Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 6:56 pm (2.2 ft)
Next high tide : in 2h 55m at 1:22 pm (4.5 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Sep 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:394.59:446.03:57-0.93:512.26:417:37Full Moon1Wed
2Thu11:134.710:375.94:39-0.94:401.76:417:35Full Moon2Thu
3Fri11:485.011:315.75:19-0.75:301.26:427:34Full Moon3Fri
4Sat12:245.26:00-0.36:230.86:437:32Waning Gibbous4Sat
5Sun12:285.21:015.46:410.37:190.56:447:31Waning Gibbous5Sun
6Mon1:294.71:415.57:241.18:200.46:457:29Waning Gibbous6Mon
7Tue2:394.22:265.58:121.89:270.36:457:28Third Quarter7Tue
8Wed4:013.83:175.49:102.510:410.36:467:26Third Quarter8Wed
9Thu5:363.74:175.310:243.011:570.26:477:25Third Quarter9Thu
10Fri7:023.95:245.111:493.26:487:23Third Quarter10Fri
11Sat8:064.16:315.11:050.11:033.16:497:22Waning Crescent11Sat
12Sun8:554.37:315.12:020.02:032.86:497:20Waning Crescent12Sun
13Mon9:354.58:245.12:50-0.12:522.56:507:19Waning Crescent13Mon
14Tue10:084.59:105.13:30-0.13:342.26:517:17Waning Crescent14Tue
15Wed10:384.59:525.04:040.04:111.96:527:16New Moon15Wed
16Thu11:034.510:314.84:350.24:461.76:537:14New Moon16Thu
17Fri11:264.611:104.65:030.55:201.56:537:13New Moon17Fri
18Sat11:484.611:504.45:300.85:531.26:547:11New Moon18Sat
19Sun12:104.75:571.26:281.16:557:10Waxing Crescent19Sun
20Mon12:324.112:354.86:251.67:050.96:567:08Waxing Crescent20Mon
21Tue1:193.81:024.86:542.17:470.86:577:06Waxing Crescent21Tue
22Wed2:143.61:354.87:262.68:360.86:587:05Waxing Crescent22Wed
23Thu3:253.32:164.78:073.09:360.76:587:03First Quarter23Thu
24Fri4:573.33:104.69:073.410:460.66:597:02First Quarter24Fri
25Sat6:293.54:184.710:393.511:570.37:007:00First Quarter25Sat
26Sun7:303.75:314.812:073.47:016:59First Quarter26Sun
27Mon8:124.06:405.01:000.01:123.07:026:57Waxing Gibbous27Mon
28Tue8:474.37:435.31:53-0.32:042.57:036:56Waxing Gibbous28Tue
29Wed9:214.68:415.42:40-0.52:531.87:036:54Waxing Gibbous29Wed
30Thu9:534.99:385.53:23-0.53:401.27:046:53Full Moon30Thu
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 4:09 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 spring phase. Tonight's moon is 90% 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 (90% 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