Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 3h 59m at 1:19 am (-0.2 ft)
Next high tide : 8:33 am (3.6 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:19 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Oct 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:045.011:524.14:571.55:360.57:046:53New Moon1Thu
2Fri11:285.15:241.96:110.37:056:51Waxing Crescent2Fri
3Sat12:403.911:55 AM5.25:542.36:500.17:066:50Waxing Crescent3Sat
4Sun1:333.712:275.26:262.77:360.17:076:48Waxing Crescent4Sun
5Mon2:373.51:075.17:043.18:300.17:086:47Waxing Crescent5Mon
6Tue3:563.41:585.07:543.49:350.17:086:45First Quarter6Tue
7Wed5:213.53:044.89:123.610:480.07:096:44First Quarter7Wed
8Thu6:293.74:234.810:553.511:58-0.17:106:43First Quarter8Thu
9Fri7:164.05:434.812:203.07:116:41First Quarter9Fri
10Sat7:544.36:564.912:58-0.21:232.47:126:40Waxing Gibbous10Sat
11Sun8:284.78:034.91:48-0.22:171.67:136:38Waxing Gibbous11Sun
12Mon9:005.19:054.92:330.03:070.87:146:37Waxing Gibbous12Mon
13Tue9:335.410:044.93:150.43:550.17:156:35Full Moon13Tue
14Wed10:065.711:034.73:560.84:42-0.57:166:34Full Moon14Wed
15Thu10:405.94:361.45:28-0.87:176:33Full Moon15Thu
16Fri12:014.511:16 AM5.95:182.06:16-0.97:176:31Waning Gibbous16Fri
17Sat1:014.311:54 AM5.86:022.57:04-0.87:186:30Waning Gibbous17Sat
18Sun2:044.112:355.56:512.97:56-0.57:196:29Waning Gibbous18Sun
19Mon3:124.01:225.17:493.38:54-0.27:206:27Waning Gibbous19Mon
20Tue4:253.92:174.79:033.59:590.17:216:26Third Quarter20Tue
21Wed5:363.93:224.310:323.411:060.37:226:25Third Quarter21Wed
22Thu6:334.04:364.111:503.17:236:24Third Quarter22Thu
23Fri7:164.15:503.912:080.512:522.77:246:22Third Quarter23Fri
24Sat7:494.36:573.912:590.61:422.27:256:21Waning Crescent24Sat
25Sun7:164.46:553.91:410.81:251.66:265:20Waning Crescent25Sun
26Mon7:394.67:473.91:161.02:021.16:275:19Waning Crescent26Mon
27Tue8:014.88:363.91:481.32:360.76:285:17Waning Crescent27Tue
28Wed8:245.09:243.92:181.63:090.36:295:16New Moon28Wed
29Thu8:485.210:113.92:482.03:41-0.16:305:15New Moon29Thu
30Fri9:155.410:593.93:182.34:14-0.46:315:14New Moon30Fri
31Sat9:445.411:503.93:512.74:51-0.66:325:13New Moon31Sat
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 4:56 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 31% 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 (31% 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