Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 10:58 pm (0.8 ft)
Next high tide : in 4h 27m at 3:40 pm (5.4 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:18 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Oct 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:094.57:395.01:270.11:521.87:046:53Waning Crescent1Wed
2Thu8:464.98:405.12:150.12:431.17:056:52Waning Crescent2Thu
3Fri9:225.29:385.23:000.23:310.47:066:50New Moon3Fri
4Sat9:595.610:355.13:430.54:20-0.27:076:49New Moon4Sat
5Sun10:375.911:325.04:260.85:08-0.67:076:47New Moon5Sun
6Mon11:176.05:101.35:58-0.87:086:46Waxing Crescent6Mon
7Tue12:294.711:59 AM6.05:561.76:50-0.87:096:44Waxing Crescent7Tue
8Wed1:294.512:455.86:462.27:44-0.67:106:43Waxing Crescent8Wed
9Thu2:334.21:355.47:432.58:43-0.37:116:41Waxing Crescent9Thu
10Fri3:424.12:325.08:522.89:480.07:126:40First Quarter10Fri
11Sat4:554.03:374.610:142.910:560.37:136:39First Quarter11Sat
12Sun6:024.14:504.311:362.77:146:37First Quarter12Sun
13Mon6:574.36:024.212:010.512:442.47:156:36First Quarter13Mon
14Tue7:414.47:084.212:570.61:392.07:156:34Waxing Gibbous14Tue
15Wed8:164.68:054.21:440.82:251.57:166:33Waxing Gibbous15Wed
16Thu8:464.78:564.22:240.93:051.17:176:32Waxing Gibbous16Thu
17Fri9:124.89:424.22:591.23:410.87:186:30Waxing Gibbous17Fri
18Sat9:374.910:254.23:321.44:140.57:196:29Full Moon18Sat
19Sun10:025.011:074.14:031.74:450.37:206:28Full Moon19Sun
20Mon10:295.111:504.14:342.05:170.17:216:26Full Moon20Mon
21Tue10:585.25:062.25:49-0.17:226:25Full Moon21Tue
22Wed12:334.011:29 AM5.25:392.56:25-0.17:236:24Waning Gibbous22Wed
23Thu1:193.912:045.16:152.77:06-0.27:246:23Waning Gibbous23Thu
24Fri2:103.812:455.06:572.97:52-0.17:256:21Waning Gibbous24Fri
25Sat3:073.71:324.87:503.18:450.07:266:20Waning Gibbous25Sat
26Sun3:073.81:314.57:593.18:450.16:275:19Third Quarter26Sun
27Mon4:063.92:424.39:222.99:480.26:285:18Third Quarter27Mon
28Tue4:584.24:024.210:412.510:500.36:295:17Third Quarter28Tue
29Wed5:434.55:204.211:471.811:460.56:305:15Waning Crescent29Wed
30Thu6:244.96:334.312:421.16:315:14Waning Crescent30Thu
31Fri7:035.37:394.412:370.71:330.36:325:13Waning Crescent31Fri
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 7:19 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 neap phase. Tonight's moon is 53% 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 minimum.

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 Third Quarter (53% illuminated). This places Ano Nuevo Island, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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