Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide (tomorrow) : 2:04 am (0.3 ft)
Next high tide : in 1h 09m at 6:16 pm (5.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Nov 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:045.79:234.31:581.52:54-0.66:335:12Full Moon1Thu
2Fri8:396.010:214.42:391.93:38-1.16:345:11Full Moon2Fri
3Sat9:186.211:194.33:222.34:25-1.46:355:10Full Moon3Sat
4Sun10:016.34:082.65:15-1.56:365:09Waning Gibbous4Sun
5Mon12:174.310:49 AM6.14:582.96:08-1.46:375:08Waning Gibbous5Mon
6Tue1:184.211:42 AM5.85:563.17:05-1.16:385:07Waning Gibbous6Tue
7Wed2:214.112:425.47:053.18:07-0.76:395:06Third Quarter7Wed
8Thu3:234.21:504.88:313.09:11-0.36:405:05Third Quarter8Thu
9Fri4:224.43:074.39:592.710:140.16:415:04Third Quarter9Fri
10Sat5:134.64:303.911:162.111:110.56:435:03Third Quarter10Sat
11Sun5:574.95:503.812:191.56:445:02Waning Crescent11Sun
12Mon6:355.17:013.712:020.91:120.96:455:01Waning Crescent12Mon
13Tue7:095.38:053.812:481.31:570.36:465:01Waning Crescent13Tue
14Wed7:395.49:013.81:291.82:37-0.16:475:00Waning Crescent14Wed
15Thu8:085.49:513.92:082.23:13-0.36:484:59New Moon15Thu
16Fri8:355.410:383.92:452.63:46-0.56:494:59New Moon16Fri
17Sat9:045.411:223.93:222.94:20-0.66:504:58New Moon17Sat
18Sun9:345.33:583.14:53-0.66:514:57New Moon18Sun
19Mon12:043.910:07 AM5.24:343.35:29-0.56:524:57Waxing Crescent19Mon
20Tue12:463.810:43 AM5.05:133.46:07-0.46:534:56Waxing Crescent20Tue
21Wed1:293.811:23 AM4.85:563.46:48-0.36:544:56Waxing Crescent21Wed
22Thu2:143.812:084.56:493.47:32-0.16:554:55Waxing Crescent22Thu
23Fri2:583.81:004.27:563.38:190.16:564:55First Quarter23Fri
24Sat3:414.02:033.89:153.19:090.46:574:54First Quarter24Sat
25Sun4:204.23:203.510:282.610:010.76:584:54First Quarter25Sun
26Mon4:564.54:463.411:281.910:521.16:594:53First Quarter26Mon
27Tue5:314.96:083.412:201.17:004:53Waxing Gibbous27Tue
28Wed6:075.37:233.61:070.27:014:53Waxing Gibbous28Wed
29Thu6:445.78:293.912:321.91:53-0.57:024:53Waxing Gibbous29Thu
30Fri7:246.19:294.11:212.32:39-1.27:034:52Full Moon30Fri
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 10:10 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 transitional phase. Tonight's moon is 72% 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 Waxing Gibbous (72% 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