38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

67°
H -°
L 55°
SSW
13mph
Low tide
11:52 pm

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

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 5h 19m at 11:52 pm (0.5 ft)
Next high tide (tomorrow) : 6:28 am (4.5 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Nov 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:554.73:225.69:522.410:410.26:355:10Waxing Crescent1Sun
2Mon5:534.64:065.410:452.611:320.36:365:09Waxing Crescent2Mon
3Tue6:564.65:015.112:002.66:375:07First Quarter3Tue
4Wed7:564.86:094.912:300.41:272.56:385:06First Quarter4Wed
5Thu8:455.07:244.91:320.42:382.36:395:05First Quarter5Thu
6Fri9:265.38:384.92:310.43:331.96:405:04First Quarter6Fri
7Sat10:025.69:455.13:240.44:191.46:425:03Waxing Gibbous7Sat
8Sun10:366.010:485.34:110.55:020.86:435:02Waxing Gibbous8Sun
9Mon11:106.411:475.54:560.65:450.36:445:02Waxing Gibbous9Mon
10Tue11:456.75:390.86:29-0.26:455:01Full Moon10Tue
11Wed12:445.612:227.06:231.17:15-0.66:465:00Full Moon11Wed
12Thu1:415.61:027.27:081.38:02-0.96:474:59Full Moon12Thu
13Fri2:395.61:447.27:551.68:52-1.06:484:58Waning Gibbous13Fri
14Sat3:375.52:317.18:471.99:44-0.96:494:57Waning Gibbous14Sat
15Sun4:385.43:226.79:442.110:40-0.76:504:57Waning Gibbous15Sun
16Mon5:415.44:196.310:532.311:40-0.56:514:56Waning Gibbous16Mon
17Tue6:465.45:255.712:162.36:524:55Third Quarter17Tue
18Wed7:485.56:405.212:45-0.11:412.16:534:55Third Quarter18Wed
19Thu8:445.78:004.91:490.12:551.76:544:54Third Quarter19Thu
20Fri9:315.99:164.82:490.43:571.36:564:53Waning Crescent20Fri
21Sat10:116.110:244.83:420.64:480.96:574:53Waning Crescent21Sat
22Sun10:476.211:244.84:280.95:320.56:584:52Waning Crescent22Sun
23Mon11:186.35:101.26:110.36:594:52Waning Crescent23Mon
24Tue12:164.911:46 AM6.35:481.46:460.17:004:51New Moon24Tue
25Wed1:044.912:136.36:241.77:19-0.17:014:51New Moon25Wed
26Thu1:494.912:416.36:591.97:51-0.27:024:51New Moon26Thu
27Fri2:314.91:096.37:332.18:23-0.37:034:50New Moon27Fri
28Sat3:134.91:406.28:092.38:56-0.37:044:50Waxing Crescent28Sat
29Sun3:544.92:146.08:462.49:33-0.27:054:50Waxing Crescent29Sun
30Mon4:384.92:515.89:282.510:13-0.27:064:49Waxing Crescent30Mon
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 22% 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 Waxing Crescent (22% 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