Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 21m at 1:10 am (0.6 ft)
Next high tide : 8:05 am (3.2 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 - Feb 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:055.310:074.12:322.73:21-0.47:125:33New Moon1Sat
2Sun8:455.210:334.23:112.63:51-0.47:115:34New Moon2Sun
3Mon9:225.110:574.23:462.44:19-0.37:105:35New Moon3Mon
4Tue9:595.011:214.34:212.24:46-0.27:095:36New Moon4Tue
5Wed10:354.711:454.54:562.05:130.17:085:37New Moon5Wed
6Thu11:144.45:321.85:400.47:075:39Waxing Crescent6Thu
7Fri12:114.611:56 AM4.06:121.66:100.87:065:40Waxing Crescent7Fri
8Sat12:394.712:463.66:571.46:421.37:055:41Waxing Crescent8Sat
9Sun1:124.91:503.27:501.27:191.97:045:42First Quarter9Sun
10Mon1:505.03:182.98:541.08:062.47:035:43First Quarter10Mon
11Tue2:395.05:062.910:060.79:132.97:025:44First Quarter11Tue
12Wed3:375.26:353.211:200.210:373.17:015:45First Quarter12Wed
13Thu4:435.37:343.512:24-0.37:005:46Waxing Gibbous13Thu
14Fri5:495.68:183.91:20-0.76:595:47Waxing Gibbous14Fri
15Sat6:525.88:574.21:022.72:09-1.16:585:48Waxing Gibbous15Sat
16Sun7:506.09:344.51:592.22:54-1.26:575:49Full Moon16Sun
17Mon8:456.010:104.92:521.73:36-1.16:565:50Full Moon17Mon
18Tue9:395.810:465.13:441.24:17-0.96:545:51Full Moon18Tue
19Wed10:325.411:225.34:360.84:57-0.46:535:52Full Moon19Wed
20Thu11:274.911:595.45:280.55:370.26:525:53Waning Gibbous20Thu
21Fri12:244.46:210.36:180.96:515:54Waning Gibbous21Fri
22Sat12:385.41:283.87:180.37:021.66:495:55Waning Gibbous22Sat
23Sun1:205.32:433.48:200.47:532.26:485:56Third Quarter23Sun
24Mon2:075.14:173.29:300.49:002.76:475:57Third Quarter24Mon
25Tue3:034.95:533.310:440.410:243.06:465:58Third Quarter25Tue
26Wed4:064.77:013.511:530.311:433.06:445:59Third Quarter26Wed
27Thu5:124.77:493.712:500.26:436:00Waning Crescent27Thu
28Fri6:124.78:263.912:452.81:370.16:426:01Waning Crescent28Fri
29Sat7:034.88:554.01:342.52:150.06:406:02Waning Crescent29Sat
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 4:37 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 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