Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 2:04 pm (-0.4 ft)
Next high tide : in 13m at 6:13 am (3.8 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 - Aug 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:122.78:453.93:231.12:201.16:108:16Third Quarter1Wed
2Thu10:282.69:303.94:320.93:071.46:118:15Third Quarter2Thu
3Fri11:362.610:204.05:390.74:051.56:128:14Third Quarter3Fri
4Sat12:362.86:370.45:081.76:138:13Waning Crescent4Sat
5Sun1:292.97:280.16:101.76:148:12Waning Crescent5Sun
6Mon12:004.22:163.08:120.07:061.66:158:11Waning Crescent6Mon
7Tue12:464.42:593.18:53-0.17:581.56:168:09Waning Crescent7Tue
8Wed1:314.43:383.29:30-0.28:481.46:168:08New Moon8Wed
9Thu2:164.54:133.310:05-0.19:381.36:178:07New Moon9Thu
10Fri3:034.44:443.410:38-0.110:291.16:188:06New Moon10Fri
11Sat3:514.35:123.611:090.111:220.96:198:05Waxing Crescent11Sat
12Sun4:424.15:393.811:410.26:208:04Waxing Crescent12Sun
13Mon5:373.76:094.012:170.812:130.46:218:02Waxing Crescent13Mon
14Tue6:423.46:484.21:180.712:490.66:228:01Waxing Crescent14Tue
15Wed8:003.07:364.22:240.61:320.96:228:00First Quarter15Wed
16Thu9:242.88:364.23:370.52:251.26:237:59First Quarter16Thu
17Fri10:422.89:494.24:500.43:321.46:247:57First Quarter17Fri
18Sat11:512.911:044.25:580.24:481.56:257:56Waxing Gibbous18Sat
19Sun12:513.06:58-0.16:001.56:267:55Waxing Gibbous19Sun
20Mon12:094.21:453.27:51-0.27:051.56:277:53Waxing Gibbous20Mon
21Tue1:044.22:333.48:37-0.38:041.46:287:52Waxing Gibbous21Tue
22Wed1:534.13:183.59:19-0.28:571.46:297:50Full Moon22Wed
23Thu2:374.03:583.59:57-0.19:471.36:297:49Full Moon23Thu
24Fri3:203.84:343.610:320.110:351.36:307:48Full Moon24Fri
25Sat4:033.75:063.611:030.311:211.26:317:46Full Moon25Sat
26Sun4:483.55:323.711:310.56:327:45Waning Gibbous26Sun
27Mon5:373.25:513.712:071.111:56 AM0.76:337:43Waning Gibbous27Mon
28Tue6:343.06:093.812:551.012:211.06:347:42Waning Gibbous28Tue
29Wed7:412.86:373.91:470.912:521.26:357:40Waning Gibbous29Wed
30Thu8:542.77:163.92:460.91:331.46:357:39Third Quarter30Thu
31Fri10:052.78:073.93:510.82:261.56:367:37Third Quarter31Fri
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 10:08 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 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