38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

52°
H 75°
L 52°
N
0mph
High tide
10:44 am

Tides Today & Tomorrow in Edgerley Island, Napa River, CA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 2:58 pm (2.7 ft)
Next high tide : in 5h 47m at 10:44 am (4.6 ft)
Sunset today : 7:32 pm
Sunrise tomorrow : 6:42 am
Moon phase : Third Quarter (34% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Feb 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:265.93:535.910:161.310:35-0.17:135:31Waning Gibbous1Fri
2Sat5:076.14:585.211:221.111:210.57:125:33Waning Gibbous2Sat
3Sun5:526.26:174.512:350.97:115:34Third Quarter3Sun
4Mon6:416.37:544.212:131.11:520.67:115:35Third Quarter4Mon
5Tue7:346.49:344.21:141.63:060.37:105:36Third Quarter5Tue
6Wed8:306.410:544.62:262.04:110.07:095:37Waning Crescent6Wed
7Thu9:266.511:534.93:392.25:06-0.27:085:38Waning Crescent7Thu
8Fri10:196.54:432.35:53-0.37:065:39Waning Crescent8Fri
9Sat12:395.111:07 AM6.55:372.26:34-0.47:055:41Waning Crescent9Sat
10Sun1:185.211:51 AM6.56:232.17:11-0.47:045:42New Moon10Sun
11Mon1:535.312:326.47:042.07:45-0.47:035:43New Moon11Mon
12Tue2:235.21:106.27:421.98:16-0.37:025:44New Moon12Tue
13Wed2:515.21:476.08:181.88:45-0.17:015:45New Moon13Wed
14Thu3:165.22:235.78:541.79:140.17:005:46Waxing Crescent14Thu
15Fri3:415.33:025.39:311.59:430.46:595:47Waxing Crescent15Fri
16Sat4:065.33:444.910:121.410:130.86:575:48Waxing Crescent16Sat
17Sun4:345.44:344.410:591.310:451.26:565:49Waxing Crescent17Sun
18Mon5:065.55:404.011:541.211:231.66:555:50First Quarter18Mon
19Tue5:445.67:153.712:581.06:545:51First Quarter19Tue
20Wed6:315.69:063.812:122.02:090.86:525:53First Quarter20Wed
21Thu7:275.810:294.21:232.33:160.46:515:54First Quarter21Thu
22Fri8:286.011:224.52:452.54:140.06:505:55Waxing Gibbous22Fri
23Sat9:296.33:542.45:06-0.46:485:56Waxing Gibbous23Sat
24Sun12:034.810:26 AM6.64:512.25:52-0.76:475:57Waxing Gibbous24Sun
25Mon12:405.111:21 AM6.95:422.06:36-0.96:465:58Full Moon25Mon
26Tue1:155.412:147.06:311.67:19-0.96:445:59Full Moon26Tue
27Wed1:505.61:067.07:201.28:00-0.86:436:00Full Moon27Wed
28Thu2:255.92:006.78:110.98:41-0.56:426:01Full Moon28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415415)

Common Questions About Edgerley Island, Napa River, CA Tides

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Is this week a spring tide or neap tide in Edgerley Island, Napa River, CA?

Edgerley Island, Napa River, CA is currently in a transitional phase. Tonight's moon is 34% 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 Edgerley Island, Napa River, 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 Edgerley Island, Napa River, CA?

Tide predictions for Edgerley Island, Napa River, 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 Edgerley Island, Napa River, CA?

Tide data for Edgerley Island, Napa River, CA is sourced from NOAA Station #9415415. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415415.

What is the moon phase in Edgerley Island, Napa River, CA tonight?

Tonight the moon over Edgerley Island, Napa River, CA is Third Quarter (34% illuminated). This places Edgerley Island, Napa River, 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