Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 1m at 6:13 pm (2.4 ft)
Next high tide : 11:51 pm (5.0 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Jun 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:533.910:275.55:04-1.04:392.55:508:24New Moon1Mon
2Tue12:423.95:42-1.05:232.85:508:25New Moon2Tue
3Wed1:293.96:19-1.06:073.05:498:25Waxing Crescent3Wed
4Thu2:163.96:58-0.86:543.25:498:26Waxing Crescent4Thu
5Fri12:134.83:023.87:38-0.67:473.25:498:26Waxing Crescent5Fri
6Sat12:544.53:473.88:20-0.48:483.25:498:27Waxing Crescent6Sat
7Sun1:404.24:323.99:05-0.19:593.05:498:27First Quarter7Sun
8Mon2:343.85:134.09:530.211:102.75:498:28First Quarter8Mon
9Tue3:383.45:504.210:420.55:498:28First Quarter9Tue
10Wed4:543.16:254.412:122.311:31 AM0.85:488:29First Quarter10Wed
11Thu6:143.06:584.71:041.712:181.25:488:29First Quarter11Thu
12Fri7:313.17:315.01:491.11:041.55:488:30Waxing Gibbous12Fri
13Sat8:403.38:055.32:310.41:491.95:488:30Waxing Gibbous13Sat
14Sun9:423.58:415.63:10-0.22:342.25:488:31Waxing Gibbous14Sun
15Mon10:383.89:205.93:51-0.83:192.55:498:31Full Moon15Mon
16Tue11:314.010:026.04:34-1.34:062.75:498:31Full Moon16Tue
17Wed12:224.15:19-1.64:562.95:498:32Full Moon17Wed
18Thu1:124.26:06-1.85:492.95:498:32Waning Gibbous18Thu
19Fri2:024.36:55-1.76:482.95:498:32Waning Gibbous19Fri
20Sat12:305.72:514.47:45-1.57:542.85:498:32Waning Gibbous20Sat
21Sun1:285.23:414.58:37-1.19:102.65:508:32Waning Gibbous21Sun
22Mon2:324.74:314.79:31-0.610:312.25:508:33Third Quarter22Mon
23Tue3:464.05:205.010:260.011:491.65:508:33Third Quarter23Tue
24Wed5:103.66:065.211:220.65:518:33Third Quarter24Wed
25Thu6:383.36:505.512:571.012:171.25:518:33Waning Crescent25Thu
26Fri8:003.47:325.61:550.41:111.85:518:33Waning Crescent26Fri
27Sat9:103.68:115.72:46-0.12:022.25:528:33Waning Crescent27Sat
28Sun10:103.88:495.73:31-0.52:522.65:528:33Waning Crescent28Sun
29Mon11:023.99:265.64:11-0.73:392.85:528:33New Moon29Mon
30Tue11:484.010:025.54:49-0.84:233.05:538:33New Moon30Tue
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 9:02 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 95% 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 (95% 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