38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

68°
H 69°
L 58°
SW
20mph
High tide
5:18 pm

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

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide (tomorrow) : 12:48 am (0.6 ft)
Next high tide : in 1h 45m at 5:18 pm (5.9 ft)
Sunset today : 7:15 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waxing Crescent (31% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Nov 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:596.411:265.74:400.45:290.46:355:10Waxing Gibbous1Thu
2Fri11:386.75:270.66:17-0.16:365:09Full Moon2Fri
3Sat12:245.712:176.96:130.87:03-0.46:375:08Full Moon3Sat
4Sun1:205.712:557.06:581.17:48-0.66:385:07Full Moon4Sun
5Mon2:155.71:356.97:441.48:34-0.66:395:06Full Moon5Mon
6Tue3:105.52:156.78:321.79:20-0.56:405:05Waning Gibbous6Tue
7Wed4:055.42:576.49:232.010:08-0.46:415:04Waning Gibbous7Wed
8Thu5:035.33:436.010:202.210:58-0.16:425:03Waning Gibbous8Thu
9Fri6:035.24:335.511:272.311:530.26:435:02Third Quarter9Fri
10Sat7:045.15:335.012:452.36:445:01Third Quarter10Sat
11Sun8:025.26:424.712:520.42:002.16:455:00Third Quarter11Sun
12Mon8:515.37:564.51:520.63:041.96:464:59Third Quarter12Mon
13Tue9:315.59:074.52:480.73:571.56:474:59Waning Crescent13Tue
14Wed10:055.610:094.63:370.94:411.26:494:58Waning Crescent14Wed
15Thu10:355.811:034.74:201.05:200.86:504:57Waning Crescent15Thu
16Fri11:046.011:534.84:581.25:550.56:514:56Waning Crescent16Fri
17Sat11:336.25:341.46:290.26:524:56Waning Crescent17Sat
18Sun12:394.912:036.46:091.57:01-0.16:534:55New Moon18Sun
19Mon1:245.012:356.56:441.77:35-0.36:544:54New Moon19Mon
20Tue2:095.11:096.57:201.98:12-0.46:554:54New Moon20Tue
21Wed2:555.11:456.58:002.08:52-0.56:564:53Waxing Crescent21Wed
22Thu3:435.12:266.48:442.19:35-0.56:574:53Waxing Crescent22Thu
23Fri4:335.13:116.29:342.210:24-0.56:584:52Waxing Crescent23Fri
24Sat5:275.24:055.910:352.311:17-0.36:594:52Waxing Crescent24Sat
25Sun6:225.35:095.511:502.27:004:51First Quarter25Sun
26Mon7:185.56:255.112:15-0.11:142.07:014:51First Quarter26Mon
27Tue8:105.87:494.91:170.22:311.67:024:50First Quarter27Tue
28Wed8:596.19:104.82:180.43:371.07:034:50Waxing Gibbous28Wed
29Thu9:436.510:244.93:160.74:320.57:044:50Waxing Gibbous29Thu
30Fri10:266.811:295.14:100.95:230.07:054:50Waxing Gibbous30Fri
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 31% 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 Waxing Crescent (31% 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