38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

77°
H 78°
L 52°
SW
13mph
High tide
8:43 pm

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

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide (tomorrow) : 4:36 am (-0.1 ft)
Next high tide : in 4h 24m at 8:43 pm (6.5 ft)
Sunset today : 7:32 pm
Sunrise tomorrow : 6:42 am
Moon phase : Third Quarter (34% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Oct 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:535.34:306.110:361.511:240.37:056:51Waxing Crescent1Sun
2Mon5:534.95:085.911:221.97:066:50Waxing Crescent2Mon
3Tue7:034.75:515.612:160.412:192.37:076:48First Quarter3Tue
4Wed8:234.66:455.41:160.51:342.57:086:47First Quarter4Wed
5Thu9:414.77:495.22:220.62:582.57:096:45First Quarter5Thu
6Fri10:404.98:585.13:280.64:072.47:106:44First Quarter6Fri
7Sat11:235.010:025.24:260.55:012.17:116:42Waxing Gibbous7Sat
8Sun11:565.210:585.45:140.55:451.97:116:41Waxing Gibbous8Sun
9Mon12:245.45:550.46:231.67:126:39Waxing Gibbous9Mon
10Tue12:515.66:310.46:581.27:136:38Waxing Gibbous10Tue
11Wed12:345.61:175.87:040.57:310.97:146:36Full Moon11Wed
12Thu1:195.61:446.07:360.68:050.67:156:35Full Moon12Thu
13Fri2:045.62:126.28:090.88:420.37:166:33Full Moon13Fri
14Sat2:525.52:436.38:441.19:210.17:176:32Full Moon14Sat
15Sun3:425.43:166.49:201.410:04-0.17:186:31Waning Gibbous15Sun
16Mon4:375.23:536.510:011.710:53-0.27:196:29Waning Gibbous16Mon
17Tue5:385.04:376.410:482.011:48-0.27:206:28Waning Gibbous17Tue
18Wed6:484.95:296.211:462.37:216:26Third Quarter18Wed
19Thu8:044.96:346.012:51-0.11:022.47:226:25Third Quarter19Thu
20Fri9:165.17:495.82:02-0.12:322.47:236:24Third Quarter20Fri
21Sat10:165.39:085.73:140.03:532.17:246:22Third Quarter21Sat
22Sun11:045.710:225.74:180.04:581.67:256:21Waning Crescent22Sun
23Mon11:466.011:285.75:120.15:521.27:266:20Waning Crescent23Mon
24Tue12:246.26:010.26:410.77:276:19Waning Crescent24Tue
25Wed12:275.712:596.46:440.47:260.37:286:17New Moon25Wed
26Thu1:235.71:336.57:250.78:080.17:296:16New Moon26Thu
27Fri2:165.62:056.58:041.08:49-0.17:306:15New Moon27Fri
28Sat3:075.42:376.58:431.49:30-0.27:316:14New Moon28Sat
29Sun2:585.32:086.38:231.79:10-0.26:325:13Waxing Crescent29Sun
30Mon3:515.12:416.19:052.19:51-0.16:335:11Waxing Crescent30Mon
31Tue4:464.93:175.89:512.310:360.16:345:10Waxing Crescent31Tue
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 34% 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 (34% 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