Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Sunday, August 16, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 1h 08m at 7:16 am (0.7 ft)
Next high tide : 1:43 pm (5.1 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 6:27 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Nov 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:045.39:334.32:410.73:320.47:346:11Waning Crescent1Fri
2Sat9:345.510:284.23:201.14:13-0.17:356:09New Moon2Sat
3Sun9:035.510:214.12:571.63:52-0.46:365:08New Moon3Sun
4Mon9:305.511:124.13:332.14:29-0.56:375:07New Moon4Mon
5Tue9:585.44:102.65:06-0.56:385:07New Moon5Tue
6Wed12:044.010:27 AM5.24:483.05:43-0.56:395:06Waxing Crescent6Wed
7Thu12:573.910:59 AM5.05:283.36:24-0.36:405:05Waxing Crescent7Thu
8Fri1:533.811:37 AM4.86:143.57:10-0.16:415:04Waxing Crescent8Fri
9Sat2:533.712:224.57:143.78:020.16:425:03Waxing Crescent9Sat
10Sun3:543.71:184.28:383.68:590.36:435:02First Quarter10Sun
11Mon4:463.82:263.910:043.49:580.46:455:01First Quarter11Mon
12Tue5:264.03:413.711:113.010:520.56:465:01First Quarter12Tue
13Wed5:574.24:563.612:032.56:475:00First Quarter13Wed
14Thu6:254.56:063.612:461.86:484:59Waxing Gibbous14Thu
15Fri6:524.87:093.812:210.91:251.16:494:58Waxing Gibbous15Fri
16Sat7:195.18:093.91:011.22:020.46:504:58Waxing Gibbous16Sat
17Sun7:485.59:074.01:401.62:41-0.36:514:57Waxing Gibbous17Sun
18Mon8:205.810:034.22:192.03:21-0.96:524:57Full Moon18Mon
19Tue8:556.011:004.23:002.44:05-1.36:534:56Full Moon19Tue
20Wed9:356.211:574.23:432.74:51-1.56:544:55Full Moon20Wed
21Thu10:196.14:303.05:41-1.66:554:55Waning Gibbous21Thu
22Fri12:554.211:09 AM5.95:243.26:35-1.46:564:55Waning Gibbous22Fri
23Sat1:554.212:055.66:273.37:33-1.16:574:54Waning Gibbous23Sat
24Sun2:554.21:095.17:453.28:35-0.76:584:54Third Quarter24Sun
25Mon3:534.42:234.59:153.09:37-0.36:594:53Third Quarter25Mon
26Tue4:454.63:454.010:402.410:370.27:004:53Third Quarter26Tue
27Wed5:314.95:103.711:501.711:310.77:014:53Third Quarter27Wed
28Thu6:125.26:303.612:491.07:024:52Waning Crescent28Thu
29Fri6:495.47:413.712:201.11:390.47:034:52Waning Crescent29Fri
30Sat7:225.68:443.81:061.72:22-0.17:044:52Waning Crescent30Sat
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 10:29 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 19% 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 Waxing Crescent (19% 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