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 4h 11m 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 - Mar 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:275.05:320.95:49-0.16:406:03Waning Gibbous1Tue
2Wed12:145.112:224.56:240.76:290.66:396:04Waning Gibbous2Wed
3Thu12:515.11:233.97:200.67:121.46:376:04Waning Gibbous3Thu
4Fri1:304.92:363.48:200.68:022.16:366:05Third Quarter4Fri
5Sat2:134.84:093.29:270.69:052.66:346:06Third Quarter5Sat
6Sun3:044.65:493.310:380.510:273.06:336:07Third Quarter6Sun
7Mon4:024.57:023.511:460.411:453.06:326:08Third Quarter7Mon
8Tue5:064.57:523.812:440.26:306:09Waning Crescent8Tue
9Wed6:054.58:293.912:472.91:320.06:296:10Waning Crescent9Wed
10Thu6:574.69:004.01:362.72:12-0.16:276:11Waning Crescent10Thu
11Fri7:434.89:264.12:162.42:47-0.26:266:12Waning Crescent11Fri
12Sat8:254.89:514.22:522.13:18-0.26:246:13New Moon12Sat
13Sun9:054.810:154.33:251.83:48-0.16:236:14New Moon13Sun
14Mon9:454.710:394.43:581.54:160.06:216:15New Moon14Mon
15Tue10:254.611:044.64:311.24:450.36:206:16New Moon15Tue
16Wed11:084.311:314.75:070.95:150.66:196:17Waxing Crescent16Wed
17Thu11:554.05:460.65:471.16:176:18Waxing Crescent17Thu
18Fri12:014.812:503.76:300.46:231.66:166:18Waxing Crescent18Fri
19Sat12:354.91:583.47:220.37:062.26:146:19Waxing Crescent19Sat
20Sun1:164.93:243.28:230.18:022.76:136:20First Quarter20Sun
21Mon2:084.95:003.39:350.09:213.06:116:21First Quarter21Mon
22Tue3:144.86:183.510:51-0.210:533.06:106:22First Quarter22Tue
23Wed4:304.97:133.912:01-0.56:086:23Waxing Gibbous23Wed
24Thu5:435.07:564.212:102.71:00-0.76:076:24Waxing Gibbous24Thu
25Fri6:505.28:344.51:112.21:51-0.86:056:25Waxing Gibbous25Fri
26Sat7:505.29:104.72:051.62:36-0.86:046:26Waxing Gibbous26Sat
27Sun8:465.29:454.92:541.13:18-0.66:026:27Full Moon27Sun
28Mon9:405.110:195.13:420.63:58-0.26:016:27Full Moon28Mon
29Tue10:324.810:525.24:280.24:370.35:596:28Full Moon29Tue
30Wed11:254.411:255.25:14-0.15:160.95:586:29Waning Gibbous30Wed
31Thu12:204.16:00-0.25:551.55:566:30Waning Gibbous31Thu
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 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