Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Ano Nuevo Island, CA.
Next low tide : in 5h 45m at 6:39 am (0.0 ft)
Next high tide : 1:09 pm (5.1 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waxing Crescent (12% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Aug 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:474.45:56-0.65:532.66:158:16New Moon1Mon
2Tue1:204.46:30-0.46:362.56:158:15Waxing Crescent2Tue
3Wed12:075.01:504.47:04-0.17:212.46:168:14Waxing Crescent3Wed
4Thu12:484.62:204.47:370.38:102.36:178:13Waxing Crescent4Thu
5Fri1:334.12:514.58:100.89:042.16:188:12Waxing Crescent5Fri
6Sat2:253.63:244.58:461.410:051.96:198:11First Quarter6Sat
7Sun3:333.24:024.79:272.011:111.66:208:10First Quarter7Sun
8Mon5:033.04:464.810:172.56:208:09First Quarter8Mon
9Tue6:483.05:344.912:141.211:20 AM2.96:218:08First Quarter9Tue
10Wed8:103.36:255.11:110.812:283.16:228:06Waxing Gibbous10Wed
11Thu9:063.67:165.42:010.31:283.26:238:05Waxing Gibbous11Thu
12Fri9:483.88:065.72:46-0.22:203.16:248:04Waxing Gibbous12Fri
13Sat10:264.18:555.93:29-0.63:073.06:258:03Waxing Gibbous13Sat
14Sun11:024.29:436.04:10-0.93:532.76:258:02Full Moon14Sun
15Mon11:374.410:326.04:51-1.04:402.46:268:00Full Moon15Mon
16Tue12:124.65:31-1.05:292.06:277:59Full Moon16Tue
17Wed12:484.96:12-0.86:211.76:287:58Waning Gibbous17Wed
18Thu12:165.51:255.16:53-0.47:171.46:297:57Waning Gibbous18Thu
19Fri1:135.02:045.37:350.38:191.16:307:55Waning Gibbous19Fri
20Sat2:184.42:485.48:201.09:280.96:307:54Third Quarter20Sat
21Sun3:353.83:365.59:121.710:430.66:317:53Third Quarter21Sun
22Mon5:083.54:305.510:142.411:580.36:327:51Third Quarter22Mon
23Tue6:443.65:305.511:292.86:337:50Third Quarter23Tue
24Wed8:013.96:325.51:070.012:443.06:347:49Waning Crescent24Wed
25Thu8:594.27:315.62:06-0.21:503.06:357:47Waning Crescent25Thu
26Fri9:464.48:245.62:57-0.42:452.86:357:46Waning Crescent26Fri
27Sat10:254.59:125.53:41-0.43:332.66:367:44Waning Crescent27Sat
28Sun11:004.59:555.44:19-0.44:152.46:377:43New Moon28Sun
29Mon11:324.510:365.24:54-0.24:552.26:387:42New Moon29Mon
30Tue12:004.55:250.05:322.06:397:40New Moon30Tue
31Wed12:254.55:550.36:091.86:397:39New Moon31Wed
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 9:54 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 spring phase. Tonight's moon is 12% 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 maximum.

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 Crescent (12% illuminated). This places Ano Nuevo Island, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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