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 1h 14m 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 - Aug 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:053.72:445.08:081.39:231.46:148:17Third Quarter1Thu
2Fri3:173.33:245.28:491.910:321.06:148:16Third Quarter2Fri
3Sat4:523.04:135.49:412.511:440.66:158:15Third Quarter3Sat
4Sun6:373.15:105.610:482.96:168:14Third Quarter4Sun
5Mon8:003.46:135.812:520.112:053.16:178:13Waning Crescent5Mon
6Tue8:583.77:156.11:53-0.41:173.16:188:12Waning Crescent6Tue
7Wed9:444.08:156.32:47-0.92:212.86:198:11Waning Crescent7Wed
8Thu10:254.39:116.33:36-1.13:182.56:198:09New Moon8Thu
9Fri11:044.610:066.24:21-1.24:132.16:208:08New Moon9Fri
10Sat11:414.810:595.95:04-1.15:071.76:218:07New Moon10Sat
11Sun12:185.15:45-0.76:001.46:228:06Waxing Crescent11Sun
12Mon12:545.26:24-0.26:551.16:238:05Waxing Crescent12Mon
13Tue12:474.91:315.37:040.47:511.06:248:04Waxing Crescent13Tue
14Wed1:464.32:105.37:451.18:510.96:248:03Waxing Crescent14Wed
15Thu2:523.72:515.38:291.89:570.96:258:01First Quarter15Thu
16Fri4:143.43:385.19:212.511:070.86:268:00First Quarter16Fri
17Sat5:543.34:315.010:293.06:277:59First Quarter17Sat
18Sun7:243.45:305.012:160.711:47 AM3.26:287:58First Quarter18Sun
19Mon8:263.76:295.01:180.512:573.26:297:56Waxing Gibbous19Mon
20Tue9:103.97:225.12:100.31:543.16:297:55Waxing Gibbous20Tue
21Wed9:454.08:105.22:530.12:402.96:307:54Waxing Gibbous21Wed
22Thu10:144.18:545.23:300.03:202.66:317:52Waxing Gibbous22Thu
23Fri10:394.29:345.24:020.03:562.46:327:51Full Moon23Fri
24Sat11:034.310:145.14:310.04:312.16:337:50Full Moon24Sat
25Sun11:264.510:545.04:580.15:061.86:347:48Full Moon25Sun
26Mon11:514.711:364.75:260.35:421.66:347:47Full Moon26Mon
27Tue12:174.95:540.66:211.36:357:45Waning Gibbous27Tue
28Wed12:214.412:455.16:251.17:041.06:367:44Waning Gibbous28Wed
29Thu1:114.11:175.26:581.67:540.86:377:43Waning Gibbous29Thu
30Fri2:123.71:545.37:352.18:520.76:387:41Waning Gibbous30Fri
31Sat3:283.42:415.38:202.610:000.56:397:40Third Quarter31Sat
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