Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 3h 26m at 7:11 am (0.2 ft)
Next high tide : 1:50 pm (4.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Jul 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:193.68:155.52:510.02:142.35:528:33Waning Crescent1Sat
2Sun10:113.88:535.53:33-0.33:012.55:538:33Waning Crescent2Sun
3Mon10:553.99:305.44:11-0.43:452.65:538:33New Moon3Mon
4Tue11:354.010:055.44:45-0.54:262.75:548:32New Moon4Tue
5Wed12:114.15:18-0.55:052.75:548:32New Moon5Wed
6Thu12:444.15:49-0.55:442.75:558:32New Moon6Thu
7Fri1:164.16:21-0.46:242.75:568:32Waxing Crescent7Fri
8Sat1:484.26:53-0.37:062.65:568:32Waxing Crescent8Sat
9Sun12:324.62:224.37:26-0.17:532.55:578:31Waxing Crescent9Sun
10Mon1:154.32:574.48:020.28:472.45:578:31Waxing Crescent10Mon
11Tue2:043.93:364.68:410.69:492.15:588:31First Quarter11Tue
12Wed3:053.54:184.89:261.010:551.85:598:30First Quarter12Wed
13Thu4:233.25:035.010:171.55:598:30First Quarter13Thu
14Fri5:533.15:505.312:001.211:16 AM1.96:008:29First Quarter14Fri
15Sat7:183.26:405.612:590.612:172.26:018:29Waxing Gibbous15Sat
16Sun8:293.57:305.91:530.01:182.46:018:28Waxing Gibbous16Sun
17Mon9:283.98:226.22:43-0.62:162.46:028:28Waxing Gibbous17Mon
18Tue10:194.29:136.43:32-1.13:122.46:038:27Full Moon18Tue
19Wed11:064.510:056.44:19-1.34:072.26:048:27Full Moon19Wed
20Thu11:514.710:576.25:06-1.55:022.16:048:26Full Moon20Thu
21Fri12:364.95:52-1.45:581.96:058:25Waning Gibbous21Fri
22Sat1:205.06:38-1.16:571.86:068:25Waning Gibbous22Sat
23Sun12:455.42:045.27:24-0.67:591.66:078:24Waning Gibbous23Sun
24Mon1:434.82:505.28:120.09:061.56:078:23Waning Gibbous24Mon
25Tue2:464.23:385.29:010.610:181.36:088:23Third Quarter25Tue
26Wed4:003.74:285.39:561.311:301.16:098:22Third Quarter26Wed
27Thu5:263.45:205.310:571.86:108:21Third Quarter27Thu
28Fri6:533.46:125.312:380.812:012.36:108:20Third Quarter28Fri
29Sat8:073.67:025.31:370.51:032.56:118:19Waning Crescent29Sat
30Sun9:053.87:475.32:270.31:582.66:128:18Waning Crescent30Sun
31Mon9:514.08:305.43:100.12:462.76:138:17Waning Crescent31Mon
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 10:30 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 spring phase. Tonight's moon is 83% 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 (83% 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