Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Sunday, August 16, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 3m at 8:07 pm (1.2 ft)
Next high tide (tomorrow) : 1:59 am (4.0 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 6:27 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Dec 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:074.24:153.211:302.410:491.07:044:52First Quarter1Mon
2Tue5:374.55:353.112:211.87:054:52First Quarter2Tue
3Wed6:054.86:493.21:031.17:064:52Waxing Gibbous3Wed
4Thu6:345.17:543.412:161.81:410.57:074:52Waxing Gibbous4Thu
5Fri7:035.48:523.612:572.22:17-0.17:084:52Waxing Gibbous5Fri
6Sat7:355.69:453.81:372.62:53-0.67:094:52Full Moon6Sat
7Sun8:115.810:354.02:182.93:31-1.07:104:52Full Moon7Sun
8Mon8:496.011:244.13:013.14:13-1.37:104:52Full Moon8Mon
9Tue9:326.03:453.24:57-1.57:114:52Full Moon9Tue
10Wed12:124.110:18 AM6.04:333.35:44-1.57:124:52Waning Gibbous10Wed
11Thu1:014.111:09 AM5.85:273.26:33-1.37:134:52Waning Gibbous11Thu
12Fri1:494.212:045.46:313.27:24-1.07:134:52Waning Gibbous12Fri
13Sat2:384.31:074.87:462.98:17-0.57:144:52Third Quarter13Sat
14Sun3:264.52:214.29:102.59:120.07:154:53Third Quarter14Sun
15Mon4:124.83:473.610:311.910:070.77:154:53Third Quarter15Mon
16Tue4:565.25:203.411:421.111:021.37:164:53Third Quarter16Tue
17Wed5:395.56:483.412:420.47:174:54Waning Crescent17Wed
18Thu6:205.78:033.61:34-0.37:174:54Waning Crescent18Thu
19Fri7:005.99:063.912:502.42:21-0.77:184:55Waning Crescent19Fri
20Sat7:396.010:004.11:422.83:04-1.07:184:55New Moon20Sat
21Sun8:185.910:484.22:313.13:44-1.17:194:56New Moon21Sun
22Mon8:575.811:324.23:183.24:23-1.17:194:56New Moon22Mon
23Tue9:365.64:043.35:00-1.07:204:57New Moon23Tue
24Wed12:124.210:15 AM5.44:483.35:38-0.87:204:57Waxing Crescent24Wed
25Thu12:514.110:53 AM5.15:323.36:15-0.67:204:58Waxing Crescent25Thu
26Fri1:274.011:33 AM4.86:193.26:52-0.37:214:58Waxing Crescent26Fri
27Sat2:024.012:164.37:123.17:290.07:214:59Waxing Crescent27Sat
28Sun2:364.11:053.88:142.98:070.57:215:00First Quarter28Sun
29Mon3:104.22:063.39:242.68:481.07:225:01First Quarter29Mon
30Tue3:444.43:262.910:322.29:331.57:225:01First Quarter30Tue
31Wed4:204.65:142.711:321.610:192.27:225:02First Quarter31Wed
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 11:03 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 19% 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 Waxing Crescent (19% 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