Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 9:47 pm (1.2 ft)
Next high tide : in 3h 23m at 2:57 pm (5.2 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:17 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Nov 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:583.62:404.19:483.510:120.47:346:11Third Quarter1Mon
2Tue5:463.83:493.911:103.211:090.57:356:10Third Quarter2Tue
3Wed6:244.05:053.812:152.77:366:09Third Quarter3Wed
4Thu6:564.36:203.712:010.61:062.17:376:08Waning Crescent4Thu
5Fri7:264.77:293.812:480.81:511.47:386:07Waning Crescent5Fri
6Sat7:565.08:344.01:321.12:330.67:396:06Waning Crescent6Sat
7Sun7:275.48:354.11:131.42:14-0.26:405:05Waning Crescent7Sun
8Mon8:015.89:344.21:551.82:58-0.96:415:04New Moon8Mon
9Tue8:386.110:314.32:382.23:43-1.36:425:03New Moon9Tue
10Wed9:196.311:284.33:232.54:31-1.66:435:03New Moon10Wed
11Thu10:046.34:102.85:21-1.76:445:02Waxing Crescent11Thu
12Fri12:264.310:54 AM6.15:033.06:14-1.56:455:01Waxing Crescent12Fri
13Sat1:244.211:49 AM5.76:033.17:11-1.26:465:00Waxing Crescent13Sat
14Sun2:244.212:505.27:163.18:10-0.76:475:00First Quarter14Sun
15Mon3:234.32:004.78:432.99:12-0.36:484:59First Quarter15Mon
16Tue4:184.53:184.110:102.510:120.26:494:58First Quarter16Tue
17Wed5:074.74:413.811:251.911:080.76:504:58First Quarter17Wed
18Thu5:505.06:023.612:271.26:514:57Waxing Gibbous18Thu
19Fri6:285.27:153.61:180.66:524:56Waxing Gibbous19Fri
20Sat7:025.38:183.712:441.62:020.16:534:56Waxing Gibbous20Sat
21Sun7:335.49:133.81:272.12:41-0.26:544:55Waxing Gibbous21Sun
22Mon8:025.510:033.92:082.53:17-0.56:554:55Full Moon22Mon
23Tue8:315.410:494.02:472.83:50-0.66:564:54Full Moon23Tue
24Wed9:025.411:314.03:253.04:23-0.66:574:54Full Moon24Wed
25Thu9:345.34:023.24:57-0.66:584:54Full Moon25Thu
26Fri12:123.910:09 AM5.24:403.35:32-0.66:594:53Waning Gibbous26Fri
27Sat12:523.910:46 AM5.05:203.36:09-0.57:004:53Waning Gibbous27Sat
28Sun1:333.811:26 AM4.86:053.46:49-0.37:014:53Waning Gibbous28Sun
29Mon2:143.812:114.56:593.37:31-0.17:024:52Waning Gibbous29Mon
30Tue2:553.91:034.18:053.28:160.27:034:52Third Quarter30Tue
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 6:22 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 transitional phase. Tonight's moon is 64% 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 (64% 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