Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide (tomorrow) : 2:04 am (0.3 ft)
Next high tide : in 3h 24m at 6:16 pm (5.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Jan 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:366.411:434.63:492.64:50-1.87:225:02Full Moon1Tue
2Wed10:286.14:452.55:34-1.57:235:03Waning Gibbous2Wed
3Thu12:264.711:21 AM5.65:432.36:18-1.07:235:04Waning Gibbous3Thu
4Fri1:074.912:164.96:442.17:01-0.47:235:05Waning Gibbous4Fri
5Sat1:494.91:154.27:511.97:450.37:235:06Waning Gibbous5Sat
6Sun2:325.02:253.59:021.68:311.17:235:07Third Quarter6Sun
7Mon3:165.13:533.010:141.39:231.87:235:07Third Quarter7Mon
8Tue4:015.15:352.911:230.910:242.47:235:08Third Quarter8Tue
9Wed4:475.17:063.212:230.57:235:09Waning Crescent9Wed
10Thu5:345.28:113.51:150.27:235:10Waning Crescent10Thu
11Fri6:195.38:593.712:303.11:59-0.17:225:11Waning Crescent11Fri
12Sat7:025.39:383.91:243.22:38-0.37:225:12Waning Crescent12Sat
13Sun7:435.410:113.92:093.13:13-0.57:225:13Waning Crescent13Sun
14Mon8:235.410:414.02:503.13:45-0.67:225:14New Moon14Mon
15Tue9:015.411:084.13:272.94:16-0.77:215:15New Moon15Tue
16Wed9:385.311:354.24:022.84:45-0.77:215:16New Moon16Wed
17Thu10:165.24:392.65:15-0.67:215:17New Moon17Thu
18Fri12:024.310:54 AM4.95:182.45:45-0.37:205:18Waxing Crescent18Fri
19Sat12:304.411:37 AM4.56:012.26:160.07:205:19Waxing Crescent19Sat
20Sun1:004.612:254.16:512.06:510.57:195:20Waxing Crescent20Sun
21Mon1:324.81:263.57:481.77:291.27:195:21First Quarter21Mon
22Tue2:095.02:483.18:551.38:141.87:185:22First Quarter22Tue
23Wed2:535.24:342.910:080.89:122.47:185:24First Quarter23Wed
24Thu3:455.46:193.111:210.310:252.97:175:25First Quarter24Thu
25Fri4:445.67:343.512:27-0.37:175:26Waxing Gibbous25Fri
26Sat5:465.98:283.81:25-0.87:165:27Waxing Gibbous26Sat
27Sun6:476.19:134.212:523.02:16-1.27:155:28Waxing Gibbous27Sun
28Mon7:446.29:544.41:542.73:04-1.47:155:29Full Moon28Mon
29Tue8:386.210:324.62:502.43:48-1.57:145:30Full Moon29Tue
30Wed9:306.011:094.83:432.14:29-1.37:135:31Full Moon30Wed
31Thu10:215.711:455.04:351.75:08-0.97:125:32Full Moon31Thu
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 10:10 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 transitional phase. Tonight's moon is 72% 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 shifting between spring and neap.

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 Gibbous (72% illuminated). This places Ano Nuevo Island, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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