Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 2:47 pm (2.9 ft)
Next high tide : in 2h 46m at 10:09 am (4.2 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:22 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Jan 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:574.86:103.012:111.27:235:03First Quarter1Sat
2Sun5:355.17:293.212:570.57:235:03Waxing Gibbous2Sun
3Mon6:155.58:333.612:062.61:41-0.27:235:04Waxing Gibbous3Mon
4Tue6:575.89:263.912:592.92:24-0.87:235:05Waxing Gibbous4Tue
5Wed7:426.110:134.11:503.03:08-1.37:235:06Full Moon5Wed
6Thu8:296.310:584.32:403.13:53-1.77:235:07Full Moon6Thu
7Fri9:186.411:414.43:303.04:39-1.87:235:08Full Moon7Fri
8Sat10:096.34:232.95:25-1.77:235:09Waning Gibbous8Sat
9Sun12:244.511:01 AM6.05:182.76:11-1.57:235:09Waning Gibbous9Sun
10Mon1:084.611:56 AM5.56:192.56:58-1.07:235:10Waning Gibbous10Mon
11Tue1:514.812:574.87:262.27:45-0.37:225:11Waning Gibbous11Tue
12Wed2:364.92:074.18:411.98:350.47:225:12Third Quarter12Wed
13Thu3:235.13:313.510:001.49:281.27:225:13Third Quarter13Thu
14Fri4:105.35:093.211:140.910:271.97:225:14Third Quarter14Fri
15Sat4:585.56:453.312:200.37:215:15Waning Crescent15Sat
16Sun5:465.68:003.61:16-0.17:215:16Waning Crescent16Sun
17Mon6:335.68:573.912:332.82:04-0.47:215:17Waning Crescent17Mon
18Tue7:175.69:454.11:303.02:47-0.67:205:18Waning Crescent18Tue
19Wed7:595.610:254.22:213.13:25-0.77:205:19New Moon19Wed
20Thu8:395.511:014.23:053.14:01-0.77:195:21New Moon20Thu
21Fri9:175.411:334.13:463.04:34-0.77:195:22New Moon21Fri
22Sat9:535.34:232.95:06-0.67:185:23New Moon22Sat
23Sun12:014.110:30 AM5.15:002.85:37-0.57:185:24Waxing Crescent23Sun
24Mon12:294.111:06 AM4.85:382.76:07-0.27:175:25Waxing Crescent24Mon
25Tue12:564.111:45 AM4.46:202.56:380.17:175:26Waxing Crescent25Tue
26Wed1:244.212:284.07:072.47:100.67:165:27Waxing Crescent26Wed
27Thu1:554.41:213.58:022.27:451.17:155:28Waxing Crescent27Thu
28Fri2:284.52:333.09:051.98:251.77:155:29First Quarter28Fri
29Sat3:074.74:142.810:141.49:162.37:145:30First Quarter29Sat
30Sun3:514.96:062.911:210.910:212.87:135:31First Quarter30Sun
31Mon4:415.17:293.312:210.37:125:32Waxing Gibbous31Mon
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 12:28 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 5% 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 (5% 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