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 4h 29m 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 - Jan 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:514.311:532.64:210.86:120.27:234:58Waxing Gibbous1Sun
2Mon11:314.35:091.17:08-0.27:234:59Waxing Gibbous2Mon
3Tue12:552.612:064.35:571.37:58-0.47:235:00Waxing Gibbous3Tue
4Wed1:522.712:374.36:441.68:43-0.57:235:00Waxing Gibbous4Wed
5Thu2:452.81:054.27:291.79:25-0.57:235:01Full Moon5Thu
6Fri3:342.81:334.28:131.810:03-0.57:235:02Full Moon6Fri
7Sat4:202.92:044.28:571.910:37-0.47:235:03Full Moon7Sat
8Sun5:023.02:414.29:391.911:07-0.37:235:04Full Moon8Sun
9Mon5:413.03:214.110:231.911:35-0.27:235:05Waning Gibbous9Mon
10Tue6:183.14:044.011:081.87:235:06Waning Gibbous10Tue
11Wed6:523.24:513.712:00-0.111:58 AM1.87:225:07Waning Gibbous11Wed
12Thu7:233.35:453.412:250.012:561.77:225:08Waning Gibbous12Thu
13Fri7:513.56:533.012:530.22:041.57:225:09Third Quarter13Fri
14Sat8:163.68:312.71:270.53:191.37:225:10Third Quarter14Sat
15Sun8:453.910:092.52:080.84:330.97:215:11Third Quarter15Sun
16Mon9:224.111:262.52:531.15:390.57:215:12Third Quarter16Mon
17Tue10:054.33:451.46:380.07:215:13Waning Crescent17Tue
18Wed12:322.610:53 AM4.64:411.67:32-0.37:205:14Waning Crescent18Wed
19Thu1:312.711:44 AM4.75:431.78:22-0.57:205:15Waning Crescent19Thu
20Fri2:252.812:374.86:471.79:10-0.77:195:16New Moon20Fri
21Sat3:142.91:314.87:521.69:54-0.77:195:17New Moon21Sat
22Sun4:013.02:264.78:541.510:37-0.67:185:19New Moon22Sun
23Mon4:463.23:234.59:551.411:17-0.57:185:20Waxing Crescent23Mon
24Tue5:293.44:214.210:571.311:56-0.37:175:21Waxing Crescent24Tue
25Wed6:133.65:243.812:011.27:165:22Waxing Crescent25Wed
26Thu6:573.86:383.312:350.01:091.27:165:23First Quarter26Thu
27Fri7:444.08:003.01:150.32:221.07:155:24First Quarter27Fri
28Sat8:324.19:212.71:580.63:380.87:145:25First Quarter28Sat
29Sun9:214.210:352.72:451.04:510.57:135:26First Quarter29Sun
30Mon10:104.311:422.73:391.35:550.27:135:27Waxing Gibbous30Mon
31Tue10:574.34:361.56:50-0.17:125:29Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415064)

Common Questions About Antioch, CA Tides

Show All
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