38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

62°
H 70°
L 58°
SW
9mph
Low tide
11:28 am

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

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 2h 14m at 11:28 am (2.3 ft)
Next high tide : 5:18 pm (5.9 ft)
Sunset today : 7:15 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waxing Crescent (31% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Jul 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:376.55:395.410:47-0.710:562.05:498:36Waning Gibbous1Tue
2Wed4:286.16:245.611:32-0.55:508:36Waning Gibbous2Wed
3Thu5:255.67:105.812:001.912:21-0.25:508:36Third Quarter3Thu
4Fri6:335.17:586.01:121.71:130.25:518:35Third Quarter4Fri
5Sat7:534.68:476.32:291.32:090.65:518:35Third Quarter5Sat
6Sun9:214.49:366.63:420.93:081.05:528:35Third Quarter6Sun
7Mon10:474.410:256.94:460.44:091.45:538:35Waning Crescent7Mon
8Tue12:014.65:430.05:071.65:538:34Waning Crescent8Tue
9Wed1:044.96:34-0.46:031.85:548:34Waning Crescent9Wed
10Thu12:007.21:585.17:21-0.66:571.95:558:34New Moon10Thu
11Fri12:457.12:475.38:05-0.77:472.05:558:33New Moon11Fri
12Sat1:297.03:325.48:47-0.78:372.05:568:33New Moon12Sat
13Sun2:126.84:135.49:27-0.69:252.05:578:32New Moon13Sun
14Mon2:546.54:535.410:05-0.510:132.05:578:32Waxing Crescent14Mon
15Tue3:366.15:305.410:43-0.211:022.05:588:31Waxing Crescent15Tue
16Wed4:185.76:075.411:210.011:552.05:598:31Waxing Crescent16Wed
17Thu5:035.26:445.411:590.45:598:30Waxing Crescent17Thu
18Fri5:554.77:225.512:551.912:400.76:008:30First Quarter18Fri
19Sat6:584.28:035.61:591.71:251.16:018:29First Quarter19Sat
20Sun8:183.98:455.83:051.52:171.56:028:28First Quarter20Sun
21Mon9:483.99:295.94:051.23:131.86:038:28First Quarter21Mon
22Tue11:094.010:136.24:570.84:102.06:038:27Waxing Gibbous22Tue
23Wed12:124.35:430.55:032.16:048:26Waxing Gibbous23Wed
24Thu1:024.66:240.15:522.26:058:25Waxing Gibbous24Thu
25Fri1:454.97:03-0.26:382.26:068:25Waxing Gibbous25Fri
26Sat12:246.82:255.17:42-0.47:222.16:078:24Full Moon26Sat
27Sun1:087.03:035.38:21-0.68:082.06:078:23Full Moon27Sun
28Mon1:547.03:425.59:01-0.78:551.96:088:22Full Moon28Mon
29Tue2:416.94:215.79:42-0.79:461.76:098:21Waning Gibbous29Tue
30Wed3:306.75:015.910:25-0.510:411.56:108:20Waning Gibbous30Wed
31Thu4:246.25:436.111:08-0.211:421.46:118:19Waning Gibbous31Thu
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 31% 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 (31% 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