Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 3:43 pm (2.5 ft)
Next high tide : in 6h 40m at 10:48 am (4.4 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:23 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Mar 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:405.35:123.310:100.09:402.96:386:04First Quarter1Thu
2Fri3:435.26:393.611:28-0.211:093.16:366:05First Quarter2Fri
3Sat4:535.17:403.912:36-0.46:356:06Waxing Gibbous3Sat
4Sun6:015.28:264.212:272.91:32-0.66:336:07Waxing Gibbous4Sun
5Mon7:025.29:054.31:282.62:20-0.76:326:08Waxing Gibbous5Mon
6Tue7:555.29:394.42:192.33:00-0.66:316:09Waxing Gibbous6Tue
7Wed8:435.110:104.53:041.93:36-0.56:296:10Full Moon7Wed
8Thu9:275.010:384.53:451.64:09-0.36:286:11Full Moon8Thu
9Fri10:084.711:034.54:231.44:390.16:266:12Full Moon9Fri
10Sat10:494.411:274.55:001.15:080.56:256:12Full Moon10Sat
11Sun12:314.16:371.06:361.07:237:13Waning Gibbous11Sun
12Mon12:504.61:163.77:150.87:051.57:227:14Waning Gibbous12Mon
13Tue1:154.62:073.47:560.87:352.17:207:15Waning Gibbous13Tue
14Wed1:434.53:123.18:430.78:102.67:197:16Waning Gibbous14Wed
15Thu2:194.44:432.99:390.78:573.07:177:17Third Quarter15Thu
16Fri3:054.36:363.010:460.610:213.37:167:18Third Quarter16Fri
17Sat4:064.37:483.311:580.47:157:19Third Quarter17Sat
18Sun5:164.38:283.512:013.31:010.17:137:20Third Quarter18Sun
19Mon6:254.59:003.81:103.11:54-0.27:127:21Waning Crescent19Mon
20Tue7:264.79:294.02:012.72:39-0.57:107:22Waning Crescent20Tue
21Wed8:225.09:584.22:452.33:19-0.77:097:23Waning Crescent21Wed
22Thu9:145.110:274.53:271.73:58-0.77:077:23New Moon22Thu
23Fri10:065.210:574.84:111.14:35-0.57:067:24New Moon23Fri
24Sat10:595.011:295.14:550.55:13-0.17:047:25New Moon24Sat
25Sun11:544.85:42-0.15:520.57:037:26New Moon25Sun
26Mon12:035.412:534.46:32-0.46:321.17:017:27Waxing Crescent26Mon
27Tue12:405.51:584.07:25-0.67:171.87:007:28Waxing Crescent27Tue
28Wed1:215.53:123.78:23-0.78:092.46:587:29Waxing Crescent28Wed
29Thu2:095.34:393.59:30-0.59:172.96:577:30First Quarter29Thu
30Fri3:075.06:083.610:44-0.410:493.16:557:31First Quarter30Fri
31Sat4:184.77:183.912:01-0.36:547:31First Quarter31Sat
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 1:15 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 1% 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 New Moon (1% 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