Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 12:35 pm (3.3 ft)
Next high tide : in 4h 50m at 8:33 am (3.6 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:20 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - May 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:533.86:07-0.65:592.16:137:59Waxing Crescent1Mon
2Tue1:433.86:47-0.76:422.46:128:00Waxing Crescent2Tue
3Wed12:325.02:373.87:32-0.87:332.56:118:00Waxing Crescent3Wed
4Thu1:174.83:353.88:23-0.78:362.76:108:01Waxing Crescent4Thu
5Fri2:124.54:363.99:19-0.59:532.66:098:02First Quarter5Fri
6Sat3:184.35:344.110:21-0.311:152.36:088:03First Quarter6Sat
7Sun4:344.06:264.411:25-0.16:078:04First Quarter7Sun
8Mon5:553.97:134.712:281.712:260.16:068:05Waxing Gibbous8Mon
9Tue7:113.97:565.11:291.11:210.36:058:06Waxing Gibbous9Tue
10Wed8:214.08:375.42:230.42:120.66:048:07Waxing Gibbous10Wed
11Thu9:244.19:175.63:13-0.33:010.96:038:07Waxing Gibbous11Thu
12Fri10:224.29:565.74:00-0.83:481.26:028:08Full Moon12Fri
13Sat11:174.210:365.74:45-1.14:341.66:018:09Full Moon13Sat
14Sun12:114.25:30-1.25:221.96:018:10Full Moon14Sun
15Mon1:034.26:14-1.26:112.26:008:11Waning Gibbous15Mon
16Tue1:554.16:58-1.17:032.55:598:12Waning Gibbous16Tue
17Wed12:395.02:484.07:44-0.88:012.65:588:13Waning Gibbous17Wed
18Thu1:244.53:424.08:31-0.59:072.75:588:13Waning Gibbous18Thu
19Fri2:144.14:363.99:22-0.110:212.65:578:14Third Quarter19Fri
20Sat3:123.75:264.010:150.211:332.45:568:15Third Quarter20Sat
21Sun4:203.36:114.111:100.65:568:16Third Quarter21Sun
22Mon5:353.16:504.312:352.012:030.85:558:17Third Quarter22Mon
23Tue6:483.17:244.51:271.512:521.15:548:17Waning Crescent23Tue
24Wed7:533.27:564.72:121.01:371.35:548:18Waning Crescent24Wed
25Thu8:513.38:284.92:510.62:181.65:538:19Waning Crescent25Thu
26Fri9:423.59:005.13:260.12:571.85:538:20Waning Crescent26Fri
27Sat10:303.79:345.34:01-0.33:352.05:528:20New Moon27Sat
28Sun11:163.810:095.44:35-0.64:142.25:528:21New Moon28Sun
29Mon12:023.95:11-0.94:562.35:518:22New Moon29Mon
30Tue12:474.05:50-1.15:402.55:518:22New Moon30Tue
31Wed1:344.16:32-1.26:282.65:518:23Waxing 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 10:34 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 21% 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 Waning Crescent (21% 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