Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 1:48 pm (0.1 ft)
Next high tide : in 1h 35m at 6:21 am (3.6 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Apr 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:393.911:382.83:121.45:200.16:517:30First Quarter1Sun
2Mon9:593.94:301.46:200.06:507:31First Quarter2Mon
3Tue12:323.011:20 AM3.95:441.37:12-0.26:487:32Waxing Gibbous3Tue
4Wed1:193.112:293.96:501.07:59-0.26:477:33Waxing Gibbous4Wed
5Thu2:033.31:283.97:510.88:41-0.26:457:34Waxing Gibbous5Thu
6Fri2:433.52:243.88:470.69:220.06:447:35Full Moon6Fri
7Sat3:213.63:183.79:420.410:000.26:427:35Full Moon7Sat
8Sun3:563.74:143.510:360.210:370.46:417:36Full Moon8Sun
9Mon4:283.75:113.211:290.111:130.66:397:37Full Moon9Mon
10Tue4:583.86:113.012:230.06:387:38Waning Gibbous10Tue
11Wed5:283.87:142.91:170.06:367:39Waning Gibbous11Wed
12Thu6:013.78:192.812:301.12:140.06:357:40Waning Gibbous12Thu
13Fri6:423.69:232.81:161.33:120.06:337:41Third Quarter13Fri
14Sat7:373.510:232.82:121.54:120.06:327:42Third Quarter14Sat
15Sun8:583.311:193.03:181.55:09-0.16:317:43Third Quarter15Sun
16Mon10:243.34:271.56:00-0.16:297:44Third Quarter16Mon
17Tue12:083.111:29 AM3.35:321.46:46-0.16:287:45Waning Crescent17Tue
18Wed12:533.312:243.36:311.27:26-0.16:267:46Waning Crescent18Wed
19Thu1:323.41:123.37:240.98:020.06:257:47Waning Crescent19Thu
20Fri2:073.41:573.38:130.78:340.26:247:48Waning Crescent20Fri
21Sat2:363.52:423.28:590.69:050.36:227:48New Moon21Sat
22Sun2:583.53:273.19:440.49:340.56:217:49New Moon22Sun
23Mon3:143.64:152.910:280.210:040.76:207:50New Moon23Mon
24Tue3:323.85:062.811:130.110:370.86:187:51New Moon24Tue
25Wed4:014.06:032.711:590.011:151.06:177:52Waxing Crescent25Wed
26Thu4:384.17:062.612:48-0.16:167:53Waxing Crescent26Thu
27Fri5:214.18:112.61:42-0.16:157:54Waxing Crescent27Fri
28Sat6:114.09:162.612:521.22:42-0.16:137:55Waxing Crescent28Sat
29Sun7:103.810:182.81:571.33:45-0.16:127:56First Quarter29Sun
30Mon8:223.611:132.93:121.34:46-0.16:117:57First Quarter30Mon
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 10:04 am — 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 71% 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 Waning Gibbous (71% 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