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 (tomorrow) : in 6h 28m at 2:19 am (-0.7 ft)
Next high tide (tomorrow) : 9:26 am (3.9 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 - Oct 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:074.36:495.01:06-0.21:232.77:056:52Waxing Gibbous1Tue
2Wed8:464.67:545.02:00-0.22:192.27:056:51Waxing Gibbous2Wed
3Thu9:204.88:505.02:45-0.13:081.67:066:49Waxing Gibbous3Thu
4Fri9:514.99:424.83:240.13:511.27:076:48Full Moon4Fri
5Sat10:195.010:324.64:000.54:320.87:086:46Full Moon5Sat
6Sun10:455.111:204.44:320.95:100.57:096:45Full Moon6Sun
7Mon11:095.15:041.45:460.37:106:43Full Moon7Mon
8Tue12:084.211:33 AM5.15:361.96:230.27:116:42Waning Gibbous8Tue
9Wed12:583.911:58 AM5.06:092.57:000.27:126:40Waning Gibbous9Wed
10Thu1:523.712:274.96:432.97:420.37:126:39Waning Gibbous10Thu
11Fri2:543.61:024.87:233.38:300.47:136:38Waning Gibbous11Fri
12Sat4:113.51:464.58:163.69:290.57:146:36Third Quarter12Sat
13Sun5:363.52:454.39:423.710:380.67:156:35Third Quarter13Sun
14Mon6:403.63:564.211:203.611:460.57:166:33Third Quarter14Mon
15Tue7:213.85:114.112:283.37:176:32Third Quarter15Tue
16Wed7:514.06:204.212:420.41:192.87:186:31Waning Crescent16Wed
17Thu8:174.37:224.41:280.32:012.27:196:29Waning Crescent17Thu
18Fri8:424.58:194.52:070.32:401.67:206:28Waning Crescent18Fri
19Sat9:084.99:144.62:440.43:190.97:216:27Waning Crescent19Sat
20Sun9:355.210:094.63:190.73:590.27:226:25New Moon20Sun
21Mon10:045.611:054.53:551.14:41-0.47:236:24New Moon21Mon
22Tue10:365.84:331.65:26-0.97:246:23New Moon22Tue
23Wed12:034.411:12 AM6.05:132.16:14-1.27:256:22Waxing Crescent23Wed
24Thu1:054.211:53 AM6.05:572.67:06-1.27:266:20Waxing Crescent24Thu
25Fri2:114.112:405.86:463.08:04-1.07:276:19Waxing Crescent25Fri
26Sat3:234.01:365.57:483.39:09-0.87:286:18Waxing Crescent26Sat
27Sun3:384.01:445.18:123.49:20-0.56:295:17First Quarter27Sun
28Mon4:464.13:024.79:523.210:30-0.26:305:16First Quarter28Mon
29Tue5:414.44:244.411:152.711:320.06:315:15First Quarter29Tue
30Wed6:264.65:414.312:212.16:325:14Waxing Gibbous30Wed
31Thu7:034.96:494.212:240.21:151.56:335:12Waxing 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 5:52 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