Tides Today & Tomorrow in Ano Nuevo Island, CA

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Ano Nuevo Island, CA.
Next low tide : 4:43 am (-1.2 ft)
Next high tide (tomorrow) : in 30m at 9:33 pm (6.3 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:23 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9413878
Common Questions About Tides

Ano Nuevo Island, CA Tides - Aug 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:223.14:515.410:212.36:158:15Third Quarter1Thu
2Fri7:063.25:455.712:190.511:27 AM2.86:168:15Waning Crescent2Fri
3Sat8:283.56:426.01:23-0.112:383.16:178:13Waning Crescent3Sat
4Sun9:283.97:416.22:21-0.71:453.26:188:12Waning Crescent4Sun
5Mon10:174.18:386.43:14-1.12:463.06:188:11Waning Crescent5Mon
6Tue11:004.49:346.44:04-1.33:432.86:198:10New Moon6Tue
7Wed11:404.510:276.34:50-1.44:382.56:208:09New Moon7Wed
8Thu12:194.75:35-1.35:312.26:218:08New Moon8Thu
9Fri12:564.86:16-0.96:261.96:228:07Waxing Crescent9Fri
10Sat12:115.51:334.96:57-0.47:221.76:238:06Waxing Crescent10Sat
11Sun1:054.92:105.07:360.28:201.56:238:05Waxing Crescent11Sun
12Mon2:034.22:485.08:171.09:231.36:248:03Waxing Crescent12Mon
13Tue3:113.63:275.09:001.710:311.26:258:02First Quarter13Tue
14Wed4:393.24:115.09:522.411:401.06:268:01First Quarter14Wed
15Thu6:253.25:004.910:593.06:278:00First Quarter15Thu
16Fri7:563.45:545.012:450.712:143.36:287:59First Quarter16Fri
17Sat8:553.76:485.01:420.51:203.46:287:57Waxing Gibbous17Sat
18Sun9:383.97:395.12:310.22:143.36:297:56Waxing Gibbous18Sun
19Mon10:124.08:255.33:130.02:583.16:307:55Waxing Gibbous19Mon
20Tue10:424.19:085.43:50-0.23:362.96:317:53Waxing Gibbous20Tue
21Wed11:084.19:485.44:23-0.34:122.76:327:52Full Moon21Wed
22Thu11:334.210:275.34:53-0.34:462.56:327:51Full Moon22Thu
23Fri11:584.411:075.25:23-0.35:222.26:337:49Full Moon23Fri
24Sat12:244.55:52-0.16:001.96:347:48Full Moon24Sat
25Sun12:514.76:210.26:421.66:357:47Waning Gibbous25Sun
26Mon12:344.61:194.96:530.77:291.36:367:45Waning Gibbous26Mon
27Tue1:274.11:515.17:281.38:231.06:377:44Waning Gibbous27Tue
28Wed2:333.72:295.28:071.99:260.86:377:42Third Quarter28Wed
29Thu3:583.43:165.38:542.610:380.56:387:41Third Quarter29Thu
30Fri5:423.34:135.49:593.111:550.26:397:39Third Quarter30Fri
31Sat7:163.55:215.511:233.36:407:38Third 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 1:08 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 1% 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 New Moon (1% 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