38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

68°
H -°
L 51°
WSW
17mph
Low tide
9:32 pm

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

TIDE TIMES for Saturday, September 12, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 2h 15m at 9:32 pm (0.6 ft)
Next high tide (tomorrow) : 3:30 am (5.6 ft)
Sunset today : 7:22 pm
Sunrise tomorrow : 6:48 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Nov 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:195.910:095.33:450.14:361.16:355:10Waxing Gibbous1Sun
2Mon10:536.311:145.34:320.45:260.56:365:09Waxing Gibbous2Mon
3Tue11:266.65:140.76:110.16:375:08Waxing Gibbous3Tue
4Wed12:155.311:57 AM6.85:551.16:54-0.36:385:07Full Moon4Wed
5Thu1:125.312:286.96:351.57:35-0.56:395:06Full Moon5Thu
6Fri2:085.21:006.87:151.98:15-0.66:405:05Full Moon6Fri
7Sat3:025.11:326.67:562.28:56-0.56:415:04Waning Gibbous7Sat
8Sun3:575.02:076.48:402.59:38-0.46:425:03Waning Gibbous8Sun
9Mon4:534.92:456.19:282.710:23-0.26:435:02Waning Gibbous9Mon
10Tue5:524.83:285.710:252.811:140.06:445:01Waning Gibbous10Tue
11Wed6:534.84:205.311:392.86:455:00Third Quarter11Wed
12Thu7:494.85:225.012:090.21:022.76:464:59Third Quarter12Thu
13Fri8:344.96:344.61:080.42:152.46:484:59Third Quarter13Fri
14Sat9:085.17:504.52:030.53:142.06:494:58Third Quarter14Sat
15Sun9:375.39:034.42:520.74:021.66:504:57Waning Crescent15Sun
16Mon10:025.610:094.43:340.94:431.16:514:56Waning Crescent16Mon
17Tue10:285.911:104.64:121.15:200.66:524:56Waning Crescent17Tue
18Wed10:546.34:491.45:550.26:534:55Waning Crescent18Wed
19Thu12:064.711:22 AM6.65:251.66:31-0.36:544:54New Moon19Thu
20Fri1:004.911:54 AM6.86:021.97:10-0.66:554:54New Moon20Fri
21Sat1:545.012:297.06:422.27:51-0.96:564:53New Moon21Sat
22Sun2:475.01:087.17:242.48:36-1.06:574:53New Moon22Sun
23Mon3:415.01:527.08:102.59:25-1.06:584:52Waxing Crescent23Mon
24Tue4:365.02:436.89:032.610:18-0.96:594:52Waxing Crescent24Tue
25Wed5:335.03:406.410:082.611:14-0.77:004:51Waxing Crescent25Wed
26Thu6:305.14:455.911:292.57:014:51First Quarter26Thu
27Fri7:235.36:025.312:14-0.41:002.27:024:50First Quarter27Fri
28Sat8:115.67:274.91:130.02:231.87:034:50First Quarter28Sat
29Sun8:546.08:544.62:110.33:321.27:044:50Waxing Gibbous29Sun
30Mon9:336.410:144.63:040.74:290.67:054:49Waxing Gibbous30Mon
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 spring phase. Tonight's moon is 3% 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 maximum.

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 New Moon (3% illuminated). This places Edgerley Island, Napa River, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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