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 (tomorrow) : 5:24 am (-0.9 ft)
Next high tide : in 3h 49m at 10:25 pm (6.1 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 - Jun 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:323.89:166.03:49-1.23:142.45:508:24Full Moon1Mon
2Tue11:293.99:565.94:34-1.54:032.75:508:24Full Moon2Tue
3Wed12:234.05:18-1.64:533.05:508:25Full Moon3Wed
4Thu1:144.06:02-1.55:443.15:498:26Full Moon4Thu
5Fri2:034.06:46-1.36:373.25:498:26Waning Gibbous5Fri
6Sat12:035.22:504.07:30-1.07:343.25:498:27Waning Gibbous6Sat
7Sun12:484.83:363.98:15-0.78:383.15:498:27Waning Gibbous7Sun
8Mon1:374.34:193.99:00-0.39:482.95:498:28Waning Gibbous8Mon
9Tue2:303.84:594.09:460.111:002.65:498:28Third Quarter9Tue
10Wed3:343.35:344.210:320.65:498:29Third Quarter10Wed
11Thu4:523.06:064.412:052.111:18 AM1.05:488:29Third Quarter11Thu
12Fri6:182.86:374.71:011.612:031.55:488:30Third Quarter12Fri
13Sat7:422.87:074.91:481.012:482.05:488:30Waning Crescent13Sat
14Sun8:543.07:405.22:300.41:322.45:498:30Waning Crescent14Sun
15Mon9:533.38:145.43:08-0.12:162.85:498:31Waning Crescent15Mon
16Tue10:453.58:515.63:44-0.53:003.05:498:31Waning Crescent16Tue
17Wed11:323.79:315.74:22-0.93:443.25:498:31New Moon17Wed
18Thu12:163.95:01-1.24:293.25:498:32New Moon18Thu
19Fri12:584.05:43-1.45:163.25:498:32New Moon19Fri
20Sat1:404.06:26-1.56:073.15:498:32Waxing Crescent20Sat
21Sun2:224.17:11-1.57:053.05:508:32Waxing Crescent21Sun
22Mon12:405.33:044.37:56-1.28:112.75:508:33Waxing Crescent22Mon
23Tue1:374.93:464.58:43-0.89:252.45:508:33First Quarter23Tue
24Wed2:424.24:294.89:31-0.210:441.85:508:33First Quarter24Wed
25Thu4:003.65:125.110:210.511:571.15:518:33First Quarter25Thu
26Fri5:323.25:555.511:141.25:518:33First Quarter26Fri
27Sat7:083.16:395.71:030.412:101.95:518:33Waxing Gibbous27Sat
28Sun8:333.37:245.92:01-0.21:072.45:528:33Waxing Gibbous28Sun
29Mon9:433.68:096.02:53-0.72:052.85:528:33Waxing Gibbous29Mon
30Tue10:403.98:546.03:40-1.13:013.15:538:33Full Moon30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9413878)

Common Questions About Ano Nuevo Island, CA Tides

Show All
What time does the tide turn (slack tide) in Ano Nuevo Island, CA today?

Slack tide in Ano Nuevo Island, CA is approximately 1:54 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 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