38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

50°
H 86°
L 53°
NW
1mph
Low tide
9:37 am

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

TIDE TIMES for Tuesday, September 29, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 1h 59m at 9:37 am (1.6 ft)
Next high tide : 3:32 pm (6.7 ft)
Sunset today : 6:55 pm
Sunrise tomorrow : 7:03 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Nov 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:365.49:204.62:580.84:011.46:355:10Waxing Gibbous1Fri
2Sat10:095.610:214.73:460.94:461.16:365:09Waxing Gibbous2Sat
3Sun10:385.811:144.84:271.15:250.76:375:08Waxing Gibbous3Sun
4Mon11:066.05:051.36:000.56:385:07Waxing Gibbous4Mon
5Tue12:024.911:34 AM6.25:401.46:330.26:395:06Full Moon5Tue
6Wed12:474.912:036.36:141.67:050.06:405:05Full Moon6Wed
7Thu1:315.012:346.46:481.87:38-0.26:415:04Full Moon7Thu
8Fri2:155.01:066.57:231.98:13-0.36:425:03Full Moon8Fri
9Sat2:595.01:426.48:012.18:51-0.46:445:02Waning Gibbous9Sat
10Sun3:455.02:216.38:422.29:33-0.46:455:01Waning Gibbous10Sun
11Mon4:345.03:066.19:302.310:20-0.36:465:00Waning Gibbous11Mon
12Tue5:275.03:575.810:292.311:12-0.26:474:59Waning Gibbous12Tue
13Wed6:215.15:005.511:412.26:484:58Third Quarter13Wed
14Thu7:145.36:155.112:090.01:042.06:494:58Third Quarter14Thu
15Fri8:055.67:384.91:090.22:211.66:504:57Third Quarter15Fri
16Sat8:526.09:004.82:100.53:261.06:514:56Waning Crescent16Sat
17Sun9:356.410:154.93:080.74:220.56:524:55Waning Crescent17Sun
18Mon10:186.811:225.14:021.05:13-0.16:534:55Waning Crescent18Mon
19Tue10:597.14:531.26:01-0.56:544:54Waning Crescent19Tue
20Wed12:225.311:40 AM7.25:421.56:47-0.86:554:54New Moon20Wed
21Thu1:185.412:227.26:301.77:31-0.96:564:53New Moon21Thu
22Fri2:115.41:047.17:191.98:16-0.96:584:52New Moon22Fri
23Sat3:015.41:476.88:082.09:00-0.86:594:52Waxing Crescent23Sat
24Sun3:515.42:316.59:002.19:44-0.67:004:52Waxing Crescent24Sun
25Mon4:405.33:166.09:562.210:29-0.37:014:51Waxing Crescent25Mon
26Tue5:305.24:055.510:582.211:160.07:024:51Waxing Crescent26Tue
27Wed6:195.25:014.912:092.27:034:50First Quarter27Wed
28Thu7:075.36:064.512:060.41:232.07:044:50First Quarter28Thu
29Fri7:515.47:234.112:590.72:311.77:054:50First Quarter29Fri
30Sat8:315.58:454.01:521.03:291.37:064:49First Quarter30Sat
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 spring phase. Tonight's moon is 88% 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 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 Waning Gibbous (88% illuminated). This places Edgerley Island, Napa River, 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