38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

64°
H -°
L 61°
SW
1mph
Low tide
3:03 am

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

TIDE TIMES for Sunday, October 4, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 1h 19m at 3:03 am (-0.1 ft)
Next high tide : 10:18 am (4.9 ft)
Sunset today : 6:47 pm
Sunrise tomorrow : 7:08 am
Moon phase : Third Quarter (36% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Oct 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:196.51:266.17:05-0.27:250.87:056:52New Moon1Fri
2Sat1:176.51:596.47:460.08:140.37:066:50New Moon2Sat
3Sun2:136.32:336.68:260.49:030.07:066:49New Moon3Sun
4Mon3:115.93:086.89:060.99:52-0.27:076:47Waxing Crescent4Mon
5Tue4:105.63:446.89:471.410:43-0.37:086:46Waxing Crescent5Tue
6Wed5:145.24:236.610:321.911:37-0.27:096:44Waxing Crescent6Wed
7Thu6:254.95:076.311:252.37:106:43Waxing Crescent7Thu
8Fri7:474.85:595.912:370.012:342.67:116:41First Quarter8Fri
9Sat9:124.87:045.61:440.22:062.77:126:40First Quarter9Sat
10Sun10:205.08:185.32:560.33:322.67:136:38First Quarter10Sun
11Mon11:095.29:305.24:010.34:372.37:146:37First Quarter11Mon
12Tue11:465.310:335.34:560.35:272.07:156:35Waxing Gibbous12Tue
13Wed12:165.45:400.46:091.77:166:34Waxing Gibbous13Wed
14Thu12:415.56:170.46:461.37:176:33Waxing Gibbous14Thu
15Fri12:155.31:035.66:490.67:201.07:186:31Waxing Gibbous15Fri
16Sat1:005.31:245.87:180.87:520.77:196:30Full Moon16Sat
17Sun1:435.21:456.07:461.08:230.57:206:28Full Moon17Sun
18Mon2:275.12:086.18:131.38:550.27:216:27Full Moon18Mon
19Tue3:135.02:336.28:421.69:300.17:226:26Full Moon19Tue
20Wed4:024.93:016.39:141.910:08-0.17:236:24Waning Gibbous20Wed
21Thu4:554.83:336.39:482.210:52-0.17:246:23Waning Gibbous21Thu
22Fri5:574.64:136.210:292.511:44-0.17:256:22Waning Gibbous22Fri
23Sat7:104.55:026.011:222.77:266:20Waning Gibbous23Sat
24Sun8:274.66:065.812:45-0.112:402.87:276:19Third Quarter24Sun
25Mon9:324.87:255.61:550.02:202.77:286:18Third Quarter25Mon
26Tue10:215.18:475.53:05-0.13:432.37:296:17Third Quarter26Tue
27Wed11:005.410:055.64:07-0.14:471.87:306:15Waning Crescent27Wed
28Thu11:365.811:155.65:000.05:411.27:316:14Waning Crescent28Thu
29Fri12:096.25:460.26:310.67:326:13Waning Crescent29Fri
30Sat12:205.612:426.66:300.57:180.07:336:12New Moon30Sat
31Sun1:205.61:166.97:110.98:04-0.47:346:11New Moon31Sun
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 36% 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 Third Quarter (36% 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