Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide (tomorrow) : 3:11 am (-1.0 ft)
Next high tide : in 4h 36m at 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 - Jul 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:303.55:064.610:080.711:391.95:538:33First Quarter1Wed
2Thu4:513.25:474.910:591.25:548:33First Quarter2Thu
3Fri6:203.16:285.212:381.311:54 AM1.65:548:33First Quarter3Fri
4Sat7:433.37:115.61:310.612:502.05:558:32Waxing Gibbous4Sat
5Sun8:543.67:565.92:21-0.11:452.35:558:32Waxing Gibbous5Sun
6Mon9:553.98:436.23:09-0.82:392.55:568:32Waxing Gibbous6Mon
7Tue10:494.19:326.43:57-1.33:332.65:578:32Full Moon7Tue
8Wed11:404.410:226.44:45-1.64:272.65:578:31Full Moon8Wed
9Thu12:284.55:33-1.75:222.55:588:31Full Moon9Thu
10Fri1:154.76:22-1.76:212.45:588:31Waning Gibbous10Fri
11Sat12:076.02:014.87:10-1.47:232.35:598:30Waning Gibbous11Sat
12Sun1:035.42:484.97:58-0.98:302.26:008:30Waning Gibbous12Sun
13Mon2:024.83:365.08:48-0.39:441.96:008:29Third Quarter13Mon
14Tue3:094.24:245.19:390.410:591.66:018:29Third Quarter14Tue
15Wed4:273.65:135.210:341.06:028:28Third Quarter15Wed
16Thu5:553.36:015.312:101.211:32 AM1.66:038:28Third Quarter16Thu
17Fri7:223.36:465.31:140.812:302.16:038:27Waning Crescent17Fri
18Sat8:353.57:295.42:080.41:272.56:048:27Waning Crescent18Sat
19Sun9:343.78:105.42:540.12:182.76:058:26Waning Crescent19Sun
20Mon10:223.98:485.53:35-0.23:052.86:058:25Waning Crescent20Mon
21Tue11:034.09:265.54:11-0.33:482.96:068:25New Moon21Tue
22Wed11:394.110:025.44:45-0.44:272.96:078:24New Moon22Wed
23Thu12:124.15:17-0.45:052.96:088:23New Moon23Thu
24Fri12:424.25:49-0.45:412.86:098:23New Moon24Fri
25Sat1:124.26:20-0.46:192.76:098:22Waxing Crescent25Sat
26Sun1:434.36:51-0.27:012.66:108:21Waxing Crescent26Sun
27Mon12:324.72:154.47:240.07:472.56:118:20Waxing Crescent27Mon
28Tue1:164.42:504.58:000.48:412.36:128:19Waxing Crescent28Tue
29Wed2:074.03:274.78:390.89:432.06:138:18First Quarter29Wed
30Thu3:133.54:094.99:241.310:511.56:138:17First Quarter30Thu
31Fri4:383.34:555.110:171.86:148:16First Quarter31Fri
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 11:24 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