Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Saturday, July 18, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 1h 49m at 8:42 pm (1.8 ft)
Next high tide (tomorrow) : 2:10 am (4.2 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:03 am
Moon phase : Waxing Crescent (24% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Mar 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:485.210:384.93:531.14:13-0.26:406:03New Moon1Wed
2Thu10:344.911:105.04:370.94:490.26:386:04New Moon2Thu
3Fri11:204.511:414.95:190.75:250.66:376:05Waxing Crescent3Fri
4Sat12:074.16:020.76:011.16:366:06Waxing Crescent4Sat
5Sun12:134.912:573.76:470.76:391.66:346:06Waxing Crescent5Sun
6Mon12:474.71:553.47:350.87:222.16:336:07Waxing Crescent6Mon
7Tue1:264.63:073.18:310.98:152.56:316:08First Quarter7Tue
8Wed2:124.44:363.09:370.99:262.86:306:09First Quarter8Wed
9Thu3:084.35:563.210:470.810:472.86:296:10First Quarter9Thu
10Fri4:124.36:523.411:490.611:542.76:276:11First Quarter10Fri
11Sat5:164.37:313.612:410.46:266:12Waxing Gibbous11Sat
12Sun6:144.58:043.912:482.41:230.26:246:13Waxing Gibbous12Sun
13Mon7:064.68:334.11:322.12:010.16:236:14Waxing Gibbous13Mon
14Tue7:554.89:034.42:121.72:350.06:216:15Waxing Gibbous14Tue
15Wed8:414.99:324.62:501.33:090.06:206:16Full Moon15Wed
16Thu9:284.910:034.93:280.83:440.26:186:17Full Moon16Thu
17Fri10:164.810:365.14:090.44:200.46:176:18Full Moon17Fri
18Sat11:064.611:125.34:520.14:570.86:156:19Waning Gibbous18Sat
19Sun11:594.311:515.45:38-0.25:381.26:146:19Waning Gibbous19Sun
20Mon12:594.06:29-0.36:241.66:126:20Waning Gibbous20Mon
21Tue12:355.32:073.77:26-0.37:182.16:116:21Waning Gibbous21Tue
22Wed1:275.23:253.58:31-0.28:272.46:096:22Third Quarter22Wed
23Thu2:295.04:463.69:44-0.29:532.56:086:23Third Quarter23Thu
24Fri3:414.85:563.810:57-0.211:182.46:066:24Third Quarter24Fri
25Sat4:564.76:514.112:03-0.26:056:25Waning Crescent25Sat
26Sun6:074.77:374.412:282.012:58-0.26:036:26Waning Crescent26Sun
27Mon7:094.78:164.71:251.51:46-0.16:026:27Waning Crescent27Mon
28Tue8:054.78:524.82:151.02:280.06:006:27Waning Crescent28Tue
29Wed8:574.69:254.92:590.63:060.35:596:28New Moon29Wed
30Thu9:454.59:555.03:410.33:430.65:576:29New Moon30Thu
31Fri10:314.310:255.04:190.14:191.05:566:30New Moon31Fri
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 11:26 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 24% 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 Crescent (24% 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