Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide (tomorrow) : 2:04 am (0.3 ft)
Next high tide : in 15m at 6:16 pm (5.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Oct 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:024.48:374.82:310.32:531.77:046:53Waxing Gibbous1Mon
2Tue9:284.89:294.83:060.33:321.17:056:51Waxing Gibbous2Tue
3Wed9:555.110:214.83:410.64:120.57:066:50Full Moon3Wed
4Thu10:255.411:154.74:161.04:54-0.17:076:48Full Moon4Thu
5Fri10:575.74:531.45:39-0.57:086:47Full Moon5Fri
6Sat12:124.511:33 AM5.95:321.96:28-0.87:096:45Waning Gibbous6Sat
7Sun1:124.312:145.96:152.47:21-0.87:096:44Waning Gibbous7Sun
8Mon2:194.01:025.87:042.88:21-0.77:106:42Waning Gibbous8Mon
9Tue3:323.91:595.58:053.19:29-0.47:116:41Third Quarter9Tue
10Wed4:513.93:075.29:273.310:43-0.27:126:39Third Quarter10Wed
11Thu6:014.04:254.911:033.111:54-0.17:136:38Third Quarter11Thu
12Fri6:584.35:444.712:242.77:146:37Third Quarter12Fri
13Sat7:434.66:574.612:550.01:292.17:156:35Waning Crescent13Sat
14Sun8:214.88:024.51:450.22:221.57:166:34Waning Crescent14Sun
15Mon8:555.09:004.42:280.53:080.97:176:33Waning Crescent15Mon
16Tue9:255.29:534.33:060.93:500.57:186:31New Moon16Tue
17Wed9:525.210:434.23:411.34:280.27:196:30New Moon17Wed
18Thu10:185.311:314.14:151.75:03-0.17:206:28New Moon18Thu
19Fri10:435.34:482.25:38-0.27:206:27New Moon19Fri
20Sat12:184.011:10 AM5.25:222.66:13-0.27:216:26Waxing Crescent20Sat
21Sun1:063.911:38 AM5.15:562.96:50-0.17:226:25Waxing Crescent21Sun
22Mon1:563.712:124.96:333.27:310.07:236:23Waxing Crescent22Mon
23Tue2:513.612:514.77:153.48:190.27:246:22Waxing Crescent23Tue
24Wed3:543.51:394.58:113.59:130.37:256:21Waxing Crescent24Wed
25Thu4:583.52:374.29:333.510:130.47:266:20First Quarter25Thu
26Fri5:523.73:474.011:033.311:130.57:276:18First Quarter26Fri
27Sat6:323.95:023.912:112.97:286:17First Quarter27Sat
28Sun6:044.25:153.912:070.512:042.36:295:16Waxing Gibbous28Sun
29Mon6:344.56:224.012:481.66:305:15Waxing Gibbous29Mon
30Tue7:034.97:254.112:370.81:300.96:315:14Waxing Gibbous30Tue
31Wed7:325.38:254.21:181.12:110.16:325:13Waxing Gibbous31Wed
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 10:10 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 72% 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 Waxing Gibbous (72% 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