38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

54°
H 76°
L 55°
W
4mph
Low tide
10:46 am

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

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 4h 26m at 10:46 am (1.9 ft)
Next high tide : 4:42 pm (6.1 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Nov 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:065.412:476.66:491.17:35-0.36:355:10Full Moon1Mon
2Tue1:595.41:216.87:281.48:18-0.56:365:09Full Moon2Tue
3Wed2:545.41:596.98:101.79:05-0.76:375:08Waning Gibbous3Wed
4Thu3:525.32:426.88:572.09:56-0.76:385:07Waning Gibbous4Thu
5Fri4:555.13:316.69:512.310:53-0.66:395:06Waning Gibbous5Fri
6Sat6:035.14:306.210:592.411:57-0.46:405:05Third Quarter6Sat
7Sun7:125.25:395.812:242.46:415:04Third Quarter7Sun
8Mon8:165.46:585.51:06-0.21:542.26:425:03Third Quarter8Mon
9Tue9:095.78:195.32:130.03:091.86:435:02Third Quarter9Tue
10Wed9:556.09:345.23:140.24:101.36:455:01Waning Crescent10Wed
11Thu10:356.210:415.24:060.45:020.86:465:00Waning Crescent11Thu
12Fri11:116.411:415.24:520.65:480.46:474:59Waning Crescent12Fri
13Sat11:446.55:340.96:300.16:484:58New Moon13Sat
14Sun12:365.212:156.66:141.27:09-0.16:494:58New Moon14Sun
15Mon1:275.212:446.56:521.67:45-0.36:504:57New Moon15Mon
16Tue2:175.11:136.47:301.98:21-0.36:514:56New Moon16Tue
17Wed3:055.01:436.38:082.18:57-0.36:524:55Waxing Crescent17Wed
18Thu3:525.02:146.18:482.49:35-0.26:534:55Waxing Crescent18Thu
19Fri4:414.92:495.89:312.510:16-0.16:544:54Waxing Crescent19Fri
20Sat5:334.83:305.510:232.711:010.16:554:54Waxing Crescent20Sat
21Sun6:274.84:195.211:312.711:520.26:564:53First Quarter21Sun
22Mon7:204.85:194.912:522.66:574:52First Quarter22Mon
23Tue8:075.06:304.612:470.42:082.46:584:52First Quarter23Tue
24Wed8:475.27:474.41:430.53:072.06:594:52First Quarter24Wed
25Thu9:215.59:014.52:360.63:551.67:014:51Waxing Gibbous25Thu
26Fri9:535.810:094.63:240.84:361.17:024:51Waxing Gibbous26Fri
27Sat10:256.211:114.84:090.95:150.57:034:50Waxing Gibbous27Sat
28Sun10:586.54:511.25:550.07:044:50Waxing Gibbous28Sun
29Mon12:095.011:32 AM6.95:341.46:36-0.57:054:50Full Moon29Mon
30Tue1:055.212:107.16:171.67:19-0.87:064:49Full Moon30Tue
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 22% 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 (22% 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