Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 11:16 am (3.1 ft)
Next high tide : in 39m at 7:20 am (3.2 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:19 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Feb 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:514.95:151.95:33-0.27:125:33Waning Gibbous1Tue
2Wed12:114.611:34 AM4.45:591.86:040.37:115:34Waning Gibbous2Wed
3Thu12:394.712:193.96:451.66:350.97:105:35Waning Gibbous3Thu
4Fri1:074.71:113.47:351.57:071.57:095:36Waning Gibbous4Fri
5Sat1:374.72:173.08:311.47:412.17:085:37Third Quarter5Sat
6Sun2:134.73:522.79:361.28:252.77:085:38Third Quarter6Sun
7Mon2:584.75:582.810:461.09:333.17:075:39Third Quarter7Mon
8Tue3:524.77:223.111:510.711:013.37:065:41Third Quarter8Tue
9Wed4:514.88:063.412:460.37:055:42Waning Crescent9Wed
10Thu5:495.08:393.612:133.31:32-0.17:045:43Waning Crescent10Thu
11Fri6:435.29:093.81:073.12:13-0.57:035:44Waning Crescent11Fri
12Sat7:325.59:374.01:532.92:49-0.87:015:45Waning Crescent12Sat
13Sun8:195.610:054.32:352.53:24-0.97:005:46New Moon13Sun
14Mon9:065.610:344.53:172.13:59-0.96:595:47New Moon14Mon
15Tue9:535.511:044.84:011.64:34-0.76:585:48New Moon15Tue
16Wed10:435.211:365.14:481.25:09-0.36:575:49Waxing Crescent16Wed
17Thu11:374.75:370.85:460.36:565:50Waxing Crescent17Thu
18Fri12:105.312:364.26:310.56:251.06:555:51Waxing Crescent18Fri
19Sat12:485.51:463.67:310.37:091.76:535:52Waxing Crescent19Sat
20Sun1:325.53:143.38:390.28:022.46:525:53First Quarter20Sun
21Mon2:245.54:573.29:570.19:152.96:515:54First Quarter21Mon
22Tue3:275.46:263.511:16-0.110:463.16:505:55First Quarter22Tue
23Wed4:385.37:283.812:26-0.36:485:56Waxing Gibbous23Wed
24Thu5:485.38:144.112:083.01:23-0.56:475:57Waxing Gibbous24Thu
25Fri6:515.38:534.31:132.62:11-0.66:465:58Waxing Gibbous25Fri
26Sat7:455.39:284.42:072.32:51-0.66:445:59Waxing Gibbous26Sat
27Sun8:345.29:594.52:531.93:26-0.46:436:00Full Moon27Sun
28Mon9:195.010:274.63:351.63:58-0.26:426:01Full Moon28Mon
29Tue10:014.710:524.74:151.34:280.26:406:02Full Moon29Tue
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 9:18 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 31% 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 Third Quarter (31% 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