Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 7:46 pm (1.9 ft)
Next high tide : in 5h 02m at 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 - May 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:314.110:415.84:56-1.14:421.76:147:58New Moon1Mon
2Tue12:314.15:42-1.55:262.26:127:59New Moon2Tue
3Wed1:334.06:32-1.76:152.66:118:00Waxing Crescent3Wed
4Thu12:055.82:383.97:26-1.67:112.96:108:01Waxing Crescent4Thu
5Fri12:565.53:473.98:25-1.48:213.16:098:02Waxing Crescent5Fri
6Sat1:555.14:553.99:29-1.19:503.16:088:03First Quarter6Sat
7Sun3:044.65:564.110:36-0.711:202.76:078:04First Quarter7Sun
8Mon4:224.26:474.311:41-0.46:068:05First Quarter8Mon
9Tue5:433.87:294.612:362.212:38-0.16:058:05First Quarter9Tue
10Wed7:003.78:064.81:381.51:280.36:048:06Waxing Gibbous10Wed
11Thu8:093.68:374.92:300.92:100.76:038:07Waxing Gibbous11Thu
12Fri9:113.69:065.03:140.42:491.26:038:08Waxing Gibbous12Fri
13Sat10:063.69:325.13:53-0.13:251.66:028:09Waxing Gibbous13Sat
14Sun10:583.69:575.14:29-0.44:002.16:018:10Full Moon14Sun
15Mon11:473.610:225.15:03-0.64:342.56:008:11Full Moon15Mon
16Tue12:333.65:35-0.75:092.85:598:11Full Moon16Tue
17Wed1:193.66:09-0.85:453.15:588:12Full Moon17Wed
18Thu2:063.66:45-0.76:233.25:588:13Waning Gibbous18Thu
19Fri2:543.57:24-0.67:073.35:578:14Waning Gibbous19Fri
20Sat12:354.63:453.58:07-0.58:023.45:568:15Waning Gibbous20Sat
21Sun1:204.44:353.58:55-0.49:143.35:568:15Waning Gibbous21Sun
22Mon2:144.15:203.79:47-0.210:373.15:558:16Third Quarter22Mon
23Tue3:183.85:593.910:40-0.111:492.65:548:17Third Quarter23Tue
24Wed4:343.56:334.211:320.25:548:18Third Quarter24Wed
25Thu5:553.47:054.612:472.012:210.55:538:19Third Quarter25Thu
26Fri7:143.47:365.01:361.21:080.95:538:19Waning Crescent26Fri
27Sat8:283.58:105.42:230.31:541.35:528:20Waning Crescent27Sat
28Sun9:363.78:465.83:08-0.52:401.85:528:21Waning Crescent28Sun
29Mon10:393.99:266.13:54-1.23:272.25:518:21New Moon29Mon
30Tue11:394.010:106.24:42-1.74:162.65:518:22New Moon30Tue
31Wed12:364.15:31-2.05:082.85:518:23New Moon31Wed
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 4:48 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 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