38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

59°
H -°
L 55°
SW
9mph
Low tide
4:12 am

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

TIDE TIMES for Sunday, September 20, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 6h 46m at 4:12 am (0.6 ft)
Next high tide : 11:30 am (4.7 ft)
Sunset today : 7:11 pm
Sunrise tomorrow : 6:54 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Sep 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:575.73:455.79:290.59:521.26:407:37Waning Gibbous1Sun
2Mon3:405.44:105.99:570.810:321.06:407:36Waning Gibbous2Mon
3Tue4:275.04:376.010:271.211:180.86:417:34Waning Gibbous3Tue
4Wed5:254.65:106.111:001.76:427:33Waning Gibbous4Wed
5Thu6:394.35:506.212:120.711:39 AM2.16:437:31Third Quarter5Thu
6Fri8:174.16:436.21:160.512:322.56:447:30Third Quarter6Fri
7Sat10:024.37:506.32:310.41:542.76:457:28Third Quarter7Sat
8Sun11:134.69:046.43:470.13:272.76:467:26Waning Crescent8Sun
9Mon12:004.94:54-0.24:432.56:467:25Waning Crescent9Mon
10Tue12:395.25:50-0.45:442.16:477:23Waning Crescent10Tue
11Wed1:145.56:38-0.56:381.76:487:22Waning Crescent11Wed
12Thu12:196.91:485.87:21-0.57:281.26:497:20New Moon12Thu
13Fri1:156.82:216.18:02-0.38:180.86:507:19New Moon13Fri
14Sat2:106.52:546.38:400.19:070.56:517:17New Moon14Sat
15Sun3:046.13:276.59:180.59:570.36:527:15Waxing Crescent15Sun
16Mon4:015.74:016.69:571.010:470.26:527:14Waxing Crescent16Mon
17Tue5:015.24:366.510:371.611:400.26:537:12Waxing Crescent17Tue
18Wed6:104.85:156.311:222.16:547:11Waxing Crescent18Wed
19Thu7:334.56:016.012:390.312:192.56:557:09First Quarter19Thu
20Fri9:094.56:595.71:450.41:412.76:567:08First Quarter20Fri
21Sat10:294.78:085.52:580.53:132.86:577:06First Quarter21Sat
22Sun11:234.99:185.54:060.44:242.66:587:04First Quarter22Sun
23Mon12:015.05:020.45:172.36:597:03Waxing Gibbous23Mon
24Tue12:315.15:480.36:012.06:597:01Waxing Gibbous24Tue
25Wed12:565.26:250.36:381.77:007:00Waxing Gibbous25Wed
26Thu12:015.71:185.46:570.37:131.47:016:58Waxing Gibbous26Thu
27Fri12:455.71:395.67:260.47:461.17:026:57Full Moon27Fri
28Sat1:275.62:015.87:530.68:180.97:036:55Full Moon28Sat
29Sun2:115.52:246.08:200.98:520.67:046:53Full Moon29Sun
30Mon2:565.32:486.28:491.29:280.37:056:52Full Moon30Mon
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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Edgerley Island, Napa River, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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