38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

57°
H -°
L 53°
WSW
3mph
High tide
10:46 am

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

TIDE TIMES for Saturday, September 19, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 3:21 pm (2.8 ft)
Next high tide : in 7h 31m at 10:46 am (4.5 ft)
Sunset today : 7:11 pm
Sunrise tomorrow : 6:54 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Jan 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:314.811:30 AM6.66:002.67:08-0.47:255:00New Moon1Sun
2Mon2:084.912:076.66:392.67:41-0.57:255:00New Moon2Mon
3Tue2:424.912:456.67:162.68:15-0.67:255:01New Moon3Tue
4Wed3:155.01:236.57:532.58:49-0.67:255:02New Moon4Wed
5Thu3:485.02:026.48:322.59:24-0.67:255:03Waxing Crescent5Thu
6Fri4:215.12:436.19:172.410:00-0.57:255:04Waxing Crescent6Fri
7Sat4:555.23:295.710:082.210:39-0.27:255:05Waxing Crescent7Sat
8Sun5:305.44:235.211:092.011:200.27:255:06Waxing Crescent8Sun
9Mon6:075.65:334.612:191.77:255:07First Quarter9Mon
10Tue6:475.97:054.112:040.71:351.37:255:08First Quarter10Tue
11Wed7:306.38:514.012:551.22:460.77:255:09First Quarter11Wed
12Thu8:166.610:274.21:541.73:500.17:245:10Waxing Gibbous12Thu
13Fri9:076.911:404.62:592.14:48-0.47:245:11Waxing Gibbous13Fri
14Sat9:597.24:052.35:41-0.87:245:12Waxing Gibbous14Sat
15Sun12:375.010:53 AM7.45:072.46:31-1.07:245:13Full Moon15Sun
16Mon1:265.211:45 AM7.56:052.47:18-1.27:235:14Full Moon16Mon
17Tue2:105.412:377.46:592.38:03-1.17:235:15Full Moon17Tue
18Wed2:525.51:277.17:522.18:46-1.07:225:16Full Moon18Wed
19Thu3:325.62:156.78:452.09:27-0.77:225:17Waning Gibbous19Thu
20Fri4:105.63:046.19:401.810:07-0.37:215:18Waning Gibbous20Fri
21Sat4:485.63:545.410:371.710:450.27:215:19Waning Gibbous21Sat
22Sun5:255.74:514.711:381.611:250.77:205:20Waning Gibbous22Sun
23Mon6:025.76:014.112:451.47:205:22Third Quarter23Mon
24Tue6:405.77:353.712:071.21:551.27:195:23Third Quarter24Tue
25Wed7:205.89:303.812:561.83:010.97:185:24Third Quarter25Wed
26Thu8:055.910:584.11:592.23:590.67:185:25Third Quarter26Thu
27Fri8:526.011:554.43:082.54:490.37:175:26Waning Crescent27Fri
28Sat9:406.14:112.65:320.07:165:27Waning Crescent28Sat
29Sun12:354.710:26 AM6.35:042.66:11-0.27:155:28Waning Crescent29Sun
30Mon1:094.811:10 AM6.45:472.56:47-0.47:155:29Waning Crescent30Mon
31Tue1:394.911:52 AM6.66:252.47:20-0.57:145:31New Moon31Tue
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 neap phase. Tonight's moon is 59% 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 near their weekly minimum.

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 First Quarter (59% illuminated). This places Edgerley Island, Napa River, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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