Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 3h 25m at 1:10 am (0.6 ft)
Next high tide : 8:05 am (3.2 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:06 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - May 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:423.79:525.24:14-0.33:531.96:137:58New Moon1Fri
2Sat11:313.810:255.44:49-0.74:312.26:127:59New Moon2Sat
3Sun12:213.85:28-1.05:102.46:118:00New Moon3Sun
4Mon1:123.86:10-1.25:542.66:108:01Waxing Crescent4Mon
5Tue2:053.86:56-1.36:432.76:098:02Waxing Crescent5Tue
6Wed12:315.33:003.87:46-1.27:432.86:088:03Waxing Crescent6Wed
7Thu1:245.03:583.88:41-1.08:562.76:078:04Waxing Crescent7Thu
8Fri2:264.64:544.09:39-0.710:212.56:068:04First Quarter8Fri
9Sat3:394.25:454.310:40-0.411:422.06:058:05First Quarter9Sat
10Sun5:003.86:324.611:400.06:048:06First Quarter10Sun
11Mon6:233.67:145.012:511.312:360.46:038:07Waxing Gibbous11Mon
12Tue7:413.67:545.31:500.51:270.96:028:08Waxing Gibbous12Tue
13Wed8:513.78:335.52:42-0.12:161.36:028:09Waxing Gibbous13Wed
14Thu9:533.89:105.73:29-0.73:031.76:018:10Waxing Gibbous14Thu
15Fri10:503.99:485.74:13-1.03:482.16:008:10Full Moon15Fri
16Sat11:424.010:255.64:55-1.24:342.45:598:11Full Moon16Sat
17Sun12:324.05:35-1.25:192.65:588:12Full Moon17Sun
18Mon1:203.96:16-1.16:052.85:588:13Waning Gibbous18Mon
19Tue2:063.86:56-1.06:542.95:578:14Waning Gibbous19Tue
20Wed12:214.82:523.87:38-0.77:482.95:568:15Waning Gibbous20Wed
21Thu1:034.53:383.78:21-0.48:502.95:558:15Waning Gibbous21Thu
22Fri1:514.14:223.89:06-0.110:012.75:558:16Third Quarter22Fri
23Sat2:463.65:043.99:540.311:132.45:548:17Third Quarter23Sat
24Sun3:533.25:424.110:430.65:548:18Third Quarter24Sun
25Mon5:103.06:174.312:162.011:32 AM1.05:538:18Third Quarter25Mon
26Tue6:312.96:514.61:091.412:201.45:538:19Waning Crescent26Tue
27Wed7:463.07:244.91:540.91:061.75:528:20Waning Crescent27Wed
28Thu8:513.27:595.22:340.31:512.05:528:21Waning Crescent28Thu
29Fri9:483.48:355.43:12-0.32:342.35:518:21Waning Crescent29Fri
30Sat10:403.69:145.73:51-0.83:182.55:518:22New Moon30Sat
31Sun11:293.89:565.84:31-1.24:032.75:508:23New Moon31Sun
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 4:37 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 63% 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 First Quarter (63% 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