Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 4:19 pm (3.0 ft)
Next high tide : in 2h 48m at 11:37 am (4.0 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:11 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Aug 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:103.98:325.43:180.02:533.06:148:16Waxing Gibbous1Sun
2Mon10:484.09:115.43:55-0.23:353.06:158:16Waxing Gibbous2Mon
3Tue11:214.19:495.54:29-0.34:132.96:158:15Full Moon3Tue
4Wed11:524.110:275.45:02-0.44:492.86:168:14Full Moon4Wed
5Thu12:214.25:33-0.45:242.76:178:12Full Moon5Thu
6Fri12:504.36:04-0.46:022.56:188:11Full Moon6Fri
7Sat1:204.46:36-0.26:432.46:198:10Waning Gibbous7Sat
8Sun12:254.81:524.57:100.07:302.26:208:09Waning Gibbous8Sun
9Mon1:114.52:264.77:460.48:231.96:208:08Waning Gibbous9Mon
10Tue2:054.03:044.98:260.99:261.66:218:07Third Quarter10Tue
11Wed3:153.63:465.19:121.510:351.26:228:06Third Quarter11Wed
12Thu4:443.34:365.310:072.111:470.76:238:05Third Quarter12Thu
13Fri6:223.35:315.511:132.56:248:04Third Quarter13Fri
14Sat7:463.66:295.812:540.212:242.86:258:02Waning Crescent14Sat
15Sun8:503.97:276.01:54-0.31:302.86:258:01Waning Crescent15Sun
16Mon9:424.28:246.22:48-0.82:312.76:268:00Waning Crescent16Mon
17Tue10:274.59:196.33:38-1.03:262.46:277:59New Moon17Tue
18Wed11:104.710:116.24:25-1.14:192.26:287:57New Moon18Wed
19Thu11:504.811:036.05:10-1.05:111.96:297:56New Moon19Thu
20Fri12:294.95:52-0.86:031.76:307:55Waxing Crescent20Fri
21Sat1:075.06:34-0.36:561.56:307:53Waxing Crescent21Sat
22Sun12:465.01:455.07:150.27:501.46:317:52Waxing Crescent22Sun
23Mon1:414.52:245.07:570.98:491.36:327:51Waxing Crescent23Mon
24Tue2:433.93:054.98:421.69:531.36:337:49First Quarter24Tue
25Wed3:583.53:494.89:342.211:011.16:347:48First Quarter25Wed
26Thu5:303.34:394.810:392.76:357:47First Quarter26Thu
27Fri7:033.45:344.812:080.911:52 AM3.06:357:45First Quarter27Fri
28Sat8:113.76:294.91:090.712:593.16:367:44Waxing Gibbous28Sat
29Sun8:593.97:215.02:000.51:543.06:377:42Waxing Gibbous29Sun
30Mon9:374.08:085.12:440.32:392.96:387:41Waxing Gibbous30Mon
31Tue10:084.18:515.23:220.13:182.76:397:40Waxing Gibbous31Tue
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 1:58 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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