38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

61°
H 69°
L 58°
WSW
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 54m 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 - Aug 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:235.76:276.211:550.26:128:18Waning Gibbous1Fri
2Sat6:325.17:166.412:501.212:460.76:138:17Third Quarter2Sat
3Sun7:544.68:096.62:050.91:441.26:138:16Third Quarter3Sun
4Mon9:254.59:046.73:200.62:501.66:148:15Third Quarter4Mon
5Tue10:514.610:006.84:290.33:581.96:158:14Waning Crescent5Tue
6Wed12:004.95:290.05:022.06:168:13Waning Crescent6Wed
7Thu12:565.26:21-0.26:012.06:178:12Waning Crescent7Thu
8Fri1:435.47:07-0.36:522.06:188:11Waning Crescent8Fri
9Sat12:336.92:255.57:49-0.37:401.96:198:10New Moon9Sat
10Sun1:186.83:035.58:27-0.38:241.86:208:08New Moon10Sun
11Mon2:006.63:375.59:03-0.29:051.86:208:07New Moon11Mon
12Tue2:406.34:095.59:360.09:461.76:218:06Waxing Crescent12Tue
13Wed3:196.04:395.510:090.210:281.66:228:05Waxing Crescent13Wed
14Thu3:595.65:095.510:420.511:111.66:238:03Waxing Crescent14Thu
15Fri4:425.25:415.611:160.86:248:02Waxing Crescent15Fri
16Sat5:304.86:165.612:001.511:52 AM1.26:258:01Waxing Crescent16Sat
17Sun6:304.46:565.612:551.412:341.56:268:00First Quarter17Sun
18Mon7:484.17:435.71:581.31:251.96:277:58First Quarter18Mon
19Tue9:204.08:355.83:051.12:302.16:277:57First Quarter19Tue
20Wed10:444.29:296.04:060.83:392.36:287:56First Quarter20Wed
21Thu11:444.510:236.35:000.54:402.36:297:54Waxing Gibbous21Thu
22Fri12:304.85:480.25:332.26:307:53Waxing Gibbous22Fri
23Sat1:105.16:31-0.16:202.06:317:51Waxing Gibbous23Sat
24Sun12:046.81:475.47:13-0.37:061.86:327:50Full Moon24Sun
25Mon12:537.02:245.67:54-0.57:531.56:337:49Full Moon25Mon
26Tue1:437.03:015.98:34-0.58:401.26:347:47Full Moon26Tue
27Wed2:336.93:386.19:16-0.39:311.06:347:46Waning Gibbous27Wed
28Thu3:266.64:176.39:580.010:240.86:357:44Waning Gibbous28Thu
29Fri4:226.14:596.510:420.411:220.76:367:43Waning Gibbous29Fri
30Sat5:245.65:456.511:300.86:377:41Waning Gibbous30Sat
31Sun6:365.16:356.512:270.612:241.36:387:40Third Quarter31Sun
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