38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

63°
H 92°
L 58°
NNE
1mph
High tide
10:18 am

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

TIDE TIMES for Sunday, October 4, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 3:17 pm (2.5 ft)
Next high tide : in 5h 20m at 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 - Jun 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:273.910:295.44:371.63:540.85:478:26Third Quarter1Tue
2Wed10:433.910:575.75:221.14:371.15:478:27Waning Crescent2Wed
3Thu11:524.011:266.16:020.65:181.45:468:27Waning Crescent3Thu
4Fri12:534.26:390.25:581.75:468:28Waning Crescent4Fri
5Sat1:504.57:16-0.36:391.95:468:29New Moon5Sat
6Sun12:306.62:444.77:54-0.67:212.25:468:29New Moon6Sun
7Mon1:076.83:354.88:35-0.98:062.35:458:30New Moon7Mon
8Tue1:486.94:254.99:19-1.18:542.45:458:30New Moon8Tue
9Wed2:336.95:155.010:06-1.29:462.55:458:31Waxing Crescent9Wed
10Thu3:226.86:065.110:55-1.110:472.45:458:31Waxing Crescent10Thu
11Fri4:166.56:565.211:47-1.011:582.35:458:32Waxing Crescent11Fri
12Sat5:166.07:455.412:40-0.75:458:32First Quarter12Sat
13Sun6:245.48:325.61:192.11:34-0.35:458:33First Quarter13Sun
14Mon7:434.89:176.02:411.72:290.15:458:33First Quarter14Mon
15Tue9:104.49:596.33:541.23:230.65:458:34First Quarter15Tue
16Wed10:384.210:406.64:570.64:151.15:458:34Waxing Gibbous16Wed
17Thu11:584.311:196.85:520.15:071.55:458:34Waxing Gibbous17Thu
18Fri1:064.56:40-0.35:571.95:458:35Waxing Gibbous18Fri
19Sat2:064.77:24-0.66:462.25:458:35Full Moon19Sat
20Sun12:356.92:584.98:06-0.77:332.45:458:35Full Moon20Sun
21Mon1:136.83:465.08:45-0.88:202.55:468:35Full Moon21Mon
22Tue1:516.64:305.09:24-0.79:062.55:468:35Full Moon22Tue
23Wed2:296.45:105.010:02-0.69:512.65:468:36Waning Gibbous23Wed
24Thu3:086.25:494.910:40-0.510:382.55:468:36Waning Gibbous24Thu
25Fri3:485.86:264.911:18-0.311:302.55:478:36Waning Gibbous25Fri
26Sat4:305.57:014.911:56-0.15:478:36Waning Gibbous26Sat
27Sun5:175.07:365.112:302.412:360.25:478:36Third Quarter27Sun
28Mon6:124.58:105.21:372.21:170.55:488:36Third Quarter28Mon
29Tue7:224.08:445.52:451.92:000.95:488:36Third Quarter29Tue
30Wed8:483.89:195.83:461.52:461.35:498:36Third Quarter30Wed
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