Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide (tomorrow) : in 4h 43m at 1:19 am (-0.2 ft)
Next high tide (tomorrow) : 8:33 am (3.6 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:19 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Nov 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:175.54:263.05:33-0.76:335:12Waxing Crescent1Sun
2Mon12:443.810:56 AM5.45:063.26:19-0.76:345:11Waxing Crescent2Mon
3Tue1:433.711:42 AM5.25:533.47:13-0.66:355:10Waxing Crescent3Tue
4Wed2:473.712:385.06:563.58:13-0.56:365:09First Quarter4Wed
5Thu3:493.81:474.78:233.49:17-0.36:375:08First Quarter5Thu
6Fri4:424.03:084.49:583.110:20-0.16:385:07First Quarter6Fri
7Sat5:264.44:324.211:162.411:170.26:395:06First Quarter7Sat
8Sun6:054.85:524.112:181.66:405:05Waxing Gibbous8Sun
9Mon6:415.27:064.112:080.51:120.76:415:04Waxing Gibbous9Mon
10Tue7:165.68:134.212:551.02:01-0.16:425:03Waxing Gibbous10Tue
11Wed7:515.99:154.21:401.52:47-0.76:435:02Full Moon11Wed
12Thu8:266.110:134.32:241.93:31-1.16:445:02Full Moon12Thu
13Fri9:036.111:094.33:082.44:15-1.36:465:01Full Moon13Fri
14Sat9:416.03:542.84:59-1.36:475:00Full Moon14Sat
15Sun12:044.210:21 AM5.74:423.15:44-1.16:484:59Waning Gibbous15Sun
16Mon12:584.211:03 AM5.45:333.36:30-0.86:494:59Waning Gibbous16Mon
17Tue1:544.111:49 AM5.06:313.47:20-0.46:504:58Waning Gibbous17Tue
18Wed2:504.012:394.57:393.48:12-0.16:514:57Waning Gibbous18Wed
19Thu3:434.01:374.18:573.29:060.36:524:57Third Quarter19Thu
20Fri4:314.12:453.710:122.910:000.66:534:56Third Quarter20Fri
21Sat5:104.24:023.411:172.410:501.06:544:56Third Quarter21Sat
22Sun5:424.45:213.212:111.96:554:55Third Quarter22Sun
23Mon6:104.66:343.212:561.36:564:55Waning Crescent23Mon
24Tue6:374.97:383.412:161.71:360.76:574:54Waning Crescent24Tue
25Wed7:045.18:353.512:552.12:110.26:584:54Waning Crescent25Wed
26Thu7:335.49:273.71:322.42:46-0.36:594:54Waning Crescent26Thu
27Fri8:045.610:163.92:092.73:21-0.77:004:53New Moon27Fri
28Sat8:385.711:033.92:473.03:58-1.07:014:53New Moon28Sat
29Sun9:165.811:504.03:273.24:38-1.27:024:53New Moon29Sun
30Mon9:575.84:103.35:21-1.37:034:52Waxing Crescent30Mon
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 4:56 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 transitional phase. Tonight's moon is 31% 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 (31% 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