38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

65°
H -°
L 51°
SW
9mph
High tide
9:55 pm

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

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide (tomorrow) : 5:35 am (-0.3 ft)
Next high tide : in 2h 17m at 9:55 pm (6.6 ft)
Sunset today : 7:31 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (23% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Mar 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:206.33:355.89:350.49:480.36:406:02Waxing Crescent1Sun
2Mon4:026.44:375.310:320.310:360.86:396:03Waxing Crescent2Mon
3Tue4:486.45:494.811:360.311:311.36:376:04First Quarter3Tue
4Wed5:406.37:144.512:480.36:366:05First Quarter4Wed
5Thu6:396.18:444.512:381.72:050.26:346:06First Quarter5Thu
6Fri7:446.09:594.71:581.93:170.16:336:07First Quarter6Fri
7Sat8:515.910:575.03:162.04:190.06:326:08Waxing Gibbous7Sat
8Sun9:525.911:435.24:211.85:10-0.16:306:09Waxing Gibbous8Sun
9Mon10:475.95:151.75:53-0.16:296:10Waxing Gibbous9Mon
10Tue12:225.411:34 AM5.96:011.56:300.06:276:11Waxing Gibbous10Tue
11Wed12:555.412:175.96:411.37:040.16:266:12Full Moon11Wed
12Thu1:255.512:575.77:181.17:350.26:246:13Full Moon12Thu
13Fri1:515.51:365.57:531.08:040.46:236:14Full Moon13Fri
14Sat2:175.52:145.38:260.98:330.66:216:15Full Moon14Sat
15Sun2:425.52:535.19:000.89:020.96:196:16Waning Gibbous15Sun
16Mon3:085.53:354.89:360.79:331.26:186:17Waning Gibbous16Mon
17Tue3:375.54:234.510:160.610:071.56:166:18Waning Gibbous17Tue
18Wed4:115.55:204.211:020.610:481.86:156:19Waning Gibbous18Wed
19Thu4:515.46:344.011:570.611:412.06:136:20Third Quarter19Thu
20Fri5:415.38:004.01:010.56:126:21Third Quarter20Fri
21Sat6:425.39:164.212:562.22:100.46:106:21Third Quarter21Sat
22Sun7:505.410:114.62:202.23:140.26:096:22Third Quarter22Sun
23Mon8:585.610:544.93:292.04:09-0.16:076:23Waning Crescent23Mon
24Tue10:005.811:325.34:251.74:58-0.26:066:24Waning Crescent24Tue
25Wed10:586.15:151.35:44-0.36:046:25Waning Crescent25Wed
26Thu12:095.611:53 AM6.26:030.86:27-0.36:036:26New Moon26Thu
27Fri12:456.012:486.36:500.47:10-0.26:016:27New Moon27Fri
28Sat1:226.31:426.17:380.07:530.15:596:28New Moon28Sat
29Sun2:006.52:385.98:27-0.28:370.55:586:29Waxing Crescent29Sun
30Mon2:416.63:365.59:19-0.49:240.95:566:30Waxing Crescent30Mon
31Tue3:236.54:395.210:13-0.410:151.35:556:31Waxing Crescent31Tue
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 23% 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 Waning Crescent (23% 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