Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 5h 23m at 6:11 am (-0.4 ft)
Next high tide : 12:55 pm (4.3 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Feb 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:425.411:334.24:042.64:45-0.77:115:34Full Moon1Fri
2Sat10:215.34:412.45:16-0.67:105:35Full Moon2Sat
3Sun12:034.311:01 AM5.05:202.25:50-0.47:095:36Waning Gibbous3Sun
4Mon12:354.411:45 AM4.76:052.06:25-0.17:085:37Waning Gibbous4Mon
5Tue1:094.612:364.26:561.87:040.47:075:38Waning Gibbous5Tue
6Wed1:454.71:383.77:551.67:471.07:065:39Third Quarter6Wed
7Thu2:274.93:003.39:031.28:391.77:055:40Third Quarter7Thu
8Fri3:155.14:413.110:180.89:432.27:045:41Third Quarter8Fri
9Sat4:105.36:183.311:300.210:572.67:035:43Third Quarter9Sat
10Sun5:095.57:313.712:35-0.37:025:44Waning Crescent10Sun
11Mon6:095.78:274.012:102.71:32-0.87:015:45Waning Crescent11Mon
12Tue7:075.99:144.31:142.72:23-1.17:005:46Waning Crescent12Tue
13Wed8:026.09:564.52:122.43:10-1.36:595:47New Moon13Wed
14Thu8:546.010:354.73:052.23:54-1.36:585:48New Moon14Thu
15Fri9:445.811:134.83:551.94:35-1.16:575:49New Moon15Fri
16Sat10:325.511:494.84:441.75:15-0.76:565:50New Moon16Sat
17Sun11:205.05:331.55:54-0.26:545:51Waxing Crescent17Sun
18Mon12:254.812:104.56:221.46:330.36:535:52Waxing Crescent18Mon
19Tue1:004.81:044.07:151.37:121.06:525:53Waxing Crescent19Tue
20Wed1:364.72:073.48:131.27:561.76:515:54First Quarter20Wed
21Thu2:154.63:293.19:171.28:502.36:495:55First Quarter21Thu
22Fri3:004.55:103.010:271.09:582.76:485:56First Quarter22Fri
23Sat3:514.56:383.211:340.811:142.96:475:57First Quarter23Sat
24Sun4:484.57:373.512:320.56:465:58First Quarter24Sun
25Mon5:454.68:193.712:203.01:200.26:445:59Waxing Gibbous25Mon
26Tue6:374.88:533.91:122.82:020.06:436:00Waxing Gibbous26Tue
27Wed7:245.09:234.01:562.62:38-0.26:426:01Waxing Gibbous27Wed
28Thu8:075.19:514.22:342.43:11-0.46:406:02Waxing Gibbous28Thu
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 9:33 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 spring phase. Tonight's moon is 95% 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 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 Waning Gibbous (95% illuminated). This places Ano Nuevo Island, 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