Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 1:45 pm (3.2 ft)
Next high tide : in 3h 01m at 9:26 am (3.9 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Nov 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:435.89:514.62:341.13:25-0.86:335:12New Moon1Wed
2Thu9:196.110:524.53:161.64:13-1.36:345:11New Moon2Thu
3Fri9:576.211:534.43:592.15:02-1.56:355:10Waxing Crescent3Fri
4Sat10:406.14:462.65:54-1.46:365:09Waxing Crescent4Sat
5Sun12:574.311:27 AM5.95:393.06:49-1.26:375:08Waxing Crescent5Sun
6Mon2:054.212:205.56:423.37:50-0.86:385:07Waxing Crescent6Mon
7Tue3:154.11:224.98:033.48:55-0.46:395:06First Quarter7Tue
8Wed4:214.22:334.59:363.210:01-0.16:405:05First Quarter8Wed
9Thu5:184.33:524.110:572.811:020.26:415:04First Quarter9Thu
10Fri6:044.55:103.912:022.36:425:03First Quarter10Fri
11Sat6:414.76:203.812:551.76:435:03Waxing Gibbous11Sat
12Sun7:124.87:223.812:390.81:401.26:445:02Waxing Gibbous12Sun
13Mon7:385.08:173.81:181.22:180.76:455:01Waxing Gibbous13Mon
14Tue8:025.19:083.81:531.62:530.36:465:00Waxing Gibbous14Tue
15Wed8:245.29:553.82:252.03:250.06:475:00Full Moon15Wed
16Thu8:485.310:413.82:572.43:56-0.36:484:59Full Moon16Thu
17Fri9:145.311:263.83:292.74:27-0.46:494:58Full Moon17Fri
18Sat9:425.34:023.05:00-0.56:504:58Full Moon18Sat
19Sun12:123.810:15 AM5.24:373.35:37-0.56:524:57Waning Gibbous19Sun
20Mon1:003.810:51 AM5.15:153.46:18-0.56:534:56Waning Gibbous20Mon
21Tue1:523.711:33 AM4.96:003.67:04-0.46:544:56Waning Gibbous21Tue
22Wed2:463.812:224.77:003.67:56-0.36:554:55Waning Gibbous22Wed
23Thu3:393.81:224.48:193.58:53-0.16:564:55Third Quarter23Thu
24Fri4:264.02:364.09:463.29:500.16:574:54Third Quarter24Fri
25Sat5:054.34:003.810:592.510:460.36:584:54Third Quarter25Sat
26Sun5:414.75:243.711:591.711:380.76:594:54Waning Crescent26Sun
27Mon6:165.16:433.812:510.87:004:53Waning Crescent27Mon
28Tue6:515.67:544.012:271.11:40-0.17:014:53Waning Crescent28Tue
29Wed7:276.09:004.11:141.62:27-0.97:024:53Waning Crescent29Wed
30Thu8:056.310:014.32:012.13:14-1.47:034:52New 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 11:35 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 12% 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 Crescent (12% 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