38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

84°
H -°
L 59°
SSW
5mph
High tide
8:34 pm

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

TIDE TIMES for Sunday, October 4, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide (tomorrow) : 4:11 am (-0.1 ft)
Next high tide : in 48m at 8:34 pm (6.0 ft)
Sunset today : 6:47 pm
Sunrise tomorrow : 7:08 am
Moon phase : Third Quarter (36% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - May 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:415.011:286.05:090.95:050.25:136:59Waxing Gibbous1Thu
2Fri11:415.011:596.15:550.45:460.55:117:00Waxing Gibbous2Fri
3Sat12:374.96:380.16:230.95:107:01Full Moon3Sat
4Sun12:296.21:294.97:18-0.27:001.25:097:02Full Moon4Sun
5Mon12:566.22:204.87:55-0.47:361.65:087:03Full Moon5Mon
6Tue1:246.23:114.78:31-0.58:131.95:077:04Full Moon6Tue
7Wed1:526.14:014.69:08-0.58:512.25:067:05Waning Gibbous7Wed
8Thu2:225.94:544.59:47-0.49:342.45:057:06Waning Gibbous8Thu
9Fri2:565.75:514.410:29-0.310:242.65:047:07Waning Gibbous9Fri
10Sat3:365.46:534.411:17-0.111:322.65:037:07Waning Gibbous10Sat
11Sun4:255.17:514.412:100.05:027:08Third Quarter11Sun
12Mon5:254.88:394.612:582.61:080.15:017:09Third Quarter12Mon
13Tue6:364.59:154.82:162.32:050.25:007:10Third Quarter13Tue
14Wed7:514.49:465.13:162.02:560.34:597:11Third Quarter14Wed
15Thu9:044.410:155.44:041.63:410.44:587:12Waning Crescent15Thu
16Fri10:104.410:435.74:451.14:230.64:577:13Waning Crescent16Fri
17Sat11:134.611:126.15:240.55:030.84:567:14Waning Crescent17Sat
18Sun12:124.76:030.05:431.14:567:15Waning Crescent18Sun
19Mon1:104.96:44-0.56:241.54:557:15New Moon19Mon
20Tue12:186.82:075.07:27-0.97:071.84:547:16New Moon20Tue
21Wed12:567.03:045.08:13-1.27:542.04:537:17New Moon21Wed
22Thu1:387.04:035.09:02-1.38:452.24:537:18Waxing Crescent22Thu
23Fri2:256.95:025.09:54-1.29:442.44:527:19Waxing Crescent23Fri
24Sat3:186.66:035.010:50-1.110:562.44:517:20Waxing Crescent24Sat
25Sun4:186.17:035.111:50-0.84:517:20First Quarter25Sun
26Mon5:265.67:585.312:212.312:52-0.54:507:21First Quarter26Mon
27Tue6:435.08:485.61:472.01:53-0.24:507:22First Quarter27Tue
28Wed8:064.69:315.93:021.52:490.24:497:23First Quarter28Wed
29Thu9:274.410:096.24:041.03:400.54:497:23Waxing Gibbous29Thu
30Fri10:404.410:446.34:580.54:260.94:487:24Waxing Gibbous30Fri
31Sat11:464.511:166.45:440.15:091.34:487:25Waxing Gibbous31Sat
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 36% 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 Third Quarter (36% 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