38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

89°
H 92°
L 58°
S
7mph
Low tide
3:17 pm

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

TIDE TIMES for Sunday, October 4, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 1h 18m at 3:17 pm (2.5 ft)
Next high tide : 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 - Nov 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:355.12:176.88:322.19:35-0.66:345:10Waning Gibbous1Sat
2Sun4:375.03:016.69:192.410:29-0.66:355:09Waning Gibbous2Sun
3Mon5:454.93:556.410:172.611:31-0.46:365:08Waning Gibbous3Mon
4Tue6:574.95:006.011:362.76:385:07Third Quarter4Tue
5Wed8:035.16:175.712:40-0.31:122.56:395:06Third Quarter5Wed
6Thu8:585.47:405.41:49-0.12:372.26:405:05Third Quarter6Thu
7Fri9:435.79:005.32:520.03:441.66:415:04Waning Crescent7Fri
8Sat10:226.010:125.33:470.24:401.16:425:03Waning Crescent8Sat
9Sun10:576.311:165.24:340.45:290.56:435:02Waning Crescent9Sun
10Mon11:306.65:170.76:140.16:445:01Waning Crescent10Mon
11Tue12:155.212:026.75:581.16:55-0.26:455:01New Moon11Tue
12Wed1:115.212:336.76:371.57:35-0.46:465:00New Moon12Wed
13Thu2:045.21:036.77:161.88:13-0.56:474:59New Moon13Thu
14Fri2:575.11:336.57:552.28:52-0.56:484:58Waxing Crescent14Fri
15Sat3:495.02:056.38:372.49:31-0.46:494:57Waxing Crescent15Sat
16Sun4:424.92:416.09:222.610:14-0.26:514:57Waxing Crescent16Sun
17Mon5:384.83:215.710:162.811:010.06:524:56Waxing Crescent17Mon
18Tue6:364.84:105.311:252.811:540.26:534:55First Quarter18Tue
19Wed7:324.85:105.012:492.76:544:55First Quarter19Wed
20Thu8:194.96:204.612:510.32:062.56:554:54First Quarter20Thu
21Fri8:565.17:374.41:470.53:062.16:564:53First Quarter21Fri
22Sat9:275.38:514.42:380.63:551.76:574:53First Quarter22Sat
23Sun9:555.69:594.53:240.84:361.26:584:52Waxing Gibbous23Sun
24Mon10:226.011:014.64:051.05:130.76:594:52Waxing Gibbous24Mon
25Tue10:516.311:584.84:441.25:500.27:004:51Waxing Gibbous25Tue
26Wed11:216.65:231.56:27-0.37:014:51Full Moon26Wed
27Thu12:545.011:54 AM6.96:021.87:07-0.67:024:51Full Moon27Thu
28Fri1:485.112:317.16:442.07:49-0.97:034:50Full Moon28Fri
29Sat2:425.21:117.27:282.28:35-1.17:044:50Full Moon29Sat
30Sun3:375.21:567.18:162.49:25-1.17:054:50Waning Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415415)

Common Questions About Edgerley Island, Napa River, CA Tides

Collapse All
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