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 53m 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 - Jul 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:165.82:104.77:16-1.47:302.35:528:33Waning Gibbous1Sat
2Sun1:115.32:584.88:05-1.08:392.15:538:33Waning Gibbous2Sun
3Mon2:134.73:485.08:57-0.49:551.95:538:33Third Quarter3Mon
4Tue3:224.24:395.29:510.211:121.55:548:32Third Quarter4Tue
5Wed4:423.75:305.310:480.85:548:32Third Quarter5Wed
6Thu6:093.46:205.512:241.011:48 AM1.35:558:32Third Quarter6Thu
7Fri7:323.47:075.61:270.512:471.85:568:32Waning Crescent7Fri
8Sat8:433.67:525.72:210.11:432.25:568:32Waning Crescent8Sat
9Sun9:423.88:345.73:09-0.22:352.45:578:31Waning Crescent9Sun
10Mon10:334.09:135.63:51-0.53:232.65:578:31Waning Crescent10Mon
11Tue11:174.19:515.54:29-0.64:082.75:588:31New Moon11Tue
12Wed11:564.210:275.45:04-0.64:502.75:598:30New Moon12Wed
13Thu12:324.25:38-0.55:302.75:598:30New Moon13Thu
14Fri1:064.26:10-0.56:102.76:008:29New Moon14Fri
15Sat1:384.26:43-0.36:522.76:018:29Waxing Crescent15Sat
16Sun12:174.82:104.37:16-0.17:362.66:018:28Waxing Crescent16Sun
17Mon12:574.42:444.37:500.28:272.56:028:28Waxing Crescent17Mon
18Tue1:424.03:204.48:270.69:242.46:038:27Waxing Crescent18Tue
19Wed2:363.63:594.69:071.010:292.16:048:27First Quarter19Wed
20Thu3:443.34:414.89:541.411:341.76:048:26First Quarter20Thu
21Fri5:103.15:265.010:481.96:058:25First Quarter21Fri
22Sat6:403.16:135.312:341.111:47 AM2.26:068:25First Quarter22Sat
23Sun7:573.37:025.61:270.512:482.46:078:24Waxing Gibbous23Sun
24Mon9:003.77:515.92:17-0.11:452.66:078:23Waxing Gibbous24Mon
25Tue9:524.08:416.13:04-0.62:402.56:088:22Waxing Gibbous25Tue
26Wed10:394.39:316.33:51-1.03:332.46:098:22Full Moon26Wed
27Thu11:244.510:226.34:36-1.34:262.36:108:21Full Moon27Thu
28Fri12:074.75:22-1.45:192.16:118:20Full Moon28Fri
29Sat12:504.96:08-1.26:151.96:118:19Waning Gibbous29Sat
30Sun12:085.81:345.16:54-0.97:141.76:128:18Waning Gibbous30Sun
31Mon1:045.32:185.27:40-0.48:181.56:138:17Waning Gibbous31Mon
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 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