Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 4:36 pm (2.1 ft)
Next high tide : in 6h 33m at 11:25 am (4.6 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:23 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Sep 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:414.56:150.66:351.76:397:38Waxing Crescent1Sat
2Sun12:244.51:084.66:451.07:141.66:407:37Waxing Crescent2Sun
3Mon1:074.11:384.67:171.47:571.56:417:35Waxing Crescent3Mon
4Tue1:553.82:124.67:511.88:471.46:427:34Waxing Crescent4Tue
5Wed2:553.52:524.68:322.39:461.36:437:32First Quarter5Wed
6Thu4:133.33:414.79:242.710:541.16:437:31First Quarter6Thu
7Fri5:443.34:384.710:353.06:447:29First Quarter7Fri
8Sat7:043.55:404.912:010.811:52 AM3.16:457:28First Quarter8Sat
9Sun8:023.86:415.11:010.412:582.96:467:26Waxing Gibbous9Sun
10Mon8:464.17:395.41:540.01:532.66:477:25Waxing Gibbous10Mon
11Tue9:254.48:345.72:41-0.42:432.26:487:23Waxing Gibbous11Tue
12Wed10:024.69:275.83:26-0.63:311.76:487:22Full Moon12Wed
13Thu10:394.910:205.84:09-0.64:191.36:497:20Full Moon13Thu
14Fri11:165.211:145.64:52-0.45:080.86:507:19Full Moon14Fri
15Sat11:545.45:34-0.15:590.56:517:17Waning Gibbous15Sat
16Sun12:105.312:345.56:180.46:530.26:527:16Waning Gibbous16Sun
17Mon1:094.91:175.67:031.07:500.26:527:14Waning Gibbous17Mon
18Tue2:144.42:035.57:541.68:540.26:537:13Waning Gibbous18Tue
19Wed3:284.12:565.38:522.210:040.36:547:11Third Quarter19Wed
20Thu4:513.93:565.110:052.611:180.36:557:10Third Quarter20Thu
21Fri6:144.05:034.911:272.86:567:08Third Quarter21Fri
22Sat7:234.26:104.912:280.312:412.76:577:07Waning Crescent22Sat
23Sun8:164.47:134.91:280.21:422.56:577:05Waning Crescent23Sun
24Mon8:594.58:074.92:180.22:322.26:587:04Waning Crescent24Mon
25Tue9:354.68:554.93:000.23:151.96:597:02Waning Crescent25Tue
26Wed10:064.69:384.83:370.33:531.67:007:01New Moon26Wed
27Thu10:334.710:184.74:100.54:281.47:016:59New Moon27Thu
28Fri10:584.710:584.64:400.75:021.27:026:58New Moon28Fri
29Sat11:224.711:374.45:091.05:341.07:026:56New Moon29Sat
30Sun11:474.85:381.36:070.87:036:54New Moon30Sun
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 2:00 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 0% 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 (0% 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