Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Tuesday, July 14, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 10:42 am (-0.6 ft)
Next high tide : in 2h 20m at 2:19 am (4.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:55 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Aug 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:493.08:043.92:411.31:510.86:108:17First Quarter1Sat
2Sun9:312.78:454.13:561.12:341.16:108:16First Quarter2Sun
3Mon11:052.69:364.25:130.83:241.46:118:15First Quarter3Mon
4Tue12:192.66:220.44:231.66:128:14Waxing Gibbous4Tue
5Wed1:222.77:230.05:311.76:138:13Waxing Gibbous5Wed
6Thu2:172.88:17-0.26:421.76:148:11Waxing Gibbous6Thu
7Fri12:364.63:072.99:07-0.47:501.76:158:10Waxing Gibbous7Fri
8Sat1:354.73:523.09:52-0.58:531.56:168:09Full Moon8Sat
9Sun2:324.74:353.210:35-0.59:531.46:168:08Full Moon9Sun
10Mon3:284.55:173.411:15-0.310:531.26:178:07Full Moon10Mon
11Tue4:244.35:573.611:53-0.211:521.16:188:06Waning Gibbous11Tue
12Wed5:234.06:363.812:290.16:198:05Waning Gibbous12Wed
13Thu6:273.67:174.012:541.01:060.46:208:03Waning Gibbous13Thu
14Fri7:403.28:004.01:590.91:440.76:218:02Third Quarter14Fri
15Sat8:592.98:484.13:090.82:271.16:228:01Third Quarter15Sat
16Sun10:172.79:424.14:230.63:181.46:238:00Third Quarter16Sun
17Mon11:292.810:384.15:340.44:181.66:237:58Third Quarter17Mon
18Tue12:322.96:370.15:211.76:247:57Waning Crescent18Tue
19Wed1:273.07:30-0.16:221.86:257:56Waning Crescent19Wed
20Thu12:234.12:153.28:16-0.27:161.76:267:54Waning Crescent20Thu
21Fri1:074.12:583.28:56-0.28:051.76:277:53Waning Crescent21Fri
22Sat1:464.13:383.39:32-0.28:511.66:287:52New Moon22Sat
23Sun2:224.14:143.310:03-0.19:351.56:297:50New Moon23Sun
24Mon2:564.04:463.410:300.010:171.46:297:49New Moon24Mon
25Tue3:324.05:113.410:540.210:581.36:307:47New Moon25Tue
26Wed4:103.85:263.511:150.311:411.26:317:46Waxing Crescent26Wed
27Thu4:523.65:353.711:360.46:327:45Waxing Crescent27Thu
28Fri5:413.45:533.912:261.112:010.66:337:43Waxing Crescent28Fri
29Sat6:403.16:244.11:181.012:330.86:347:42Waxing Crescent29Sat
30Sun8:022.87:054.22:200.91:121.16:357:40First Quarter30Sun
31Mon9:382.67:554.23:350.72:001.46:367:39First Quarter31Mon
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 6:30 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 spring phase. Tonight's moon is 1% 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 New Moon (1% 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