Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 48m at 2:22 pm (0.3 ft)
Next high tide : 8:48 pm (3.7 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Oct 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:583.26:500.06:271.17:036:50Waxing Gibbous1Thu
2Fri12:073.71:373.37:350.07:240.97:036:49Waxing Gibbous2Fri
3Sat1:053.82:123.58:170.08:180.67:046:47Waxing Gibbous3Sat
4Sun1:593.82:443.68:570.19:120.47:056:46Full Moon4Sun
5Mon2:533.73:153.89:360.210:050.17:066:44Full Moon5Mon
6Tue3:493.63:483.910:150.310:590.07:076:43Full Moon6Tue
7Wed4:473.44:244.110:560.511:54-0.17:086:41Waning Gibbous7Wed
8Thu5:493.25:054.111:400.67:096:40Waning Gibbous8Thu
9Fri6:553.15:524.112:51-0.212:280.87:106:38Waning Gibbous9Fri
10Sat8:033.06:463.91:51-0.21:231.07:116:37Third Quarter10Sat
11Sun9:103.07:543.72:54-0.12:261.17:126:35Third Quarter11Sun
12Mon10:153.19:183.53:58-0.13:351.27:136:34Third Quarter12Mon
13Tue11:153.210:373.45:00-0.14:461.17:146:32Third Quarter13Tue
14Wed12:093.45:57-0.25:531.07:156:31Waning Crescent14Wed
15Thu12:583.66:48-0.16:530.87:166:30Waning Crescent15Thu
16Fri12:403.31:423.67:33-0.17:480.67:166:28Waning Crescent16Fri
17Sat1:313.32:213.78:140.18:380.57:176:27Waning Crescent17Sat
18Sun2:183.22:563.68:500.39:250.37:186:25New Moon18Sun
19Mon3:033.13:263.69:220.510:100.37:196:24New Moon19Mon
20Tue3:493.03:473.59:510.710:530.27:206:23New Moon20Tue
21Wed4:352.93:563.510:170.911:340.27:216:21New Moon21Wed
22Thu5:222.84:083.610:431.07:226:20Waxing Crescent22Thu
23Fri6:122.74:353.712:150.111:14 AM1.17:236:19Waxing Crescent23Fri
24Sat7:052.75:113.712:560.111:53 AM1.27:246:17Waxing Crescent24Sat
25Sun7:012.74:553.71:400.011:40 AM1.36:255:16Waxing Crescent25Sun
26Mon7:592.85:463.61:280.012:351.46:265:15First Quarter26Mon
27Tue8:562.86:463.42:210.01:411.46:275:14First Quarter27Tue
28Wed9:493.08:003.33:170.02:541.36:295:13First Quarter28Wed
29Thu10:363.19:293.24:110.04:061.16:305:11First Quarter29Thu
30Fri11:173.310:483.35:010.05:120.86:315:10Waxing Gibbous30Fri
31Sat11:543.511:533.35:480.06:120.56:325:09Waxing Gibbous31Sat
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 5:35 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 61% 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 Third Quarter (61% 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