Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 3h 13m at 10:51 pm (1.7 ft)
Next high tide (tomorrow) : 3:59 am (4.1 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:48 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Dec 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:512.51:154.07:401.49:33-0.57:044:48Full Moon1Sun
2Mon3:402.61:384.08:191.510:11-0.57:054:47Full Moon2Mon
3Tue4:282.62:094.09:001.610:46-0.57:064:47Full Moon3Tue
4Wed5:132.72:474.09:431.611:20-0.57:074:47Waning Gibbous4Wed
5Thu5:562.83:304.010:291.611:53-0.47:084:47Waning Gibbous5Thu
6Fri6:372.94:173.911:191.67:094:47Waning Gibbous6Fri
7Sat7:183.05:093.712:26-0.412:131.57:104:47Waning Gibbous7Sat
8Sun7:573.16:083.41:00-0.31:161.47:104:47Third Quarter8Sun
9Mon8:353.37:213.11:37-0.12:261.27:114:47Third Quarter9Mon
10Tue9:103.58:532.82:180.13:390.97:124:47Third Quarter10Tue
11Wed9:443.710:222.63:020.44:490.57:134:47Third Quarter11Wed
12Thu10:184.011:352.63:480.65:540.17:134:48Waning Crescent12Thu
13Fri10:554.24:370.96:54-0.37:144:48Waning Crescent13Fri
14Sat12:412.611:35 AM4.45:281.17:49-0.67:154:48Waning Crescent14Sat
15Sun1:422.612:184.66:221.28:42-0.87:164:48New Moon15Sun
16Mon2:392.61:054.67:211.49:32-0.97:164:49New Moon16Mon
17Tue3:352.71:544.58:211.410:20-0.97:174:49New Moon17Tue
18Wed4:282.92:454.49:221.411:06-0.97:174:49Waxing Crescent18Wed
19Thu5:193.03:384.210:221.411:49-0.77:184:50Waxing Crescent19Thu
20Fri6:083.24:343.811:241.47:194:50Waxing Crescent20Fri
21Sat6:573.45:383.512:32-0.512:281.47:194:51Waxing Crescent21Sat
22Sun7:443.56:573.01:14-0.21:361.37:204:51First Quarter22Sun
23Mon8:323.78:222.71:560.12:491.17:204:52First Quarter23Mon
24Tue9:183.99:402.52:390.44:020.97:204:52First Quarter24Tue
25Wed10:024.010:512.53:230.75:110.57:214:53First Quarter25Wed
26Thu10:434.111:542.54:091.06:110.27:214:54Waxing Gibbous26Thu
27Fri11:214.14:561.27:03-0.17:224:54Waxing Gibbous27Fri
28Sat12:522.511:54 AM4.25:431.47:49-0.37:224:55Waxing Gibbous28Sat
29Sun1:442.612:234.26:291.58:31-0.47:224:56Waxing Gibbous29Sun
30Mon2:342.712:504.27:141.69:10-0.47:224:56Full Moon30Mon
31Tue3:202.81:204.27:591.79:41-0.47:234:57Full 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 1:25 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 spring phase. Tonight's moon is 97% 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 (97% 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