38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

84°
H 84°
L 53°
SSW
9mph
High tide
4:12 pm

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

TIDE TIMES for Wednesday, September 30, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 11:29 pm (-0.2 ft)
Next high tide : in 1h 05m at 4:12 pm (6.7 ft)
Sunset today : 6:53 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Feb 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:356.610:134.31:182.13:210.07:145:31First Quarter1Tue
2Wed8:396.811:164.72:382.34:24-0.37:135:32Waxing Gibbous2Wed
3Thu9:426.93:542.35:19-0.67:125:33Waxing Gibbous3Thu
4Fri12:045.110:41 AM7.04:582.16:07-0.77:115:34Waxing Gibbous4Fri
5Sat12:475.311:35 AM7.05:551.96:50-0.87:105:35Full Moon5Sat
6Sun1:255.612:266.96:461.67:30-0.77:095:37Full Moon6Sun
7Mon2:015.81:156.67:351.48:08-0.57:085:38Full Moon7Mon
8Tue2:365.92:016.28:231.28:43-0.27:075:39Full Moon8Tue
9Wed3:095.92:485.79:091.19:180.27:065:40Waning Gibbous9Wed
10Thu3:406.03:365.29:571.09:530.77:055:41Waning Gibbous10Thu
11Fri4:125.94:284.610:460.910:281.27:045:42Waning Gibbous11Fri
12Sat4:465.95:314.111:410.911:071.67:035:43Third Quarter12Sat
13Sun5:235.86:553.812:440.97:025:44Third Quarter13Sun
14Mon6:085.78:463.81:530.87:015:45Third Quarter14Mon
15Tue7:025.610:154.01:042.33:020.76:595:47Third Quarter15Tue
16Wed8:025.711:074.32:282.54:010.46:585:48Third Quarter16Wed
17Thu9:025.811:434.53:392.44:490.26:575:49Waning Crescent17Thu
18Fri9:566.04:332.35:290.06:565:50Waning Crescent18Fri
19Sat12:124.710:45 AM6.15:182.16:04-0.26:555:51Waning Crescent19Sat
20Sun12:394.911:30 AM6.25:571.96:37-0.36:535:52Waning Crescent20Sun
21Mon1:065.212:146.36:351.67:09-0.36:525:53New Moon21Mon
22Tue1:335.412:586.27:141.37:40-0.26:515:54New Moon22Tue
23Wed2:015.71:446.07:541.08:130.06:495:55New Moon23Wed
24Thu2:306.02:335.78:380.78:480.46:485:56Waxing Crescent24Thu
25Fri3:026.23:265.39:250.59:250.86:475:57Waxing Crescent25Fri
26Sat3:376.44:274.810:170.310:061.26:455:58Waxing Crescent26Sat
27Sun4:176.55:404.411:170.210:531.76:445:59First Quarter27Sun
28Mon5:056.47:104.112:260.16:436:00First Quarter28Mon
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 80% 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 Waning Gibbous (80% 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