Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide (tomorrow) : 2:19 am (-0.7 ft)
Next high tide : in 5h 47m at 6:36 pm (6.0 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:20 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Mar 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:044.98:083.912:232.61:18-0.26:396:03Waxing Gibbous1Thu
2Fri6:595.28:464.21:162.42:02-0.56:376:04Waxing Gibbous2Fri
3Sat7:525.59:224.52:032.02:44-0.86:366:05Waxing Gibbous3Sat
4Sun8:435.69:574.72:491.53:25-0.86:356:06Full Moon4Sun
5Mon9:345.610:345.03:361.14:06-0.76:336:07Full Moon5Mon
6Tue10:265.411:125.24:240.74:48-0.46:326:08Full Moon6Tue
7Wed11:205.111:515.35:140.35:300.16:306:09Waning Gibbous7Wed
8Thu12:174.76:070.16:150.66:296:10Waning Gibbous8Thu
9Fri12:345.41:214.27:040.07:041.26:276:11Waning Gibbous9Fri
10Sat1:215.32:353.88:080.18:021.86:266:12Third Quarter10Sat
11Sun3:155.15:003.610:190.110:152.37:257:13Third Quarter11Sun
12Mon4:165.06:273.611:340.111:392.57:237:14Third Quarter12Mon
13Tue5:244.87:383.912:450.07:227:15Third Quarter13Tue
14Wed6:324.88:324.112:552.41:45-0.17:207:15Waning Crescent14Wed
15Thu7:344.89:154.31:582.22:35-0.17:197:16Waning Crescent15Thu
16Fri8:284.89:524.42:501.93:18-0.17:177:17Waning Crescent16Fri
17Sat9:164.810:244.53:341.63:550.07:167:18Waning Crescent17Sat
18Sun9:594.710:524.54:131.44:280.17:147:19New Moon18Sun
19Mon10:394.611:184.54:481.14:590.37:137:20New Moon19Mon
20Tue11:184.411:424.55:221.05:290.67:117:21New Moon20Tue
21Wed11:574.25:550.85:590.97:107:22New Moon21Wed
22Thu12:074.612:374.06:280.76:291.37:087:23Waxing Crescent22Thu
23Fri12:344.61:203.77:040.67:011.67:077:24Waxing Crescent23Fri
24Sat1:044.62:103.57:430.67:372.07:057:25Waxing Crescent24Sat
25Sun1:394.53:113.28:290.58:212.47:047:25Waxing Crescent25Sun
26Mon2:214.44:253.19:240.59:202.77:027:26First Quarter26Mon
27Tue3:134.35:463.210:290.510:392.87:017:27First Quarter27Tue
28Wed4:174.26:543.411:380.36:597:28First Quarter28Wed
29Thu5:274.37:443.712:002.712:410.16:587:29First Quarter29Thu
30Fri6:364.58:254.11:052.41:36-0.26:567:30Waxing Gibbous30Fri
31Sat7:394.79:034.41:581.92:24-0.36:557:31Waxing Gibbous31Sat
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 10:27 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 21% 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 Waning Crescent (21% 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