Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Thursday, August 13, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 5:24 am (-0.9 ft)
Next high tide (tomorrow) : in 19m at 10:25 pm (6.1 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:23 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Sep 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:334.17:205.81:36-0.31:282.76:417:37Waxing Gibbous1Tue
2Wed9:204.48:196.02:31-0.62:272.46:417:35Waxing Gibbous2Wed
3Thu10:034.69:146.03:20-0.83:212.06:427:34Full Moon3Thu
4Fri10:424.810:086.04:06-0.84:121.66:437:32Full Moon4Fri
5Sat11:215.011:015.74:50-0.75:021.36:447:31Full Moon5Sat
6Sun11:585.211:535.45:32-0.35:521.06:457:29Full Moon6Sun
7Mon12:355.26:140.16:420.96:457:28Waning Gibbous7Mon
8Tue12:474.91:135.26:550.77:340.86:467:26Waning Gibbous8Tue
9Wed1:444.41:515.17:391.48:300.86:477:25Waning Gibbous9Wed
10Thu2:484.02:335.08:272.09:310.96:487:23Third Quarter10Thu
11Fri4:043.73:204.89:252.510:390.96:497:22Third Quarter11Fri
12Sat5:323.64:154.610:382.911:480.86:507:20Third Quarter12Sat
13Sun6:543.75:164.611:543.06:507:19Third Quarter13Sun
14Mon7:543.96:174.612:510.71:003.06:517:17Waning Crescent14Mon
15Tue8:394.17:134.71:440.51:522.86:527:15Waning Crescent15Tue
16Wed9:144.28:034.82:280.42:362.56:537:14Waning Crescent16Wed
17Thu9:444.38:474.93:060.33:152.26:547:12Waning Crescent17Thu
18Fri10:114.49:305.03:400.23:501.96:547:11Waning Crescent18Fri
19Sat10:374.510:114.94:110.34:231.66:557:09New Moon19Sat
20Sun11:044.710:524.94:410.44:571.36:567:08New Moon20Sun
21Mon11:314.811:354.75:110.65:321.16:577:06New Moon21Mon
22Tue12:004.95:420.96:110.86:587:05Waxing Crescent22Tue
23Wed12:224.512:315.06:161.36:540.66:597:03Waxing Crescent23Wed
24Thu1:134.21:055.16:531.77:430.46:597:02Waxing Crescent24Thu
25Fri2:143.91:465.17:362.28:390.37:007:00Waxing Crescent25Fri
26Sat3:273.72:365.18:292.79:450.27:016:59First Quarter26Sat
27Sun4:513.63:385.09:393.010:580.17:026:57First Quarter27Sun
28Mon6:133.84:505.011:063.17:036:56First Quarter28Mon
29Tue7:174.16:035.112:100.012:272.87:046:54Waxing Gibbous29Tue
30Wed8:084.47:125.21:13-0.21:332.47:046:53Waxing Gibbous30Wed
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 1:54 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 0% 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 (0% 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