Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 1h 25m at 1:10 am (0.6 ft)
Next high tide : 8:05 am (3.2 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:06 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Mar 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:494.89:214.12:162.22:480.06:396:03Waning Crescent1Sun
2Mon8:314.89:444.22:531.93:170.06:376:04New Moon2Mon
3Tue9:104.710:064.43:271.63:440.26:366:05New Moon3Tue
4Wed9:504.610:304.64:001.34:110.46:356:06New Moon4Wed
5Thu10:304.410:544.74:331.04:380.76:336:07New Moon5Thu
6Fri11:124.111:214.95:080.85:071.06:326:08Waxing Crescent6Fri
7Sat11:583.911:505.05:460.65:381.56:306:09Waxing Crescent7Sat
8Sun12:523.56:290.46:121.96:296:10Waxing Crescent8Sun
9Mon12:255.01:583.27:190.36:532.46:286:11Waxing Crescent9Mon
10Tue1:075.03:223.18:200.27:472.86:266:12First Quarter10Tue
11Wed2:014.94:553.19:310.19:063.06:256:13First Quarter11Wed
12Thu3:084.96:083.410:46-0.110:383.06:236:14First Quarter12Thu
13Fri4:234.97:003.711:54-0.311:572.66:226:15Waxing Gibbous13Fri
14Sat5:375.07:414.112:51-0.66:206:16Waxing Gibbous14Sat
15Sun6:445.28:184.51:002.01:40-0.66:196:16Waxing Gibbous15Sun
16Mon7:455.28:544.81:551.42:25-0.66:176:17Waxing Gibbous16Mon
17Tue8:435.29:295.12:460.83:06-0.36:166:18Full Moon17Tue
18Wed9:385.010:045.43:340.23:470.16:146:19Full Moon18Wed
19Thu10:324.810:395.54:22-0.24:260.66:136:20Full Moon19Thu
20Fri11:274.411:155.55:10-0.45:071.16:116:21Waning Gibbous20Fri
21Sat12:234.15:58-0.55:491.76:106:22Waning Gibbous21Sat
22Sun1:253.76:48-0.46:352.26:086:23Waning Gibbous22Sun
23Mon12:335.12:353.57:42-0.17:292.66:076:24Waning Gibbous23Mon
24Tue1:194.83:563.38:430.18:422.96:056:25Third Quarter24Tue
25Wed2:154.45:173.49:520.310:093.06:046:25Third Quarter25Wed
26Thu3:214.26:183.511:000.411:252.86:026:26Third Quarter26Thu
27Fri4:324.07:023.711:590.46:016:27Third Quarter27Fri
28Sat5:394.07:343.912:252.412:480.35:596:28Waning Crescent28Sat
29Sun6:384.18:014.01:132.01:280.45:586:29Waning Crescent29Sun
30Mon7:294.18:254.21:541.62:020.55:566:30Waning Crescent30Mon
31Tue8:164.18:484.42:311.22:330.65:556:31Waning Crescent31Tue
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 4:37 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 63% 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 First Quarter (63% 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