Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 3h 25m at 6:50 pm (1.8 ft)
Next high tide (tomorrow) : 1:00 am (4.2 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Jan 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:143.57:303.01:180.22:371.27:234:58Third Quarter1Sun
2Mon8:513.79:082.82:020.43:491.07:234:59Third Quarter2Mon
3Tue9:313.910:322.72:510.64:570.67:235:00Third Quarter3Tue
4Wed10:124.111:412.73:460.86:000.37:235:00Waning Crescent4Wed
5Thu10:554.34:421.06:56-0.17:235:01Waning Crescent5Thu
6Fri12:432.811:40 AM4.55:411.27:49-0.47:235:02Waning Crescent6Fri
7Sat1:402.912:274.66:401.28:39-0.67:235:03New Moon7Sat
8Sun2:343.01:164.67:401.39:27-0.77:235:04New Moon8Sun
9Mon3:263.12:074.68:391.310:13-0.77:235:05New Moon9Mon
10Tue4:163.23:004.49:381.310:57-0.67:235:06Waxing Crescent10Tue
11Wed5:063.43:554.210:371.211:40-0.57:235:07Waxing Crescent11Wed
12Thu5:543.64:553.911:371.27:225:08Waxing Crescent12Thu
13Fri6:433.76:033.512:23-0.212:401.27:225:09Waxing Crescent13Fri
14Sat7:333.97:213.21:060.01:471.17:225:10First Quarter14Sat
15Sun8:244.08:392.91:510.32:581.07:225:11First Quarter15Sun
16Mon9:154.19:522.82:400.64:090.87:215:12First Quarter16Mon
17Tue10:044.210:572.83:310.85:140.57:215:13First Quarter17Tue
18Wed10:504.211:572.94:231.16:120.27:205:14Waxing Gibbous18Wed
19Thu11:314.35:151.27:030.07:205:15Waxing Gibbous19Thu
20Fri12:512.912:094.36:041.47:47-0.17:195:16Waxing Gibbous20Fri
21Sat1:413.012:424.26:511.48:28-0.27:195:17Waxing Gibbous21Sat
22Sun2:273.11:124.27:361.59:05-0.27:185:19Full Moon22Sun
23Mon3:113.11:404.28:191.59:38-0.17:185:20Full Moon23Mon
24Tue3:513.22:124.29:021.610:09-0.17:175:21Full Moon24Tue
25Wed4:293.32:484.19:451.510:370.07:175:22Full Moon25Wed
26Thu5:023.33:284.110:281.511:030.07:165:23Waning Gibbous26Thu
27Fri5:313.44:133.911:141.411:300.17:155:24Waning Gibbous27Fri
28Sat5:553.55:033.712:051.47:145:25Waning Gibbous28Sat
29Sun6:193.76:023.312:000.31:041.37:145:26Waning Gibbous29Sun
30Mon6:523.87:223.012:370.52:131.27:135:27Third Quarter30Mon
31Tue7:374.09:012.81:210.73:270.97:125:29Third Quarter31Tue
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 9:55 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 87% 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 Waxing Gibbous (87% 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