38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

58°
H -°
L 50°
WSW
6mph
Low tide
4:36 am

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

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 4h 01m at 4:36 am (-0.1 ft)
Next high tide : 11:40 am (4.9 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 - Oct 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:524.96:506.21:000.11:042.17:046:53Third Quarter1Fri
2Sat9:125.08:016.12:140.12:292.27:056:51Third Quarter2Sat
3Sun10:215.29:156.03:270.13:502.17:066:49Third Quarter3Sun
4Mon11:165.510:246.04:330.04:571.87:076:48Waning Crescent4Mon
5Tue12:025.85:280.05:531.57:086:46Waning Crescent5Tue
6Wed12:416.06:150.16:411.17:096:45Waning Crescent6Wed
7Thu12:226.01:176.16:570.27:250.97:106:43New Moon7Thu
8Fri1:125.91:496.17:350.48:050.67:116:42New Moon8Fri
9Sat2:005.82:196.18:110.78:440.57:126:40New Moon9Sat
10Sun2:465.62:486.18:461.09:210.47:136:39New Moon10Sun
11Mon3:315.33:156.09:211.39:580.37:146:37Waxing Crescent11Mon
12Tue4:175.13:445.99:561.610:360.37:156:36Waxing Crescent12Tue
13Wed5:064.94:155.810:331.911:180.47:156:35Waxing Crescent13Wed
14Thu6:004.74:525.611:162.27:166:33Waxing Crescent14Thu
15Fri7:044.55:365.412:050.512:112.47:176:32First Quarter15Fri
16Sat8:164.56:335.11:000.61:282.67:186:30First Quarter16Sat
17Sun9:244.67:405.02:030.62:542.57:196:29First Quarter17Sun
18Mon10:164.88:515.03:070.64:012.37:206:28First Quarter18Mon
19Tue10:565.19:575.14:040.54:522.07:216:26Waxing Gibbous19Tue
20Wed11:305.410:575.34:530.45:351.67:226:25Waxing Gibbous20Wed
21Thu12:025.75:370.46:141.27:236:23Waxing Gibbous21Thu
22Fri12:346.06:170.46:530.77:246:22Waxing Gibbous22Fri
23Sat12:455.71:066.36:570.57:330.37:256:21Full Moon23Sat
24Sun1:385.81:406.67:370.78:16-0.17:266:20Full Moon24Sun
25Mon2:315.82:166.88:181.09:01-0.47:276:18Full Moon25Mon
26Tue3:265.72:556.99:011.39:49-0.67:286:17Waning Gibbous26Tue
27Wed4:245.53:386.99:481.610:40-0.67:296:16Waning Gibbous27Wed
28Thu5:265.44:266.710:401.911:37-0.57:306:15Waning Gibbous28Thu
29Fri6:335.25:216.411:432.27:326:13Third Quarter29Fri
30Sat7:435.26:266.012:40-0.41:022.37:336:12Third Quarter30Sat
31Sun7:525.36:405.61:48-0.11:302.26:345:11Third 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 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