38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

67°
H 75°
L 55°
SSW
7mph
High tide
4:42 pm

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

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 11:52 pm (0.5 ft)
Next high tide : in 5h 52m at 4:42 pm (6.1 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Jun 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:564.411:226.25:250.84:580.75:478:26Waxing Gibbous1Tue
2Wed12:044.46:140.45:431.15:478:27Waxing Gibbous2Wed
3Thu1:044.56:570.16:251.45:468:27Waxing Gibbous3Thu
4Fri12:286.31:574.67:36-0.27:051.75:468:28Full Moon4Fri
5Sat12:576.32:464.78:11-0.37:431.95:468:29Full Moon5Sat
6Sun1:266.33:304.78:44-0.48:212.15:468:29Full Moon6Sun
7Mon1:566.24:134.79:18-0.58:592.35:458:30Full Moon7Mon
8Tue2:286.14:544.79:51-0.59:382.45:458:30Waning Gibbous8Tue
9Wed3:026.05:344.710:27-0.410:192.55:458:31Waning Gibbous9Wed
10Thu3:395.86:164.711:05-0.411:072.55:458:31Waning Gibbous10Thu
11Fri4:205.56:584.811:46-0.35:458:32Waning Gibbous11Fri
12Sat5:065.27:424.912:052.512:30-0.15:458:32Waning Gibbous12Sat
13Sun6:014.88:245.11:132.41:170.15:458:33Third Quarter13Sun
14Mon7:084.59:045.42:262.12:080.35:458:33Third Quarter14Mon
15Tue8:284.29:425.73:321.73:000.65:458:33Third Quarter15Tue
16Wed9:524.210:206.14:281.23:530.95:458:34Waning Crescent16Wed
17Thu11:124.310:596.55:180.64:441.25:458:34Waning Crescent17Thu
18Fri12:224.56:060.05:351.45:458:34Waning Crescent18Fri
19Sat1:264.86:53-0.56:261.75:458:35Waning Crescent19Sat
20Sun12:227.22:245.17:41-1.07:171.95:458:35New Moon20Sun
21Mon1:087.43:195.38:29-1.28:102.05:468:35New Moon21Mon
22Tue1:567.54:115.49:18-1.49:052.15:468:35New Moon22Tue
23Wed2:467.35:025.510:08-1.310:042.15:468:36Waxing Crescent23Wed
24Thu3:397.05:535.610:58-1.111:082.15:468:36Waxing Crescent24Thu
25Fri4:346.56:445.611:50-0.85:478:36Waxing Crescent25Fri
26Sat5:345.87:355.812:202.012:42-0.45:478:36First Quarter26Sat
27Sun6:415.18:255.91:361.81:360.15:478:36First Quarter27Sun
28Mon7:584.59:126.12:531.52:310.55:488:36First Quarter28Mon
29Tue9:234.29:566.24:021.13:261.05:488:36First Quarter29Tue
30Wed10:484.110:376.35:020.74:191.45:498:36Waxing Gibbous30Wed
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 transitional phase. Tonight's moon is 22% 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 Waxing Crescent (22% 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