Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 6:13 pm (2.4 ft)
Next high tide : in 1h 06m at 12:55 pm (4.3 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Jan 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:255.16:433.212:300.77:225:03Waning Crescent1Wed
2Thu6:055.57:553.51:180.07:225:03Waning Crescent2Thu
3Fri6:485.88:553.912:402.52:05-0.77:225:04Waning Crescent3Fri
4Sat7:336.19:484.21:332.72:51-1.37:235:05Waning Crescent4Sat
5Sun8:216.410:374.42:252.83:38-1.77:235:06New Moon5Sun
6Mon9:106.511:244.53:182.84:26-1.97:235:07New Moon6Mon
7Tue10:016.44:112.75:13-1.87:235:08New Moon7Tue
8Wed12:104.610:53 AM6.15:072.66:01-1.67:225:09Waxing Crescent8Wed
9Thu12:564.711:48 AM5.66:082.56:49-1.17:225:10Waxing Crescent9Thu
10Fri1:424.812:475.07:142.37:38-0.57:225:10Waxing Crescent10Fri
11Sat2:294.91:534.28:282.08:280.27:225:11First Quarter11Sat
12Sun3:175.03:123.69:461.79:220.97:225:12First Quarter12Sun
13Mon4:055.14:433.311:021.210:201.67:225:13First Quarter13Mon
14Tue4:535.26:173.312:080.77:215:14First Quarter14Tue
15Wed5:395.37:343.51:040.37:215:15Waxing Gibbous15Wed
16Thu6:235.48:353.712:202.51:52-0.17:215:16Waxing Gibbous16Thu
17Fri7:055.49:243.91:152.82:33-0.37:205:17Waxing Gibbous17Fri
18Sat7:445.510:054.12:042.93:10-0.57:205:18Waxing Gibbous18Sat
19Sun8:225.510:414.12:473.03:45-0.67:195:20Full Moon19Sun
20Mon8:585.411:144.13:273.04:17-0.67:195:21Full Moon20Mon
21Tue9:345.311:444.14:042.94:48-0.67:195:22Full Moon21Tue
22Wed10:105.24:402.85:18-0.57:185:23Full Moon22Wed
23Thu12:134.110:46 AM5.05:162.75:49-0.47:175:24Waning Gibbous23Thu
24Fri12:424.211:24 AM4.75:562.66:20-0.17:175:25Waning Gibbous24Fri
25Sat1:124.212:054.36:402.56:530.27:165:26Waning Gibbous25Sat
26Sun1:444.312:543.97:322.37:300.77:165:27Waning Gibbous26Sun
27Mon2:194.51:563.48:332.08:111.37:155:28Third Quarter27Mon
28Tue2:584.73:233.09:421.69:011.87:145:29Third Quarter28Tue
29Wed3:434.95:083.010:511.010:032.47:135:30Third Quarter29Wed
30Thu4:325.16:433.211:560.411:122.77:135:31Third Quarter30Thu
31Fri5:265.57:533.612:53-0.37:125:32Waning Crescent31Fri
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 3:34 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 spring phase. Tonight's moon is 95% 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 near their weekly maximum.

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 (95% illuminated). This places Ano Nuevo Island, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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