Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide (tomorrow) : in 6h 53m at 2:04 am (0.3 ft)
Next high tide (tomorrow) : 9:10 am (3.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Sep 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:335.011:305.05:090.15:291.06:407:37New Moon1Tue
2Wed12:045.35:430.56:160.66:417:35Waxing Crescent2Wed
3Thu12:244.712:375.56:191.07:060.36:427:34Waxing Crescent3Thu
4Fri1:234.31:155.66:581.68:030.26:437:32Waxing Crescent4Fri
5Sat2:323.91:595.77:422.29:070.16:447:31First Quarter5Sat
6Sun3:543.62:535.68:372.810:210.16:447:29First Quarter6Sun
7Mon5:283.53:595.59:513.211:390.06:457:28First Quarter7Mon
8Tue6:523.75:125.411:243.26:467:26First Quarter8Tue
9Wed7:534.06:245.412:50-0.112:463.06:477:25Waxing Gibbous9Wed
10Thu8:394.37:305.41:49-0.31:512.66:487:23Waxing Gibbous10Thu
11Fri9:184.58:285.42:38-0.32:452.16:497:22Waxing Gibbous11Fri
12Sat9:524.79:215.23:20-0.23:331.76:497:20Full Moon12Sat
13Sun10:244.910:105.03:570.04:171.36:507:19Full Moon13Sun
14Mon10:535.010:564.84:320.44:571.06:517:17Full Moon14Mon
15Tue11:205.011:434.55:050.85:360.86:527:16Full Moon15Tue
16Wed11:455.05:371.36:140.66:537:14Waning Gibbous16Wed
17Thu12:294.212:115.06:091.86:530.66:537:13Waning Gibbous17Thu
18Fri1:193.912:395.06:422.37:350.66:547:11Waning Gibbous18Fri
19Sat2:143.61:114.97:172.78:220.76:557:10Waning Gibbous19Sat
20Sun3:203.41:514.77:593.19:180.86:567:08Third Quarter20Sun
21Mon4:443.32:424.68:593.410:260.86:577:07Third Quarter21Mon
22Tue6:123.43:464.410:283.511:360.86:577:05Third Quarter22Tue
23Wed7:113.64:564.411:523.46:587:04Third Quarter23Wed
24Thu7:503.86:034.512:370.612:543.16:597:02Waning Crescent24Thu
25Fri8:204.07:044.71:260.41:422.67:007:00Waning Crescent25Fri
26Sat8:474.28:004.82:080.22:242.17:016:59Waning Crescent26Sat
27Sun9:144.58:534.92:440.23:041.57:026:57Waning Crescent27Sun
28Mon9:414.99:454.93:200.33:450.97:026:56New Moon28Mon
29Tue10:105.210:384.93:550.64:270.37:036:54New Moon29Tue
30Wed10:415.511:334.74:311.05:11-0.27:046:53New Moon30Wed
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 5:37 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 72% 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 Waxing Gibbous (72% 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