27Fri
28Sat2:322.81:144.27:331.59:21-0.67:224:55Full Moon28Sat
29Sun3:262.81:434.28:191.610:03-0.67:224:56Full Moon29Sun
30Mon4:162.92:124.19:031.810:42-0.57:224:57Full Moon30Mon
31Tue5:033.02:474.19:471.811:16-0.47:234:57Full Moon31Tue
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 7:45 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 50% 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 Third Quarter (50% 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