Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 5h 55m at 9:47 pm (1.2 ft)
Next high tide (tomorrow) : 3:50 am (3.2 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:17 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - May 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:523.88:505.22:540.32:331.06:137:59Waning Crescent1Mon
2Tue9:513.89:225.33:38-0.23:141.46:128:00Waning Crescent2Tue
3Wed10:453.89:535.34:18-0.63:541.96:118:01New Moon3Wed
4Thu11:363.810:235.34:56-0.84:332.26:108:02New Moon4Thu
5Fri12:243.85:32-0.95:122.56:088:03New Moon5Fri
6Sat1:113.76:08-0.85:522.86:078:03New Moon6Sat
7Sun1:573.66:45-0.76:342.96:068:04Waxing Crescent7Sun
8Mon12:034.82:443.57:24-0.67:203.06:068:05Waxing Crescent8Mon
9Tue12:424.63:343.58:07-0.48:153.16:058:06Waxing Crescent9Tue
10Wed1:274.34:233.58:53-0.29:253.06:048:07Waxing Crescent10Wed
11Thu2:193.95:093.69:430.110:422.86:038:08First Quarter11Thu
12Fri3:213.65:493.810:350.311:512.46:028:09First Quarter12Fri
13Sat4:343.36:254.111:260.56:018:10First Quarter13Sat
14Sun5:533.26:574.412:471.912:140.86:008:10First Quarter14Sun
15Mon7:093.27:294.71:351.21:001.25:598:11Waxing Gibbous15Mon
16Tue8:193.38:025.12:180.51:451.55:598:12Waxing Gibbous16Tue
17Wed9:223.58:375.52:59-0.22:291.95:588:13Waxing Gibbous17Wed
18Thu10:213.79:155.83:41-0.93:142.25:578:14Full Moon18Thu
19Fri11:173.99:576.04:25-1.44:002.45:578:15Full Moon19Fri
20Sat12:114.05:11-1.84:482.65:568:15Full Moon20Sat
21Sun1:044.15:59-1.95:412.75:558:16Waning Gibbous21Sun
22Mon1:564.16:50-1.96:392.85:558:17Waning Gibbous22Mon
23Tue12:255.72:494.17:42-1.67:452.75:548:18Waning Gibbous23Tue
24Wed1:225.23:424.28:36-1.29:032.55:538:18Waning Gibbous24Wed
25Thu2:264.74:344.49:31-0.810:262.25:538:19Third Quarter25Thu
26Fri3:394.05:244.710:28-0.211:451.75:528:20Third Quarter26Fri
27Sat5:013.56:104.911:230.45:528:21Third Quarter27Sat
28Sun6:273.36:535.112:531.012:171.05:528:21Waning Crescent28Sun
29Mon7:483.37:325.31:510.41:091.55:518:22Waning Crescent29Mon
30Tue8:583.48:095.42:41-0.11:572.05:518:23Waning Crescent30Tue
31Wed9:593.68:435.43:25-0.52:442.45:508:23Waning Crescent31Wed
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 12:48 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 64% 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 Third Quarter (64% 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