38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

58°
H 79°
L 54°
WNW
0mph
High tide
10:46 am

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

TIDE TIMES for Saturday, September 19, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 3:21 pm (2.8 ft)
Next high tide : in 3h 44m at 10:46 am (4.5 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 - Oct 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:535.28:555.83:030.23:312.07:056:52First Quarter1Fri
2Sat10:495.410:065.74:090.24:401.77:066:50Waxing Gibbous2Sat
3Sun11:355.711:095.75:040.35:361.47:076:49Waxing Gibbous3Sun
4Mon12:145.85:510.46:241.17:086:47Waxing Gibbous4Mon
5Tue12:045.712:485.96:320.57:060.87:096:46Waxing Gibbous5Tue
6Wed12:545.61:176.07:090.77:430.67:096:44Full Moon6Wed
7Thu1:395.51:446.07:431.08:180.57:106:42Full Moon7Thu
8Fri2:235.42:106.08:151.28:510.47:116:41Full Moon8Fri
9Sat3:055.22:366.08:471.59:240.37:126:40Full Moon9Sat
10Sun3:475.13:046.09:191.79:580.37:136:38Waning Gibbous10Sun
11Mon4:304.93:355.99:531.910:350.37:146:37Waning Gibbous11Mon
12Tue5:174.74:105.810:312.111:170.37:156:35Waning Gibbous12Tue
13Wed6:104.64:515.611:152.37:166:34Waning Gibbous13Wed
14Thu7:114.55:415.412:050.412:122.47:176:32Third Quarter14Thu
15Fri8:164.66:425.21:010.51:282.57:186:31Third Quarter15Fri
16Sat9:154.77:525.12:030.52:492.37:196:29Third Quarter16Sat
17Sun10:035.09:065.13:060.53:552.07:206:28Third Quarter17Sun
18Mon10:445.310:155.34:020.54:491.67:216:27Waning Crescent18Mon
19Tue11:205.711:195.54:530.55:371.07:226:25Waning Crescent19Tue
20Wed11:566.15:390.56:220.57:236:24Waning Crescent20Wed
21Thu12:185.612:326.56:230.77:070.07:246:23New Moon21Thu
22Fri1:165.81:106.97:070.97:54-0.47:256:21New Moon22Fri
23Sat2:125.81:507.17:511.18:41-0.77:266:20New Moon23Sat
24Sun3:085.72:327.28:371.49:30-0.97:276:19New Moon24Sun
25Mon4:055.63:187.19:261.610:22-0.87:286:18Waxing Crescent25Mon
26Tue5:045.54:086.910:201.911:17-0.67:296:16Waxing Crescent26Tue
27Wed6:065.45:026.511:232.07:306:15Waxing Crescent27Wed
28Thu7:115.36:046.012:15-0.412:382.17:316:14First Quarter28Thu
29Fri8:175.37:155.51:19-0.12:032.17:326:13First Quarter29Fri
30Sat9:175.58:325.12:250.23:231.87:336:12First Quarter30Sat
31Sun9:095.78:484.92:270.43:291.56:345:10First Quarter31Sun
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