Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Monday, July 27, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 3:42 pm (3.2 ft)
Next high tide : in 5h 20m at 11:08 am (3.9 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:10 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Sep 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:433.83:215.59:042.210:360.46:407:37First Quarter1Sat
2Sun5:183.64:185.410:122.811:510.26:417:36First Quarter2Sun
3Mon6:523.75:215.311:343.16:427:34First Quarter3Mon
4Tue8:034.06:265.21:000.112:523.16:427:33Waxing Gibbous4Tue
5Wed8:554.27:265.21:59-0.11:553.06:437:31Waxing Gibbous5Wed
6Thu9:374.48:195.32:48-0.22:472.76:447:30Waxing Gibbous6Thu
7Fri10:134.49:055.23:29-0.23:302.56:457:28Waxing Gibbous7Fri
8Sat10:434.49:475.24:05-0.14:082.26:467:27Full Moon8Sat
9Sun11:104.410:275.04:370.04:442.06:467:25Full Moon9Sun
10Mon11:334.511:054.85:070.25:181.76:477:24Full Moon10Mon
11Tue11:564.511:444.55:350.55:511.56:487:22Full Moon11Tue
12Wed12:184.66:020.96:261.46:497:21Waning Gibbous12Wed
13Thu12:244.212:424.76:291.37:031.26:507:19Waning Gibbous13Thu
14Fri1:093.91:094.76:581.87:451.16:517:18Waning Gibbous14Fri
15Sat2:023.61:404.87:302.38:331.06:517:16Waning Gibbous15Sat
16Sun3:103.42:194.78:092.89:320.96:527:15Third Quarter16Sun
17Mon4:413.23:094.79:023.210:420.76:537:13Third Quarter17Mon
18Tue6:193.44:124.710:243.511:540.56:547:12Third Quarter18Tue
19Wed7:303.65:224.911:533.46:557:10Third Quarter19Wed
20Thu8:163.96:315.112:590.11:023.26:557:09Waning Crescent20Thu
21Fri8:534.27:345.41:53-0.31:572.76:567:07Waning Crescent21Fri
22Sat9:274.48:325.62:41-0.52:472.16:577:06Waning Crescent22Sat
23Sun10:004.79:285.73:25-0.63:351.56:587:04New Moon23Sun
24Mon10:345.010:245.64:07-0.54:230.96:597:03New Moon24Mon
25Tue11:085.311:205.34:47-0.15:120.37:007:01New Moon25Tue
26Wed11:435.65:280.46:03-0.17:007:00Waxing Crescent26Wed
27Thu12:195.012:205.76:091.06:56-0.37:016:58Waxing Crescent27Thu
28Fri1:214.51:005.76:531.77:52-0.37:026:56Waxing Crescent28Fri
29Sat2:304.21:455.57:432.48:54-0.27:036:55Waxing Crescent29Sat
30Sun3:493.92:375.38:452.910:030.07:046:53First Quarter30Sun
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 1:25 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 97% 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 Full Moon (97% 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