Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 27m at 11:16 am (3.1 ft)
Next high tide : 5:31 pm (5.7 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 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:484.58:175.12:11-0.12:301.77:046:53Waxing Gibbous1Fri
2Sat9:194.99:165.22:53-0.13:171.07:056:52Waxing Gibbous2Sat
3Sun9:505.310:145.13:330.24:040.27:066:50Full Moon3Sun
4Mon10:235.711:124.94:120.64:52-0.37:076:49Full Moon4Mon
5Tue10:585.94:531.25:41-0.87:076:47Full Moon5Tue
6Wed12:114.711:37 AM6.15:351.76:32-0.97:086:46Waning Gibbous6Wed
7Thu1:144.412:196.06:212.37:26-0.97:096:44Waning Gibbous7Thu
8Fri2:214.11:065.87:122.88:26-0.67:106:43Waning Gibbous8Fri
9Sat3:354.02:015.48:163.19:33-0.37:116:41Third Quarter9Sat
10Sun4:543.93:065.09:393.310:460.07:126:40Third Quarter10Sun
11Mon6:054.04:214.611:113.211:560.17:136:39Third Quarter11Mon
12Tue7:024.25:384.412:272.87:146:37Third Quarter12Tue
13Wed7:464.46:484.312:550.31:282.37:156:36Waning Crescent13Wed
14Thu8:224.67:494.31:440.42:171.87:156:34Waning Crescent14Thu
15Fri8:524.78:434.22:240.62:591.37:166:33Waning Crescent15Fri
16Sat9:174.89:314.22:580.93:370.97:176:32Waning Crescent16Sat
17Sun9:404.910:174.13:291.34:110.67:186:30New Moon17Sun
18Mon10:025.011:014.03:591.74:430.37:196:29New Moon18Mon
19Tue10:245.111:453.94:272.05:140.17:206:28New Moon19Tue
20Wed10:485.14:562.45:46-0.17:216:26New Moon20Wed
21Thu12:303.811:16 AM5.15:262.76:21-0.17:226:25Waxing Crescent21Thu
22Fri1:183.711:47 AM5.15:583.07:00-0.17:236:24Waxing Crescent22Fri
23Sat2:113.612:235.06:343.37:45-0.17:246:23Waxing Crescent23Sat
24Sun3:113.51:084.87:193.48:380.07:256:21Waxing Crescent24Sun
25Mon4:183.52:024.68:233.69:380.07:266:20First Quarter25Mon
26Tue5:203.63:114.49:543.510:420.17:276:19First Quarter26Tue
27Wed6:103.94:294.211:233.111:430.17:286:18First Quarter27Wed
28Thu6:494.25:494.212:322.57:296:17First Quarter28Thu
29Fri7:234.67:044.312:370.21:271.77:306:15Waxing Gibbous29Fri
30Sat7:565.08:134.31:260.42:170.87:316:14Waxing Gibbous30Sat
31Sun7:295.58:184.41:110.82:050.06:325:13Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9413878)

Common Questions About Ano Nuevo Island, CA Tides

Show All
What time does the tide turn (slack tide) in Ano Nuevo Island, CA today?

Slack tide in Ano Nuevo Island, CA is approximately 2:23 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 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