38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

57°
H -°
L 55°
WSW
9mph
Low tide
5:47 am

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

TIDE TIMES for Tuesday, September 22, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 4h 47m at 5:47 am (0.3 ft)
Next high tide : 12:28 pm (5.0 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 6:57 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Sep 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:154.89:286.54:110.03:552.66:397:38Waxing Gibbous1Tue
2Wed12:075.15:15-0.15:062.46:407:36Waxing Gibbous2Wed
3Thu12:495.36:08-0.26:032.16:417:35Waxing Gibbous3Thu
4Fri1:255.56:52-0.26:521.86:427:33Waxing Gibbous4Fri
5Sat12:246.41:565.67:29-0.17:341.66:437:32Full Moon5Sat
6Sun1:116.32:245.68:020.18:141.46:437:30Full Moon6Sun
7Mon1:546.02:495.78:320.38:511.26:447:29Full Moon7Mon
8Tue2:365.73:125.89:010.69:271.06:457:27Full Moon8Tue
9Wed3:185.43:345.89:291.010:030.96:467:26Waning Gibbous9Wed
10Thu4:025.13:575.99:571.410:410.86:477:24Waning Gibbous10Thu
11Fri4:504.74:235.910:261.811:230.86:487:23Waning Gibbous11Fri
12Sat5:464.44:555.910:582.16:497:21Waning Gibbous12Sat
13Sun6:594.25:365.812:120.811:35 AM2.46:497:19Third Quarter13Sun
14Mon8:384.16:285.71:120.812:312.76:507:18Third Quarter14Mon
15Tue10:164.37:345.62:240.72:062.86:517:16Third Quarter15Tue
16Wed11:104.58:455.73:370.53:362.76:527:15Third Quarter16Wed
17Thu11:454.79:525.94:360.34:382.56:537:13Waning Crescent17Thu
18Fri12:145.05:250.15:282.16:547:12Waning Crescent18Fri
19Sat12:425.36:07-0.16:131.76:557:10Waning Crescent19Sat
20Sun1:115.66:46-0.16:581.26:567:08New Moon20Sun
21Mon12:436.41:406.07:230.07:430.76:567:07New Moon21Mon
22Tue1:376.32:106.48:000.38:290.26:577:05New Moon22Tue
23Wed2:336.12:436.78:380.69:18-0.16:587:04New Moon23Wed
24Thu3:315.83:197.09:171.110:09-0.36:597:02Waxing Crescent24Thu
25Fri4:335.43:587.09:591.611:04-0.47:007:00Waxing Crescent25Fri
26Sat5:415.14:446.910:472.07:016:59Waxing Crescent26Sat
27Sun6:594.85:386.612:05-0.311:45 AM2.47:026:57First Quarter27Sun
28Mon8:254.76:436.31:15-0.11:042.67:036:56First Quarter28Mon
29Tue9:454.97:586.02:310.02:412.67:036:54First Quarter29Tue
30Wed10:455.19:155.83:440.14:042.37:046:53First 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 spring phase. Tonight's moon is 84% 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 Waxing Gibbous (84% 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