Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 1h 33m at 1:45 pm (3.2 ft)
Next high tide : 7:38 pm (6.2 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - May 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:594.16:504.011:31-0.26:147:57Third Quarter1Mon
2Tue5:163.87:334.212:242.612:300.06:137:58Third Quarter2Tue
3Wed6:313.68:074.31:252.11:190.36:127:59Waning Crescent3Wed
4Thu7:373.68:354.42:141.62:010.56:118:00Waning Crescent4Thu
5Fri8:353.58:594.62:561.12:380.86:108:01Waning Crescent5Fri
6Sat9:273.59:214.73:330.63:111.26:098:02Waning Crescent6Sat
7Sun10:163.69:434.94:070.23:421.66:088:03New Moon7Sun
8Mon11:033.610:075.04:38-0.14:122.06:078:04New Moon8Mon
9Tue11:493.610:335.05:09-0.44:432.46:068:05New Moon9Tue
10Wed12:363.65:41-0.65:162.76:058:05New Moon10Wed
11Thu1:243.66:16-0.75:512.96:048:06Waxing Crescent11Thu
12Fri2:163.56:54-0.86:303.26:038:07Waxing Crescent12Fri
13Sat12:114.93:123.57:38-0.87:183.36:028:08Waxing Crescent13Sat
14Sun12:554.84:113.58:28-0.78:233.46:018:09Waxing Crescent14Sun
15Mon1:484.55:063.69:24-0.69:463.36:018:10First Quarter15Mon
16Tue2:534.25:543.910:24-0.511:122.96:008:11First Quarter16Tue
17Wed4:104.06:344.211:23-0.35:598:11First Quarter17Wed
18Thu5:333.87:114.612:232.212:18-0.15:588:12First Quarter18Thu
19Fri6:543.77:455.01:231.41:090.35:578:13Waxing Gibbous19Fri
20Sat8:093.88:205.42:150.51:560.85:578:14Waxing Gibbous20Sat
21Sun9:193.98:565.83:05-0.42:421.35:568:15Waxing Gibbous21Sun
22Mon10:244.09:346.03:53-1.13:291.85:558:15Full Moon22Mon
23Tue11:254.110:146.14:40-1.64:162.25:558:16Full Moon23Tue
24Wed12:244.15:28-1.85:052.65:548:17Full Moon24Wed
25Thu1:224.16:16-1.85:582.95:548:18Waning Gibbous25Thu
26Fri2:194.17:05-1.66:563.15:538:19Waning Gibbous26Fri
27Sat12:295.43:164.07:56-1.38:023.25:538:19Waning Gibbous27Sat
28Sun1:214.94:134.08:49-0.99:193.15:528:20Waning Gibbous28Sun
29Mon2:184.35:064.19:44-0.410:392.85:528:21Third Quarter29Mon
30Tue3:223.85:534.210:390.011:522.45:518:21Third Quarter30Tue
31Wed4:363.46:324.311:310.45:518:22Third Quarter31Wed
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 4:41 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 spring phase. Tonight's moon is 12% 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 Waning Crescent (12% 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