Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 6:40 am (-0.2 ft)
Next high tide (tomorrow) : in 42m at 11:51 pm (5.0 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Oct 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:504.14:404.811:102.87:056:52Third Quarter1Wed
2Thu6:584.35:524.712:010.212:262.67:056:51Third Quarter2Thu
3Fri7:524.56:584.71:040.21:292.37:066:49Waning Crescent3Fri
4Sat8:364.67:564.71:560.32:212.07:076:48Waning Crescent4Sat
5Sun9:134.78:474.72:400.33:051.67:086:46Waning Crescent5Sun
6Mon9:444.89:324.63:180.53:441.37:096:45Waning Crescent6Mon
7Tue10:124.810:144.53:520.74:191.17:106:43New Moon7Tue
8Wed10:374.810:554.44:240.94:530.87:116:42New Moon8Wed
9Thu11:024.811:354.34:541.25:250.77:126:40New Moon9Thu
10Fri11:274.95:241.65:570.57:136:39New Moon10Fri
11Sat12:174.111:54 AM4.95:541.96:310.47:136:37Waxing Crescent11Sat
12Sun1:014.012:234.86:262.27:090.47:146:36Waxing Crescent12Sun
13Mon1:493.812:574.77:022.67:520.47:156:35Waxing Crescent13Mon
14Tue2:463.61:384.67:462.98:430.47:166:33Waxing Crescent14Tue
15Wed3:533.62:294.48:443.19:420.57:176:32First Quarter15Wed
16Thu5:043.63:324.310:033.210:480.47:186:31First Quarter16Thu
17Fri6:093.84:454.311:283.011:530.37:196:29First Quarter17Fri
18Sat6:594.15:584.412:362.67:206:28First Quarter18Sat
19Sun7:414.47:064.612:510.21:302.07:216:27Waxing Gibbous19Sun
20Mon8:194.88:094.81:420.12:191.47:226:25Waxing Gibbous20Mon
21Tue8:565.19:084.92:300.13:060.77:236:24Waxing Gibbous21Tue
22Wed9:335.510:055.03:150.33:530.07:246:23Full Moon22Wed
23Thu10:115.811:025.03:590.64:40-0.57:256:22Full Moon23Thu
24Fri10:505.94:441.05:28-0.87:266:20Full Moon24Fri
25Sat12:004.811:31 AM6.05:301.56:18-1.07:276:19Waning Gibbous25Sat
26Sun12:594.711:15 AM5.85:191.96:11-0.96:285:18Waning Gibbous26Sun
27Mon1:004.512:035.66:132.47:06-0.76:295:17Waning Gibbous27Mon
28Tue2:064.312:565.27:172.78:07-0.46:305:16Waning Gibbous28Tue
29Wed3:164.31:574.78:352.99:13-0.16:315:14Third Quarter29Wed
30Thu4:244.33:074.39:592.810:200.26:325:13Third Quarter30Thu
31Fri5:244.54:224.111:142.511:210.46:335:12Third Quarter31Fri
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 3:15 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 95% 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 Waning Gibbous (95% 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