38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

79°
H 81°
L 52°
SSW
11mph
High tide
4:10 pm

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

TIDE TIMES for Monday, September 14, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 11:03 pm (0.4 ft)
Next high tide : in 1h 41m at 4:10 pm (6.2 ft)
Sunset today : 7:18 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Jul 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:586.95:255.210:24-1.010:172.35:498:36Waxing Crescent1Sun
2Mon3:496.66:085.411:10-0.911:192.25:508:36Waxing Crescent2Mon
3Tue4:446.26:525.611:57-0.65:508:36Waxing Crescent3Tue
4Wed5:465.67:375.812:301.912:46-0.25:518:35First Quarter4Wed
5Thu7:004.98:226.11:471.61:370.35:528:35First Quarter5Thu
6Fri8:264.49:086.53:041.22:310.85:528:35First Quarter6Fri
7Sat10:004.29:536.74:130.73:281.35:538:35Waxing Gibbous7Sat
8Sun11:284.310:397.05:140.24:271.75:538:34Waxing Gibbous8Sun
9Mon12:404.66:08-0.25:242.15:548:34Waxing Gibbous9Mon
10Tue1:404.96:56-0.56:192.35:558:34Waxing Gibbous10Tue
11Wed12:087.12:315.17:41-0.77:112.45:558:33Full Moon11Wed
12Thu12:527.03:175.28:23-0.78:002.45:568:33Full Moon12Thu
13Fri1:346.93:585.29:02-0.78:472.45:578:32Full Moon13Fri
14Sat2:156.64:365.29:40-0.69:322.45:578:32Full Moon14Sat
15Sun2:556.45:115.210:17-0.410:172.35:588:31Waning Gibbous15Sun
16Mon3:356.05:445.210:52-0.211:052.25:598:31Waning Gibbous16Mon
17Tue4:165.66:165.211:280.011:572.16:008:30Waning Gibbous17Tue
18Wed5:005.16:485.312:030.46:008:30Waning Gibbous18Wed
19Thu5:524.67:225.412:572.012:410.86:018:29Third Quarter19Thu
20Fri6:584.17:585.62:021.81:221.26:028:28Third Quarter20Fri
21Sat8:253.88:375.83:071.52:091.66:038:28Third Quarter21Sat
22Sun10:053.89:186.14:071.13:032.06:038:27Third Quarter22Sun
23Mon11:324.010:036.34:590.74:022.26:048:26Waning Crescent23Mon
24Tue12:374.45:460.34:592.46:058:25Waning Crescent24Tue
25Wed1:274.76:29-0.15:522.56:068:25Waning Crescent25Wed
26Thu2:104.97:12-0.56:412.56:078:24Waning Crescent26Thu
27Fri12:237.12:495.17:55-0.87:302.46:078:23New Moon27Fri
28Sat1:127.33:285.38:38-0.98:192.26:088:22New Moon28Sat
29Sun2:017.34:065.59:20-1.09:112.06:098:21New Moon29Sun
30Mon2:527.14:445.710:03-0.810:051.86:108:20Waxing Crescent30Mon
31Tue3:456.75:235.910:46-0.611:051.56:118:19Waxing Crescent31Tue
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 spring phase. Tonight's moon is 14% 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 maximum.

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 (14% illuminated). This places Edgerley Island, Napa River, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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