Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide (tomorrow) : in 7h 21m at 12:09 am (0.9 ft)
Next high tide (tomorrow) : 6:31 am (3.0 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Jul 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:453.89:375.44:34-0.64:013.35:538:33Full Moon1Fri
2Sat12:203.95:08-0.74:403.35:548:33Full Moon2Sat
3Sun12:533.95:42-0.85:183.35:548:33Full Moon3Sun
4Mon1:263.96:16-0.95:583.25:558:32Full Moon4Mon
5Tue1:584.06:51-0.86:423.15:558:32Waning Gibbous5Tue
6Wed12:135.02:304.17:26-0.77:322.95:568:32Waning Gibbous6Wed
7Thu12:574.73:044.38:03-0.48:312.65:568:32Waning Gibbous7Thu
8Fri1:494.23:384.68:420.09:382.25:578:31Third Quarter8Fri
9Sat2:543.74:154.99:250.610:491.75:588:31Third Quarter9Sat
10Sun4:173.24:555.210:121.311:581.05:588:31Third Quarter10Sun
11Mon5:583.05:395.611:062.05:598:30Third Quarter11Mon
12Tue7:373.26:265.91:020.212:072.56:008:30Waning Crescent12Tue
13Wed8:563.57:186.22:00-0.41:102.96:008:29Waning Crescent13Wed
14Thu9:593.88:116.42:54-1.02:133.16:018:29Waning Crescent14Thu
15Fri10:504.19:056.53:46-1.43:123.16:028:29New Moon15Fri
16Sat11:374.39:586.44:35-1.64:093.06:028:28New Moon16Sat
17Sun12:204.45:22-1.65:052.86:038:27New Moon17Sun
18Mon1:014.56:08-1.46:012.66:048:27Waxing Crescent18Mon
19Tue1:414.66:51-1.16:582.46:048:26Waxing Crescent19Tue
20Wed12:325.32:204.77:32-0.67:582.26:058:26Waxing Crescent20Wed
21Thu1:254.72:584.88:120.09:012.06:068:25Waxing Crescent21Thu
22Fri2:224.03:364.88:520.710:091.86:078:24First Quarter22Fri
23Sat3:323.44:144.99:351.411:171.46:078:23First Quarter23Sat
24Sun5:013.04:554.910:242.16:088:23First Quarter24Sun
25Mon6:493.05:375.012:221.111:22 AM2.76:098:22First Quarter25Mon
26Tue8:203.26:235.11:200.712:273.16:108:21Waxing Gibbous26Tue
27Wed9:213.57:095.22:110.31:293.36:118:20Waxing Gibbous27Wed
28Thu10:063.77:555.32:550.02:223.46:118:19Waxing Gibbous28Thu
29Fri10:423.98:395.43:35-0.23:073.36:128:19Waxing Gibbous29Fri
30Sat11:144.09:215.54:12-0.43:463.26:138:18Full Moon30Sat
31Sun11:434.010:015.64:46-0.64:233.16:148:17Full Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9413878)

Common Questions About Ano Nuevo Island, CA Tides

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What time does the tide turn (slack tide) in Ano Nuevo Island, CA today?

Slack tide in Ano Nuevo Island, CA is approximately 3:20 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 Ano Nuevo Island, CA?

Ano Nuevo Island, CA is currently in a neap phase. Tonight's moon is 53% 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 Ano Nuevo Island, 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 Ano Nuevo Island, CA?

Tide predictions for Ano Nuevo Island, 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 Ano Nuevo Island, CA?

Tide data for Ano Nuevo Island, CA is sourced from NOAA Station #9413878. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9413878.

What is the moon phase in Ano Nuevo Island, CA tonight?

Tonight the moon over Ano Nuevo Island, CA is First Quarter (53% illuminated). This places Ano Nuevo Island, 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