Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 2h 45m at 6:56 pm (2.2 ft)
Next high tide (tomorrow) : 12:35 am (4.6 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - May 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:344.53:583.78:45-0.39:132.76:147:58Waxing Crescent1Tue
2Wed2:234.15:003.79:400.010:302.76:137:58First Quarter2Wed
3Thu3:223.85:583.810:390.311:432.56:127:59First Quarter3Thu
4Fri4:303.56:453.911:380.56:118:00First Quarter4Fri
5Sat5:433.47:244.112:452.212:330.66:108:01First Quarter5Sat
6Sun6:513.47:564.31:371.71:200.76:098:02Waxing Gibbous6Sun
7Mon7:523.58:264.52:201.32:010.96:088:03Waxing Gibbous7Mon
8Tue8:463.68:564.72:580.82:391.16:078:04Waxing Gibbous8Tue
9Wed9:363.79:254.93:330.43:151.36:068:05Waxing Gibbous9Wed
10Thu10:233.89:565.14:070.03:511.56:058:05Full Moon10Thu
11Fri11:113.910:295.24:42-0.44:271.76:048:06Full Moon11Fri
12Sat11:583.911:045.35:19-0.85:062.06:038:07Full Moon12Sat
13Sun12:474.05:58-1.05:482.26:028:08Full Moon13Sun
14Mon1:394.06:42-1.16:352.46:018:09Waning Gibbous14Mon
15Tue12:265.22:334.07:29-1.17:302.66:018:10Waning Gibbous15Tue
16Wed1:155.03:314.08:21-1.08:372.66:008:11Waning Gibbous16Wed
17Thu2:134.74:304.19:18-0.79:572.55:598:11Third Quarter17Thu
18Fri3:214.35:274.310:20-0.511:202.25:588:12Third Quarter18Fri
19Sat4:394.06:194.611:22-0.15:578:13Third Quarter19Sat
20Sun6:003.87:064.912:331.612:210.25:578:14Waning Crescent20Sun
21Mon7:173.87:495.21:340.91:170.55:568:15Waning Crescent21Mon
22Tue8:273.88:305.52:280.32:080.85:558:16Waning Crescent22Tue
23Wed9:303.99:095.63:16-0.32:561.25:558:16Waning Crescent23Wed
24Thu10:274.09:475.74:01-0.73:421.65:548:17New Moon24Thu
25Fri11:204.110:255.64:44-0.94:281.95:548:18New Moon25Fri
26Sat12:114.15:25-1.15:132.25:538:19New Moon26Sat
27Sun1:004.16:06-1.06:002.45:538:19New Moon27Sun
28Mon1:474.06:46-0.96:482.65:528:20Waxing Crescent28Mon
29Tue12:174.92:354.07:27-0.77:412.85:528:21Waxing Crescent29Tue
30Wed12:584.53:233.98:09-0.48:412.85:518:21Waxing Crescent30Wed
31Thu1:434.24:113.98:54-0.19:492.85:518:22Waxing Crescent31Thu
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 9:45 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 90% 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 Gibbous (90% 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