38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

54°
H 79°
L 54°
W
3mph
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 5h 12m 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 - Apr 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:525.71:585.78:030.58:130.36:537:32New Moon1Sat
2Sun2:206.02:515.58:450.08:490.66:517:33New Moon2Sun
3Mon2:506.33:475.39:30-0.39:261.16:507:34Waxing Crescent3Mon
4Tue3:236.54:485.010:18-0.610:061.56:487:35Waxing Crescent4Tue
5Wed4:016.65:564.711:11-0.610:531.96:477:36Waxing Crescent5Wed
6Thu4:446.57:164.512:11-0.66:457:37Waxing Crescent6Thu
7Fri5:386.38:434.51:20-0.56:447:38First Quarter7Fri
8Sat6:445.99:594.71:122.52:36-0.36:427:39First Quarter8Sat
9Sun8:035.610:565.02:532.43:50-0.36:417:40First Quarter9Sun
10Mon9:245.411:415.24:172.14:52-0.26:397:41Waxing Gibbous10Mon
11Tue10:375.45:211.75:43-0.26:387:41Waxing Gibbous11Tue
12Wed12:185.511:41 AM5.36:141.26:260.06:367:42Waxing Gibbous12Wed
13Thu12:515.712:375.37:000.87:030.26:357:43Waxing Gibbous13Thu
14Fri1:205.81:285.17:410.57:370.56:347:44Full Moon14Fri
15Sat1:475.92:175.08:190.28:090.96:327:45Full Moon15Sat
16Sun2:115.93:044.88:550.08:401.36:317:46Full Moon16Sun
17Mon2:346.03:524.79:29-0.19:121.66:297:47Full Moon17Mon
18Tue2:585.94:404.510:04-0.29:442.06:287:48Waning Gibbous18Tue
19Wed3:245.85:334.310:41-0.210:182.26:277:49Waning Gibbous19Wed
20Thu3:545.76:324.211:21-0.110:582.56:257:50Waning Gibbous20Thu
21Fri4:305.57:434.112:090.06:247:51Waning Gibbous21Fri
22Sat5:165.28:594.21:050.16:237:52Third Quarter22Sat
23Sun6:145.09:584.31:172.72:090.16:217:53Third Quarter23Sun
24Mon7:254.810:374.52:542.63:120.16:207:54Third Quarter24Mon
25Tue8:414.711:074.84:032.34:070.16:197:55Third Quarter25Tue
26Wed9:534.811:345.14:551.94:540.16:187:56Waning Crescent26Wed
27Thu10:594.95:391.45:360.26:167:56Waning Crescent27Thu
28Fri12:015.512:015.06:200.86:150.46:157:57Waning Crescent28Fri
29Sat12:295.91:005.17:010.26:540.76:147:58Waning Crescent29Sat
30Sun12:596.31:585.17:44-0.37:341.06:137:59New Moon30Sun
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