Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 3:43 pm (2.5 ft)
Next high tide : in 3h 26m at 10:48 am (4.4 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:23 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Sep 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:393.84:555.210:562.56:407:37First Quarter1Fri
2Sat6:593.96:005.212:150.412:122.66:417:35First Quarter2Sat
3Sun8:024.17:005.21:180.31:192.56:427:34Waxing Gibbous3Sun
4Mon8:514.37:555.22:110.22:142.46:437:33Waxing Gibbous4Mon
5Tue9:324.48:435.22:560.13:012.26:447:31Waxing Gibbous5Tue
6Wed10:074.59:265.13:340.23:422.06:447:30Waxing Gibbous6Wed
7Thu10:374.510:075.04:090.24:191.86:457:28Full Moon7Thu
8Fri11:044.610:454.94:400.44:541.66:467:27Full Moon8Fri
9Sat11:304.611:234.75:100.65:271.46:477:25Full Moon9Sat
10Sun11:554.75:400.86:011.36:487:24Full Moon10Sun
11Mon12:024.512:224.76:091.16:361.26:497:22Waning Gibbous11Mon
12Tue12:434.212:514.86:411.57:151.16:497:20Waning Gibbous12Tue
13Wed1:293.91:254.87:151.97:591.16:507:19Waning Gibbous13Wed
14Thu2:233.72:034.77:542.28:511.06:517:17Waning Gibbous14Thu
15Fri3:293.52:504.78:432.69:530.96:527:16Third Quarter15Fri
16Sat4:493.43:484.79:482.911:020.86:537:14Third Quarter16Sat
17Sun6:083.54:534.811:072.96:537:13Third Quarter17Sun
18Mon7:113.86:004.912:090.512:202.86:547:11Third Quarter18Mon
19Tue8:004.17:045.21:080.21:212.46:557:10Waning Crescent19Tue
20Wed8:424.58:045.42:00-0.12:141.96:567:08Waning Crescent20Wed
21Thu9:214.89:015.52:47-0.23:041.36:577:07Waning Crescent21Thu
22Fri9:595.19:565.63:32-0.23:530.86:577:05New Moon22Fri
23Sat10:375.410:515.54:16-0.14:410.36:587:04New Moon23Sat
24Sun11:165.611:475.24:590.35:310.06:597:02New Moon24Sun
25Mon11:575.75:440.76:22-0.27:007:01Waxing Crescent25Mon
26Tue12:444.912:405.76:301.27:16-0.27:016:59Waxing Crescent26Tue
27Wed1:454.61:265.67:201.78:14-0.17:026:58Waxing Crescent27Wed
28Thu2:514.22:175.38:172.29:170.17:026:56First Quarter28Thu
29Fri4:054.03:155.09:282.610:260.37:036:55First Quarter29Fri
30Sat5:244.04:204.710:492.711:360.47:046:53First Quarter30Sat
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 1:15 pm — 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 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 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 New Moon (1% 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