Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 2m at 4:41 am (-0.5 ft)
Next high tide : 11:37 am (4.0 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:11 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Apr 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:494.411:435.15:310.05:351.06:547:32New Moon1Wed
2Thu12:394.26:12-0.26:141.36:527:32Waxing Crescent2Thu
3Fri12:195.21:334.06:57-0.46:561.76:517:33Waxing Crescent3Fri
4Sat1:005.22:343.87:48-0.57:462.16:497:34Waxing Crescent4Sat
5Sun1:475.13:443.68:45-0.48:482.46:487:35Waxing Crescent5Sun
6Mon2:434.94:593.69:51-0.310:062.56:467:36First Quarter6Mon
7Tue3:504.66:103.811:03-0.211:332.46:457:37First Quarter7Tue
8Wed5:064.57:094.112:12-0.26:437:38First Quarter8Wed
9Thu6:224.47:584.412:482.01:13-0.26:427:39Waxing Gibbous9Thu
10Fri7:324.58:414.71:501.52:06-0.16:417:39Waxing Gibbous10Fri
11Sat8:344.59:205.02:440.92:530.06:397:40Waxing Gibbous11Sat
12Sun9:314.59:565.13:320.43:360.36:387:41Full Moon12Sun
13Mon10:244.510:315.24:170.04:170.66:367:42Full Moon13Mon
14Tue11:144.411:045.24:59-0.34:571.06:357:43Full Moon14Tue
15Wed12:034.25:39-0.45:361.46:347:44Full Moon15Wed
16Thu12:514.06:19-0.56:161.86:327:45Waning Gibbous16Thu
17Fri12:104.91:413.87:00-0.46:582.16:317:46Waning Gibbous17Fri
18Sat12:454.72:333.67:42-0.27:452.56:307:47Waning Gibbous18Sat
19Sun1:234.53:313.58:280.08:422.76:287:47Waning Gibbous19Sun
20Mon2:074.24:353.49:200.29:542.86:277:48Third Quarter20Mon
21Tue3:013.95:373.510:180.411:132.76:267:49Third Quarter21Tue
22Wed4:053.66:303.611:190.56:247:50Third Quarter22Wed
23Thu5:173.57:123.812:222.412:160.56:237:51Third Quarter23Thu
24Fri6:263.57:474.11:162.01:060.66:227:52Waning Crescent24Fri
25Sat7:293.68:184.32:011.61:500.66:217:53Waning Crescent25Sat
26Sun8:253.88:494.62:411.12:300.76:197:54Waning Crescent26Sun
27Mon9:173.99:214.93:170.63:080.96:187:55Waning Crescent27Mon
28Tue10:074.19:545.23:540.03:461.16:177:56New Moon28Tue
29Wed10:584.110:295.44:32-0.44:261.36:167:56New Moon29Wed
30Thu11:484.211:075.55:13-0.85:071.66:157:57New Moon30Thu
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 8:09 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 99% 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 Full Moon (99% 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