Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 2h 30m at 12:20 pm (-0.4 ft)
Next high tide : 6:47 pm (3.1 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Dec 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:533.94:260.76:230.17:054:47Waning Crescent1Tue
2Wed12:062.611:21 AM4.15:100.97:17-0.37:064:47Waning Crescent2Wed
3Thu1:062.611:55 AM4.35:551.08:09-0.67:074:47Waning Crescent3Thu
4Fri2:042.612:354.56:441.29:00-0.87:084:47New Moon4Fri
5Sat2:592.61:204.67:381.29:49-0.97:084:47New Moon5Sat
6Sun3:532.72:094.68:361.310:37-0.97:094:47New Moon6Sun
7Mon4:462.83:014.49:371.311:24-0.87:104:47Waxing Crescent7Mon
8Tue5:372.93:564.210:401.27:114:47Waxing Crescent8Tue
9Wed6:283.14:573.812:10-0.711:46 AM1.27:124:47Waxing Crescent9Wed
10Thu7:203.36:093.412:56-0.512:551.17:134:47First Quarter10Thu
11Fri8:113.67:383.01:42-0.32:091.07:134:48First Quarter11Fri
12Sat9:033.89:042.72:300.03:250.87:144:48First Quarter12Sat
13Sun9:524.010:202.63:190.34:380.57:154:48First Quarter13Sun
14Mon10:384.111:272.64:090.55:450.27:154:48Waxing Gibbous14Mon
15Tue11:214.24:580.86:43-0.17:164:49Waxing Gibbous15Tue
16Wed12:282.611:59 AM4.25:461.07:34-0.37:174:49Waxing Gibbous16Wed
17Thu1:252.612:334.16:321.38:21-0.57:174:49Waxing Gibbous17Thu
18Fri2:172.71:014.17:161.49:03-0.57:184:50Full Moon18Fri
19Sat3:072.71:264.17:591.69:42-0.57:184:50Full Moon19Sat
20Sun3:532.81:534.08:421.610:18-0.57:194:51Full Moon20Sun
21Mon4:362.92:264.09:241.710:50-0.47:194:51Full Moon21Mon
22Tue5:173.03:034.010:071.711:19-0.37:204:52Waning Gibbous22Tue
23Wed5:553.13:453.910:511.611:46-0.37:204:52Waning Gibbous23Wed
24Thu6:323.24:313.711:401.67:214:53Waning Gibbous24Thu
25Fri7:063.35:223.512:12-0.112:331.57:214:53Waning Gibbous25Fri
26Sat7:383.46:233.112:410.01:351.47:214:54Third Quarter26Sat
27Sun8:083.57:452.81:140.22:451.27:224:55Third Quarter27Sun
28Mon8:393.79:242.61:540.53:570.97:224:55Third Quarter28Mon
29Tue9:144.010:462.52:390.75:050.57:224:56Third Quarter29Tue
30Wed9:554.211:542.53:291.06:070.17:234:57Waning Crescent30Wed
31Thu10:404.44:241.27:04-0.27:234:58Waning Crescent31Thu
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 3:33 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 93% 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 Waning Gibbous (93% 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