Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 5h 33m at 12:06 pm (-0.5 ft)
Next high tide : 6:24 pm (3.3 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Oct 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:212.94:463.711:090.97:036:50Waning Gibbous1Tue
2Wed6:162.75:043.812:220.611:33 AM1.17:046:48Waning Gibbous2Wed
3Thu7:182.65:333.81:080.512:041.37:046:47Waning Gibbous3Thu
4Fri8:252.56:123.81:580.412:461.47:056:45Waning Gibbous4Fri
5Sat9:322.67:003.82:550.41:401.67:066:44Third Quarter5Sat
6Sun10:352.77:593.73:570.32:471.77:076:42Third Quarter6Sun
7Mon11:312.89:123.64:580.14:021.77:086:41Third Quarter7Mon
8Tue12:192.95:520.05:131.57:096:39Third Quarter8Tue
9Wed1:013.16:40-0.16:151.37:106:38Waning Crescent9Wed
10Thu1:373.27:22-0.17:121.07:116:36Waning Crescent10Thu
11Fri12:473.72:083.38:000.08:060.77:126:35Waning Crescent11Fri
12Sat1:423.72:343.58:360.18:590.37:136:34New Moon12Sat
13Sun2:373.62:573.79:100.39:520.07:146:32New Moon13Sun
14Mon3:333.43:233.99:430.510:47-0.27:156:31New Moon14Mon
15Tue4:323.23:544.210:180.711:42-0.47:166:29Waxing Crescent15Tue
16Wed5:343.04:314.310:570.97:176:28Waxing Crescent16Wed
17Thu6:402.85:144.212:39-0.411:42 AM1.17:186:27Waxing Crescent17Thu
18Fri7:492.76:044.11:39-0.512:351.27:196:25Waxing Crescent18Fri
19Sat8:572.77:033.82:41-0.41:401.47:206:24First Quarter19Sat
20Sun10:022.88:253.53:44-0.42:561.57:216:22First Quarter20Sun
21Mon11:023.010:063.34:46-0.44:151.47:226:21First Quarter21Mon
22Tue11:553.211:233.35:43-0.45:291.37:236:20Waxing Gibbous22Tue
23Wed12:433.46:33-0.36:351.07:246:19Waxing Gibbous23Wed
24Thu12:253.21:263.67:18-0.27:340.87:256:17Waxing Gibbous24Thu
25Fri1:193.12:033.77:570.08:270.67:266:16Waxing Gibbous25Fri
26Sat2:083.02:363.78:320.29:160.47:276:15Full Moon26Sat
27Sun1:572.92:033.78:030.59:020.36:285:14Full Moon27Sun
28Mon2:452.72:213.78:310.89:450.16:295:12Full Moon28Mon
29Tue3:352.62:313.78:571.010:270.16:305:11Full Moon29Tue
30Wed4:282.52:483.89:231.211:080.06:315:10Waning Gibbous30Wed
31Thu5:222.53:163.99:551.311:49-0.16:325:09Waning Gibbous31Thu
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 3:15 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 8% 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 Crescent (8% 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