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 (tomorrow) : 4:41 am (-0.5 ft)
Next high tide : in 5h 08m at 9:15 pm (5.5 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 - Nov 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:245.17:194.612:470.11:321.16:335:12Waning Crescent1Tue
2Wed7:595.48:214.61:330.32:200.46:345:11Waning Crescent2Wed
3Thu8:345.69:194.62:160.73:05-0.26:355:10New Moon3Thu
4Fri9:085.810:154.52:581.23:49-0.66:365:09New Moon4Fri
5Sat9:425.811:104.43:391.74:33-0.86:375:08New Moon5Sat
6Sun10:165.74:212.25:16-0.86:385:07Waxing Crescent6Sun
7Mon12:064.210:51 AM5.55:052.66:00-0.76:395:06Waxing Crescent7Mon
8Tue1:044.111:29 AM5.25:543.06:46-0.56:405:05Waxing Crescent8Tue
9Wed2:054.012:114.86:513.37:37-0.26:415:04Waxing Crescent9Wed
10Thu3:093.91:014.48:033.58:330.16:425:03First Quarter10Thu
11Fri4:134.02:024.09:273.49:340.36:435:03First Quarter11Fri
12Sat5:074.03:133.810:443.110:330.56:445:02First Quarter12Sat
13Sun5:494.24:283.611:442.711:260.76:455:01First Quarter13Sun
14Mon6:224.35:393.612:342.26:465:00Waxing Gibbous14Mon
15Tue6:504.56:413.612:110.81:151.66:474:59Waxing Gibbous15Tue
16Wed7:164.87:373.712:511.01:521.16:484:59Waxing Gibbous16Wed
17Thu7:425.08:293.81:271.32:260.66:504:58Waxing Gibbous17Thu
18Fri8:095.39:194.02:021.62:590.16:514:57Full Moon18Fri
19Sat8:385.510:094.02:371.93:33-0.46:524:57Full Moon19Sat
20Sun9:095.610:594.13:132.34:10-0.76:534:56Full Moon20Sun
21Mon9:435.711:514.13:512.64:50-1.06:544:56Full Moon21Mon
22Tue10:215.74:332.95:34-1.16:554:55Waning Gibbous22Tue
23Wed12:454.111:05 AM5.65:203.16:23-1.16:564:55Waning Gibbous23Wed
24Thu1:434.111:55 AM5.46:153.27:17-0.96:574:54Waning Gibbous24Thu
25Fri2:424.112:545.07:253.38:16-0.76:584:54Third Quarter25Fri
26Sat3:414.22:044.68:513.19:19-0.36:594:54Third Quarter26Sat
27Sun4:354.53:264.210:182.610:210.07:004:53Third Quarter27Sun
28Mon5:234.84:513.911:322.011:190.47:014:53Third Quarter28Mon
29Tue6:055.16:123.912:331.27:024:53Waning Crescent29Tue
30Wed6:455.57:243.912:120.81:260.47:034:52Waning Crescent30Wed
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 12:58 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 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