Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 2h 49m at 12:35 pm (3.3 ft)
Next high tide : 6:36 pm (6.0 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:20 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Sep 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:393.82:155.28:052.19:250.76:407:38Third Quarter1Mon
2Tue4:013.42:585.08:552.810:330.76:407:36Third Quarter2Tue
3Wed5:423.43:504.810:043.311:460.76:417:35Third Quarter3Wed
4Thu7:143.64:524.711:313.56:427:33Third Quarter4Thu
5Fri8:143.85:584.712:530.612:463.46:437:32Waning Crescent5Fri
6Sat8:564.06:584.81:490.41:433.26:447:31Waning Crescent6Sat
7Sun9:284.17:505.02:340.22:292.96:457:29Waning Crescent7Sun
8Mon9:564.18:365.13:120.13:082.66:457:28Waning Crescent8Mon
9Tue10:204.29:185.13:440.03:432.36:467:26Waning Crescent9Tue
10Wed10:434.49:595.04:130.14:181.96:477:25New Moon10Wed
11Thu11:054.510:414.94:400.24:521.66:487:23New Moon11Thu
12Fri11:284.711:244.75:070.55:271.26:497:21New Moon12Fri
13Sat11:525.05:340.96:050.96:497:20Waxing Crescent13Sat
14Sun12:104.412:195.16:041.36:470.66:507:18Waxing Crescent14Sun
15Mon1:024.112:495.36:361.97:350.46:517:17Waxing Crescent15Mon
16Tue2:043.71:245.37:122.48:310.36:527:15Waxing Crescent16Tue
17Wed3:223.52:105.37:552.99:370.26:537:14First Quarter17Wed
18Thu4:583.43:095.28:573.410:530.16:547:12First Quarter18Thu
19Fri6:323.54:235.210:293.66:547:11First Quarter19Fri
20Sat7:363.85:415.212:10-0.112:053.46:557:09First Quarter20Sat
21Sun8:204.16:545.41:15-0.41:182.96:567:08Waxing Gibbous21Sun
22Mon8:584.47:595.42:09-0.52:172.36:577:06Waxing Gibbous22Mon
23Tue9:324.78:585.42:56-0.53:091.76:587:05Waxing Gibbous23Tue
24Wed10:055.09:535.33:37-0.33:571.16:587:03Full Moon24Wed
25Thu10:365.210:475.04:160.14:440.66:597:02Full Moon25Thu
26Fri11:075.411:414.74:530.65:290.27:007:00Full Moon26Fri
27Sat11:385.55:301.26:140.07:016:59Waning Gibbous27Sat
28Sun12:364.412:095.46:071.86:590.07:026:57Waning Gibbous28Sun
29Mon1:344.112:415.36:462.47:470.17:036:56Waning Gibbous29Mon
30Tue2:393.81:175.17:302.98:390.37:046:54Waning Gibbous30Tue
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 3:35 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 transitional phase. Tonight's moon is 21% 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 Waning Crescent (21% 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