Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide (tomorrow) : 7:45 am (0.8 ft)
Next high tide (tomorrow) : in 4h 53m at 1:25 am (4.1 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - May 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:243.99:255.33:240.13:080.96:137:59Waxing Gibbous1Wed
2Thu10:223.99:555.44:07-0.43:471.46:128:00Full Moon2Thu
3Fri11:173.910:245.44:48-0.74:251.96:118:01Full Moon3Fri
4Sat12:103.85:26-0.95:042.46:108:02Full Moon4Sat
5Sun1:023.76:04-1.05:432.76:098:03Full Moon5Sun
6Mon1:553.76:43-0.96:253.06:078:03Waning Gibbous6Mon
7Tue2:493.67:24-0.77:113.26:078:04Waning Gibbous7Tue
8Wed12:364.73:473.58:09-0.58:083.46:068:05Waning Gibbous8Wed
9Thu1:204.44:463.58:59-0.39:243.36:058:06Waning Gibbous9Thu
10Fri2:134.05:383.59:540.010:483.26:048:07Third Quarter10Fri
11Sat3:163.76:193.710:500.111:592.86:038:08Third Quarter11Sat
12Sun4:283.46:513.911:430.36:028:09Third Quarter12Sun
13Mon5:443.37:184.112:562.312:300.56:018:10Third Quarter13Mon
14Tue6:573.27:454.51:421.71:120.86:008:10Waning Crescent14Tue
15Wed8:043.38:124.82:221.01:521.15:598:11Waning Crescent15Wed
16Thu9:073.58:415.13:000.32:301.55:598:12Waning Crescent16Thu
17Fri10:063.69:125.53:38-0.43:101.95:588:13New Moon17Fri
18Sat11:023.89:475.74:18-0.93:512.35:578:14New Moon18Sat
19Sun11:583.910:265.95:00-1.44:342.75:578:14New Moon19Sun
20Mon12:543.95:45-1.75:212.95:568:15New Moon20Mon
21Tue1:503.96:34-1.86:133.15:558:16Waxing Crescent21Tue
22Wed2:473.97:27-1.77:143.15:558:17Waxing Crescent22Wed
23Thu12:535.53:444.08:22-1.48:283.15:548:18Waxing Crescent23Thu
24Fri1:555.04:394.19:21-1.19:542.85:538:18First Quarter24Fri
25Sat3:044.55:304.410:20-0.711:182.35:538:19First Quarter25Sat
26Sun4:233.96:154.711:18-0.25:528:20First Quarter26Sun
27Mon5:483.56:575.012:321.612:120.45:528:21First Quarter27Mon
28Tue7:113.47:345.21:340.91:010.95:528:21Waxing Gibbous28Tue
29Wed8:273.48:095.42:270.21:481.55:518:22Waxing Gibbous29Wed
30Thu9:343.58:435.53:13-0.32:332.05:518:23Waxing Gibbous30Thu
31Fri10:343.69:155.53:55-0.73:172.45:508:23Full Moon31Fri
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 4:35 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 83% 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 Waning Gibbous (83% 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