Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 7:45 am (0.8 ft)
Next high tide : in 1h 35m at 1:25 am (4.1 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Sep 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:194.75:560.66:191.56:417:36Waning Gibbous1Sun
2Mon12:144.412:444.96:241.06:591.26:427:35Waning Gibbous2Mon
3Tue1:014.11:115.06:541.57:451.06:427:33Waning Gibbous3Tue
4Wed1:593.71:445.17:272.18:390.86:437:32Waning Gibbous4Wed
5Thu3:133.42:245.28:062.79:430.66:447:30Third Quarter5Thu
6Fri4:513.23:175.28:593.210:580.46:457:29Third Quarter6Fri
7Sat6:363.44:245.210:213.56:467:27Third Quarter7Sat
8Sun7:473.75:385.412:140.111:54 AM3.56:467:26Waning Crescent8Sun
9Mon8:344.06:495.61:21-0.31:103.26:477:24Waning Crescent9Mon
10Tue9:134.27:545.82:17-0.62:112.76:487:23Waning Crescent10Tue
11Wed9:484.58:535.83:05-0.83:052.16:497:21Waning Crescent11Wed
12Thu10:224.89:495.73:48-0.73:551.56:507:20New Moon12Thu
13Fri10:555.110:445.54:29-0.44:451.06:507:18New Moon13Fri
14Sat11:285.311:385.15:070.05:340.56:517:17New Moon14Sat
15Sun12:015.45:450.66:240.36:527:15Waxing Crescent15Sun
16Mon12:354.712:355.56:241.37:140.16:537:14Waxing Crescent16Mon
17Tue1:354.21:105.47:042.08:070.26:547:12Waxing Crescent17Tue
18Wed2:443.81:495.27:492.69:060.36:557:11Waxing Crescent18Wed
19Thu4:073.62:354.98:463.210:120.46:557:09First Quarter19Thu
20Fri5:433.63:334.710:083.511:250.56:567:08First Quarter20Fri
21Sat7:033.84:424.511:403.56:577:06First Quarter21Sat
22Sun7:573.95:524.512:330.512:513.36:587:05First Quarter22Sun
23Mon8:354.16:554.61:290.41:442.96:597:03Waxing Gibbous23Mon
24Tue9:054.27:484.72:150.32:282.66:597:01Waxing Gibbous24Tue
25Wed9:304.38:354.72:520.33:052.27:007:00Waxing Gibbous25Wed
26Thu9:524.49:194.73:240.33:401.87:016:58Waxing Gibbous26Thu
27Fri10:134.610:014.63:530.44:131.47:026:57Full Moon27Fri
28Sat10:354.710:454.54:200.74:451.07:036:55Full Moon28Sat
29Sun10:584.911:304.34:471.05:190.77:046:54Full Moon29Sun
30Mon11:225.15:161.45:550.37:046:52Full Moon30Mon
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 4:35 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 83% 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 Waning Gibbous (83% 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