Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 4h 06m at 7:45 am (0.8 ft)
Next high tide : 2:21 pm (5.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:16 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Feb 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:355.36:013.111:120.310:182.97:105:34Third Quarter1Sat
2Sun4:315.37:253.512:200.07:105:36Waning Crescent2Sun
3Mon5:295.38:233.81:18-0.27:095:37Waning Crescent3Mon
4Tue6:265.39:074.012:493.32:07-0.47:085:38Waning Crescent4Tue
5Wed7:165.39:434.11:463.12:48-0.57:075:39Waning Crescent5Wed
6Thu8:025.310:144.12:322.93:24-0.67:065:40New Moon6Thu
7Fri8:425.310:424.13:112.73:55-0.57:055:41New Moon7Fri
8Sat9:205.211:064.23:482.54:24-0.57:045:42New Moon8Sat
9Sun9:565.011:284.24:222.34:51-0.37:035:43New Moon9Sun
10Mon10:334.711:494.34:572.15:170.07:025:44New Moon10Mon
11Tue11:104.45:321.95:420.47:015:45Waxing Crescent11Tue
12Wed12:124.511:51 AM4.06:111.76:090.87:005:46Waxing Crescent12Wed
13Thu12:374.612:393.66:541.56:371.46:585:47Waxing Crescent13Thu
14Fri1:054.71:413.17:441.37:092.06:575:48Waxing Crescent14Fri
15Sat1:384.83:102.88:451.07:482.66:565:49First Quarter15Sat
16Sun2:214.95:132.89:560.78:463.16:555:51First Quarter16Sun
17Mon3:165.06:543.111:100.310:173.46:545:52First Quarter17Mon
18Tue4:225.17:483.512:18-0.26:525:53Waxing Gibbous18Tue
19Wed5:315.48:273.81:15-0.76:515:54Waxing Gibbous19Wed
20Thu6:355.79:024.112:523.12:05-1.16:505:55Waxing Gibbous20Thu
21Fri7:345.99:364.31:492.62:50-1.36:495:56Waxing Gibbous21Fri
22Sat8:306.010:094.62:412.13:32-1.36:475:57Full Moon22Sat
23Sun9:245.910:424.93:321.54:12-1.16:465:58Full Moon23Sun
24Mon10:185.611:165.24:241.04:51-0.66:455:59Full Moon24Mon
25Tue11:135.111:515.45:160.65:290.06:446:00Waning Gibbous25Tue
26Wed12:124.56:100.36:080.86:426:01Waning Gibbous26Wed
27Thu12:275.41:173.97:060.16:501.66:416:02Waning Gibbous27Thu
28Fri1:075.42:353.48:080.17:372.36:406:03Third Quarter28Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9413878)

Common Questions About Ano Nuevo Island, CA Tides

Show All
What time does the tide turn (slack tide) in Ano Nuevo Island, CA today?

Slack tide in Ano Nuevo Island, CA is approximately 11:03 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 74% 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 Gibbous (74% 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