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 50m 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 - Mar 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:034.97:273.612:26-0.16:406:03Waning Crescent1Thu
2Fri6:055.28:124.012:172.71:19-0.56:396:04Waning Crescent2Fri
3Sat7:035.58:524.31:152.42:07-0.96:376:05Waning Crescent3Sat
4Sun7:585.79:304.62:072.02:52-1.16:366:06Waning Crescent4Sun
5Mon8:525.810:084.82:561.53:36-1.16:346:07New Moon5Mon
6Tue9:455.710:465.13:461.14:19-0.96:336:07New Moon6Tue
7Wed10:395.511:245.24:360.75:02-0.56:326:08New Moon7Wed
8Thu11:345.15:280.45:450.16:306:09Waxing Crescent8Thu
9Fri12:045.312:334.66:230.26:300.76:296:10Waxing Crescent9Fri
10Sat12:465.31:384.07:210.27:201.46:276:11Waxing Crescent10Sat
11Sun1:325.22:553.68:260.28:192.06:266:12First Quarter11Sun
12Mon2:245.04:233.59:380.39:332.56:246:13First Quarter12Mon
13Tue3:244.85:493.610:520.210:542.66:236:14First Quarter13Tue
14Wed4:304.66:553.812:000.16:216:15First Quarter14Wed
15Thu5:364.67:464.112:062.612:570.06:206:16Waxing Gibbous15Thu
16Fri6:354.68:264.21:052.41:440.06:186:17Waxing Gibbous16Fri
17Sat7:254.68:594.31:532.12:230.06:176:18Waxing Gibbous17Sat
18Sun8:104.69:284.32:341.82:580.06:156:19Waxing Gibbous18Sun
19Mon8:514.69:544.43:111.63:290.16:146:19Full Moon19Mon
20Tue9:304.510:184.43:441.33:570.36:126:20Full Moon20Tue
21Wed10:084.410:424.54:171.14:250.56:116:21Full Moon21Wed
22Thu10:474.211:074.54:490.94:530.86:096:22Full Moon22Thu
23Fri11:274.011:344.65:220.75:221.26:086:23Waning Gibbous23Fri
24Sat12:123.85:590.65:541.56:066:24Waning Gibbous24Sat
25Sun12:044.61:033.56:400.56:302.06:056:25Waning Gibbous25Sun
26Mon12:384.62:063.37:280.47:132.46:036:26Waning Gibbous26Mon
27Tue1:204.53:253.28:250.38:122.76:026:27Third Quarter27Tue
28Wed2:144.54:503.39:320.29:332.96:006:27Third Quarter28Wed
29Thu3:204.46:003.510:430.010:582.85:596:28Third Quarter29Thu
30Fri4:334.56:523.811:48-0.25:586:29Third Quarter30Fri
31Sat5:444.77:354.212:082.412:45-0.55:566:30Waning Crescent31Sat
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