Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 4h 11m at 9:47 pm (1.2 ft)
Next high tide (tomorrow) : 3:50 am (3.2 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:17 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Jul 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:263.99:305.44:25-0.63:563.15:538:33New Moon1Sat
2Sun12:023.94:59-0.74:363.15:548:33New Moon2Sun
3Mon12:334.05:32-0.75:153.05:548:33New Moon3Mon
4Tue1:034.06:03-0.65:542.95:558:32New Moon4Tue
5Wed1:314.16:33-0.56:342.85:568:32Waxing Crescent5Wed
6Thu12:004.82:004.27:03-0.37:192.65:568:32Waxing Crescent6Thu
7Fri12:404.52:294.37:34-0.18:092.45:578:32Waxing Crescent7Fri
8Sat1:254.03:014.58:080.49:052.25:578:31Waxing Crescent8Sat
9Sun2:203.63:354.78:440.910:091.85:588:31First Quarter9Sun
10Mon3:313.24:145.09:261.511:161.35:598:31First Quarter10Mon
11Tue5:052.94:585.310:162.15:598:30First Quarter11Tue
12Wed6:482.95:475.512:210.711:17 AM2.66:008:30First Quarter12Wed
13Thu8:153.26:405.91:200.012:242.96:018:29Waxing Gibbous13Thu
14Fri9:193.67:356.12:15-0.61:303.06:018:29Waxing Gibbous14Fri
15Sat10:093.98:316.43:07-1.12:323.06:028:28Waxing Gibbous15Sat
16Sun10:544.19:266.53:56-1.53:302.86:038:28Full Moon16Sun
17Mon11:364.410:206.44:44-1.64:262.56:038:27Full Moon17Mon
18Tue12:164.65:29-1.65:232.26:048:27Full Moon18Tue
19Wed12:564.86:13-1.36:211.96:058:26Waning Gibbous19Wed
20Thu12:085.61:355.06:55-0.97:211.76:068:25Waning Gibbous20Thu
21Fri1:045.02:155.27:38-0.28:251.56:068:25Waning Gibbous21Fri
22Sat2:054.32:565.38:210.59:331.36:078:24Third Quarter22Sat
23Sun3:153.73:405.39:071.310:441.06:088:23Third Quarter23Sun
24Mon4:403.24:275.310:002.011:560.86:098:22Third Quarter24Mon
25Tue6:203.15:175.311:022.66:098:22Third Quarter25Tue
26Wed7:493.36:095.31:010.512:123.06:108:21Waning Crescent26Wed
27Thu8:543.67:015.31:570.21:173.16:118:20Waning Crescent27Thu
28Fri9:423.87:495.42:460.02:123.16:128:19Waning Crescent28Fri
29Sat10:214.08:335.43:27-0.23:003.16:138:18Waning Crescent29Sat
30Sun10:544.09:145.44:03-0.33:412.96:148:17New Moon30Sun
31Mon11:234.19:535.44:35-0.34:192.86:148:16New Moon31Mon
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 12:48 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 64% 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 (64% 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