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 : 12:16 pm (3.1 ft)
Next high tide : in 2h 15m at 8:05 am (3.2 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 - Sep 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:033.33:395.49:223.011:170.36:397:38Third Quarter1Sun
2Mon6:363.44:485.410:453.26:407:37Third Quarter2Mon
3Tue7:433.76:015.512:300.012:123.16:417:35Waning Crescent3Tue
4Wed8:314.07:095.71:33-0.31:232.86:427:34Waning Crescent4Wed
5Thu9:124.48:115.82:25-0.52:232.36:437:32Waning Crescent5Thu
6Fri9:494.79:085.73:12-0.63:161.76:437:31New Moon6Fri
7Sat10:244.910:035.63:54-0.54:071.26:447:30New Moon7Sat
8Sun10:585.210:565.34:34-0.14:560.86:457:28New Moon8Sun
9Mon11:325.411:494.95:120.35:430.56:467:27New Moon9Mon
10Tue12:055.55:500.96:310.36:477:25Waxing Crescent10Tue
11Wed12:444.512:395.46:291.57:200.36:487:23Waxing Crescent11Wed
12Thu1:414.11:155.37:092.18:110.46:487:22Waxing Crescent12Thu
13Fri2:463.81:555.17:542.69:090.56:497:20Waxing Crescent13Fri
14Sat4:043.52:424.98:513.110:150.76:507:19First Quarter14Sat
15Sun5:353.53:394.610:093.311:260.76:517:17First Quarter15Sun
16Mon6:543.64:464.511:343.36:527:16First Quarter16Mon
17Tue7:473.85:534.512:310.712:433.16:527:14First Quarter17Tue
18Wed8:243.96:544.61:250.51:362.86:537:13Waxing Gibbous18Wed
19Thu8:544.17:474.72:090.42:202.46:547:11Waxing Gibbous19Thu
20Fri9:194.28:344.72:460.42:592.16:557:10Waxing Gibbous20Fri
21Sat9:424.49:194.83:180.43:341.76:567:08Waxing Gibbous21Sat
22Sun10:064.610:034.73:480.64:081.36:577:07Full Moon22Sun
23Mon10:304.910:484.64:170.84:430.96:577:05Full Moon23Mon
24Tue10:565.111:354.54:471.15:190.56:587:04Full Moon24Tue
25Wed11:255.35:181.55:590.26:597:02Waning Gibbous25Wed
26Thu12:264.311:56 AM5.45:521.96:430.07:007:01Waning Gibbous26Thu
27Fri1:214.012:335.56:302.37:32-0.17:016:59Waning Gibbous27Fri
28Sat2:253.81:175.47:142.78:30-0.17:026:58Waning Gibbous28Sat
29Sun3:413.62:115.38:093.19:38-0.17:026:56Third Quarter29Sun
30Mon5:023.63:185.19:263.310:520.07:036:55Third Quarter30Mon
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 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 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