Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Antioch, CA.
Next low tide : 3:01 pm (0.6 ft)
Next high tide : in 4h 54m at 8:49 am (2.8 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Oct 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:243.33:553.59:520.510:320.67:036:50New Moon1Wed
2Thu4:063.24:093.510:180.611:140.57:046:48New Moon2Thu
3Fri4:493.14:173.610:420.811:540.47:056:47Waxing Crescent3Fri
4Sat5:353.04:393.711:100.87:056:45Waxing Crescent4Sat
5Sun6:272.95:123.812:370.411:45 AM0.97:066:44Waxing Crescent5Sun
6Mon7:262.85:533.91:220.312:271.17:076:42Waxing Crescent6Mon
7Tue8:322.86:423.82:150.31:181.27:086:41First Quarter7Tue
8Wed9:372.87:393.73:140.22:191.37:096:39First Quarter8Wed
9Thu10:372.98:493.64:150.23:311.37:106:38First Quarter9Thu
10Fri11:313.010:143.55:150.14:481.27:116:36First Quarter10Fri
11Sat12:193.26:090.05:581.07:126:35Waxing Gibbous11Sat
12Sun1:023.46:590.07:020.77:136:33Waxing Gibbous12Sun
13Mon12:443.61:413.67:450.08:010.47:146:32Waxing Gibbous13Mon
14Tue1:443.52:173.78:280.18:570.27:156:31Full Moon14Tue
15Wed2:423.52:533.99:110.29:52-0.17:166:29Full Moon15Wed
16Thu3:393.33:294.09:530.410:46-0.27:176:28Full Moon16Thu
17Fri4:383.24:064.010:360.611:40-0.37:186:26Waning Gibbous17Fri
18Sat5:383.14:464.011:210.77:196:25Waning Gibbous18Sat
19Sun6:403.05:293.912:34-0.312:090.97:206:24Waning Gibbous19Sun
20Mon7:423.06:183.81:29-0.31:011.17:216:22Waning Gibbous20Mon
21Tue8:443.07:173.52:25-0.31:591.27:226:21Third Quarter21Tue
22Wed9:453.18:333.33:23-0.23:031.27:236:20Third Quarter22Wed
23Thu10:423.29:533.24:20-0.14:101.27:246:18Third Quarter23Thu
24Fri11:343.311:023.15:15-0.15:161.17:256:17Third Quarter24Fri
25Sat12:213.56:040.06:170.97:266:16Waning Crescent25Sat
26Sun12:023.112:033.65:480.16:120.66:275:15Waning Crescent26Sun
27Mon12:413.66:270.27:020.46:285:14Waning Crescent27Mon
28Tue12:433.01:153.77:020.47:490.36:295:12Waning Crescent28Tue
29Wed1:292.91:423.67:340.58:340.16:305:11New Moon29Wed
30Thu2:152.92:003.68:040.79:170.06:315:10New Moon30Thu
31Fri3:012.82:103.78:330.89:58-0.16:325:09New Moon31Fri
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 11:55 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 neap phase. Tonight's moon is 50% 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 minimum.

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 Third Quarter (50% illuminated). This places Antioch, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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