Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 7:45 am (0.8 ft)
Next high tide : in 57m at 1:25 am (4.1 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:16 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Oct 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:184.111:49 AM5.35:461.96:360.17:056:51Waning Gibbous1Tue
2Wed1:123.912:205.36:202.47:21-0.17:066:49Waning Gibbous2Wed
3Thu2:163.712:585.36:582.98:15-0.17:076:48Waning Gibbous3Thu
4Fri3:333.51:465.27:463.39:20-0.17:086:46Third Quarter4Fri
5Sat5:013.52:495.18:573.510:34-0.17:096:45Third Quarter5Sat
6Sun6:203.74:064.910:363.611:49-0.27:106:44Third Quarter6Sun
7Mon7:144.05:284.912:073.27:116:42Third Quarter7Mon
8Tue7:564.36:434.912:54-0.31:152.67:116:41Waning Crescent8Tue
9Wed8:324.67:515.01:47-0.32:121.97:126:39Waning Crescent9Wed
10Thu9:064.98:535.02:33-0.13:021.17:136:38Waning Crescent10Thu
11Fri9:385.29:514.93:150.23:500.57:146:36New Moon11Fri
12Sat10:095.510:474.73:540.64:350.07:156:35New Moon12Sat
13Sun10:415.611:434.54:321.15:20-0.47:166:34New Moon13Sun
14Mon11:135.75:111.76:04-0.67:176:32New Moon14Mon
15Tue12:404.311:45 AM5.65:502.36:48-0.57:186:31Waxing Crescent15Tue
16Wed1:394.112:205.46:332.87:35-0.47:196:30Waxing Crescent16Wed
17Thu2:443.912:595.07:213.28:26-0.17:206:28Waxing Crescent17Thu
18Fri3:573.81:454.78:243.59:250.27:216:27First Quarter18Fri
19Sat5:153.82:434.49:513.610:320.47:226:26First Quarter19Sat
20Sun6:203.83:534.111:193.511:370.57:226:24First Quarter20Sun
21Mon7:074.05:094.012:283.17:236:23First Quarter21Mon
22Tue7:404.16:183.912:340.51:202.67:246:22First Quarter22Tue
23Wed8:074.37:194.01:200.62:042.17:256:21Waxing Gibbous23Wed
24Thu8:304.58:144.01:580.72:421.67:266:19Waxing Gibbous24Thu
25Fri8:524.79:054.12:320.93:161.17:276:18Waxing Gibbous25Fri
26Sat9:155.09:544.13:031.23:490.67:286:17Waxing Gibbous26Sat
27Sun9:395.210:444.13:341.54:230.17:296:16Full Moon27Sun
28Mon10:055.411:354.14:061.94:58-0.37:306:15Full Moon28Mon
29Tue10:355.64:402.35:36-0.77:316:14Full Moon29Tue
30Wed12:284.011:08 AM5.75:162.76:19-0.97:326:13Waning Gibbous30Wed
31Thu1:253.911:47 AM5.65:573.07:07-0.97:336:11Waning Gibbous31Thu
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 4:35 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 74% 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 Gibbous (74% 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