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 3h 19m 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 - Dec 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:106.410:264.32:132.63:30-1.67:034:52Full Moon1Wed
2Thu8:556.411:194.43:042.84:17-1.77:044:52Full Moon2Thu
3Fri9:426.33:563.05:04-1.67:054:52Full Moon3Fri
4Sat12:104.410:30 AM6.04:503.05:51-1.47:064:52Waning Gibbous4Sat
5Sun1:004.311:19 AM5.55:483.06:39-1.07:074:52Waning Gibbous5Sun
6Mon1:494.312:095.06:513.07:26-0.57:084:52Waning Gibbous6Mon
7Tue2:384.31:044.48:012.98:150.07:094:52Third Quarter7Tue
8Wed3:254.42:073.89:162.69:040.57:104:52Third Quarter8Wed
9Thu4:084.53:233.310:292.29:541.17:104:52Third Quarter9Thu
10Fri4:474.64:523.011:331.710:441.67:114:52Third Quarter10Fri
11Sat5:224.86:203.012:271.27:124:52Waning Crescent11Sat
12Sun5:554.97:353.21:130.67:134:52Waning Crescent12Sun
13Mon6:285.18:353.412:222.51:530.27:144:52Waning Crescent13Mon
14Tue7:015.39:243.61:072.82:29-0.27:144:53Waning Crescent14Tue
15Wed7:355.410:073.81:493.13:04-0.57:154:53Waning Crescent15Wed
16Thu8:125.510:463.92:293.23:39-0.77:164:53New Moon16Thu
17Fri8:495.611:234.03:083.34:14-0.97:164:54New Moon17Fri
18Sat9:285.63:473.34:50-1.07:174:54New Moon18Sat
19Sun12:004.010:09 AM5.54:283.25:27-1.17:174:54Waxing Crescent19Sun
20Mon12:374.110:51 AM5.35:143.16:06-1.07:184:55Waxing Crescent20Mon
21Tue1:144.211:38 AM5.06:063.06:47-0.87:194:55Waxing Crescent21Tue
22Wed1:534.312:314.67:072.87:30-0.37:194:56Waxing Crescent22Wed
23Thu2:324.51:364.08:182.48:160.27:204:56First Quarter23Thu
24Fri3:124.82:573.59:351.99:060.97:204:57First Quarter24Fri
25Sat3:555.14:343.210:491.210:011.67:204:57First Quarter25Sat
26Sun4:395.56:123.211:550.411:022.27:214:58Waxing Gibbous26Sun
27Mon5:265.87:353.512:54-0.37:214:59Waxing Gibbous27Mon
28Tue6:156.18:403.812:042.61:47-0.97:214:59Waxing Gibbous28Tue
29Wed7:046.39:354.11:042.92:36-1.37:225:00Waxing Gibbous29Wed
30Thu7:546.310:234.32:023.03:23-1.57:225:01Full Moon30Thu
31Fri8:436.311:044.42:573.04:06-1.57:225:01Full Moon31Fri
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 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