Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 4h 26m at 6:11 am (-0.4 ft)
Next high tide : 12:55 pm (4.3 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Mar 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:495.210:184.33:102.13:43-0.56:396:03Full Moon1Fri
2Sat9:305.210:474.43:451.84:14-0.46:386:04Full Moon2Sat
3Sun10:135.011:164.64:221.54:46-0.36:366:05Full Moon3Sun
4Mon10:574.811:464.85:021.25:200.16:356:06Waning Gibbous4Mon
5Tue11:464.55:460.95:560.56:336:07Waning Gibbous5Tue
6Wed12:204.912:424.16:350.66:351.16:326:08Waning Gibbous6Wed
7Thu12:575.01:493.67:310.57:201.76:316:09Waning Gibbous7Thu
8Fri1:415.03:143.38:370.38:172.36:296:10Third Quarter8Fri
9Sat2:345.04:513.39:510.19:322.76:286:11Third Quarter9Sat
10Sun4:385.07:163.612:07-0.17:267:12Third Quarter10Sun
11Mon5:495.18:183.912:002.81:15-0.47:257:13Waning Crescent11Mon
12Tue6:585.29:064.21:172.72:14-0.77:237:14Waning Crescent12Tue
13Wed8:015.39:484.42:192.33:04-0.87:227:14Waning Crescent13Wed
14Thu8:585.410:254.63:131.93:49-0.87:207:15Waning Crescent14Thu
15Fri9:505.311:004.84:011.54:29-0.67:197:16New Moon15Fri
16Sat10:395.111:334.84:471.15:08-0.37:177:17New Moon16Sat
17Sun11:274.85:300.85:440.17:167:18New Moon17Sun
18Mon12:044.912:144.56:120.66:200.67:147:19Waxing Crescent18Mon
19Tue12:344.81:024.16:550.56:561.17:137:20Waxing Crescent19Tue
20Wed1:044.71:553.77:380.57:331.77:117:21Waxing Crescent20Wed
21Thu1:354.62:553.48:250.58:162.27:107:22Waxing Crescent21Thu
22Fri2:104.54:103.29:190.69:092.77:087:23First Quarter22Fri
23Sat2:534.35:423.110:210.610:253.07:077:24First Quarter23Sat
24Sun3:474.17:033.311:310.611:503.17:057:24First Quarter24Sun
25Mon4:534.17:573.512:360.57:047:25First Quarter25Mon
26Tue6:014.18:353.712:592.91:300.37:027:26Waxing Gibbous26Tue
27Wed7:034.29:053.91:512.62:160.17:017:27Waxing Gibbous27Wed
28Thu7:574.49:344.12:342.22:54-0.17:007:28Waxing Gibbous28Thu
29Fri8:464.610:014.33:111.83:30-0.16:587:29Waxing Gibbous29Fri
30Sat9:334.710:294.53:471.44:04-0.16:577:30Full Moon30Sat
31Sun10:204.710:584.84:240.94:380.16:557:31Full 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 9:33 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 spring phase. Tonight's moon is 95% 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 Waning Gibbous (95% 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