Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 21m at 7:45 am (0.8 ft)
Next high tide : 2:21 pm (5.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:16 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Jul 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:362.86:265.11:180.912:062.55:538:33Waning Crescent1Tue
2Wed8:543.17:075.42:040.31:012.95:548:33Waning Crescent2Wed
3Thu9:523.47:515.72:47-0.21:543.25:548:33Waning Crescent3Thu
4Fri10:403.78:375.93:29-0.72:463.35:558:32Waning Crescent4Fri
5Sat11:233.99:256.14:12-1.13:353.35:558:32New Moon5Sat
6Sun12:044.14:55-1.44:253.15:568:32New Moon6Sun
7Mon12:434.25:39-1.65:172.95:578:32New Moon7Mon
8Tue1:214.36:22-1.66:132.75:578:31Waxing Crescent8Tue
9Wed2:004.57:05-1.37:132.45:588:31Waxing Crescent9Wed
10Thu12:505.32:404.87:48-0.98:192.15:588:31Waxing Crescent10Thu
11Fri1:514.73:215.08:32-0.29:311.75:598:30First Quarter11Fri
12Sat3:004.04:035.39:180.510:471.26:008:30First Quarter12Sat
13Sun4:253.44:495.510:081.36:008:29First Quarter13Sun
14Mon6:043.15:375.712:010.611:05 AM2.16:018:29First Quarter14Mon
15Tue7:423.26:275.81:070.112:092.76:028:28Waxing Gibbous15Tue
16Wed8:593.67:185.82:06-0.31:153.06:028:28Waxing Gibbous16Wed
17Thu9:573.98:075.82:57-0.62:173.26:038:27Waxing Gibbous17Thu
18Fri10:454.18:545.83:43-0.83:123.26:048:27Waxing Gibbous18Fri
19Sat11:264.29:385.74:25-0.84:013.26:058:26Full Moon19Sat
20Sun12:024.25:03-0.84:453.06:058:25Full Moon20Sun
21Mon12:354.25:38-0.75:262.96:068:25Full Moon21Mon
22Tue1:054.26:11-0.66:072.86:078:24Full Moon22Tue
23Wed1:314.26:42-0.36:492.66:088:23Waning Gibbous23Wed
24Thu12:154.71:574.37:110.07:332.56:088:23Waning Gibbous24Thu
25Fri12:554.32:234.47:410.48:222.36:098:22Waning Gibbous25Fri
26Sat1:423.82:524.68:121.09:182.06:108:21Waning Gibbous26Sat
27Sun2:393.33:244.78:441.610:211.76:118:20Third Quarter27Sun
28Mon3:562.94:014.99:222.211:271.46:128:19Third Quarter28Mon
29Tue5:432.84:455.010:122.76:128:18Third Quarter29Tue
30Wed7:343.05:365.212:300.911:18 AM3.26:138:17Third Quarter30Wed
31Thu8:473.36:315.51:270.412:313.46:148:17Waning Crescent31Thu
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 11:03 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 transitional phase. Tonight's moon is 74% 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 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 (74% illuminated). This places Ano Nuevo Island, 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