38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

58°
H -°
L 51°
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 5h 20m at 4:36 am (-0.1 ft)
Next high tide : 11:40 am (4.9 ft)
Sunset today : 7:32 pm
Sunrise tomorrow : 6:42 am
Moon phase : Third Quarter (34% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Dec 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:046.08:594.62:210.53:381.27:064:49Third Quarter1Wed
2Thu9:476.210:134.63:170.84:330.87:074:49Waning Crescent2Thu
3Fri10:256.311:164.74:071.05:200.57:084:49Waning Crescent3Fri
4Sat10:596.44:521.36:000.27:094:49Waning Crescent4Sat
5Sun12:114.811:30 AM6.55:331.66:370.07:104:49Waning Crescent5Sun
6Mon1:004.912:006.46:121.87:10-0.27:114:49New Moon6Mon
7Tue1:454.912:296.46:492.07:43-0.37:124:49New Moon7Tue
8Wed2:265.01:006.37:262.28:15-0.37:134:49New Moon8Wed
9Thu3:065.01:326.28:022.38:48-0.37:134:49New Moon9Thu
10Fri3:455.02:066.18:402.49:23-0.37:144:49Waxing Crescent10Fri
11Sat4:245.02:435.89:212.410:00-0.27:154:49Waxing Crescent11Sat
12Sun5:055.03:235.610:092.510:41-0.17:164:49Waxing Crescent12Sun
13Mon5:495.04:115.211:072.411:260.17:174:49Waxing Crescent13Mon
14Tue6:335.15:104.812:172.37:174:49First Quarter14Tue
15Wed7:185.36:234.512:160.31:322.07:184:50First Quarter15Wed
16Thu8:025.67:484.31:100.62:391.67:194:50First Quarter16Thu
17Fri8:446.09:134.32:060.83:351.17:194:50Waxing Gibbous17Fri
18Sat9:256.410:284.63:021.14:260.57:204:51Waxing Gibbous18Sat
19Sun10:066.811:344.93:561.35:14-0.17:204:51Waxing Gibbous19Sun
20Mon10:497.24:481.56:01-0.67:214:52Waxing Gibbous20Mon
21Tue12:335.211:34 AM7.45:391.76:48-1.07:224:52Full Moon21Tue
22Wed1:285.412:207.66:301.87:35-1.27:224:53Full Moon22Wed
23Thu2:205.61:087.57:231.98:23-1.37:234:53Full Moon23Thu
24Fri3:115.71:587.38:171.99:12-1.17:234:54Waning Gibbous24Fri
25Sat4:015.72:506.99:152.010:01-0.97:234:54Waning Gibbous25Sat
26Sun4:515.83:456.310:191.910:51-0.57:244:55Waning Gibbous26Sun
27Mon5:425.84:455.611:291.911:43-0.17:244:56Third Quarter27Mon
28Tue6:345.85:534.912:461.77:244:56Third Quarter28Tue
29Wed7:255.97:144.412:380.42:021.57:254:57Third Quarter29Wed
30Thu8:156.08:424.21:360.83:111.17:254:58Third Quarter30Thu
31Fri9:006.210:054.22:351.24:100.77:254:58Waning Crescent31Fri
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 34% 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 (34% 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