38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

63°
H 67°
L 55°
SSW
5mph
Low tide
5:33 pm

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

TIDE TIMES for Wednesday, October 21, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 5h 24m at 5:33 pm (1.6 ft)
Next high tide : 10:48 pm (5.0 ft)
Sunset today : 6:23 pm
Sunrise tomorrow : 7:24 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - May 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:104.210:135.24:031.43:450.75:126:59Waxing Gibbous1Tue
2Wed10:154.310:405.54:471.04:250.95:117:00Waxing Gibbous2Wed
3Thu11:124.411:065.75:260.65:011.15:107:01Waxing Gibbous3Thu
4Fri12:054.56:010.25:361.35:097:02Waxing Gibbous4Fri
5Sat12:554.66:36-0.16:111.65:087:03Full Moon5Sat
6Sun12:046.21:434.77:11-0.46:471.85:077:04Full Moon6Sun
7Mon12:376.42:324.77:48-0.77:252.05:067:05Full Moon7Mon
8Tue1:126.53:214.78:28-0.88:072.15:047:06Full Moon8Tue
9Wed1:526.54:134.79:12-0.98:532.25:037:07Waning Gibbous9Wed
10Thu2:366.45:064.710:00-0.99:482.35:027:08Waning Gibbous10Thu
11Fri3:266.16:014.810:52-0.810:562.35:017:09Waning Gibbous11Fri
12Sat4:255.86:564.911:48-0.65:017:09Third Quarter12Sat
13Sun5:335.37:485.212:182.112:47-0.35:007:10Third Quarter13Sun
14Mon6:524.98:355.51:441.81:460.04:597:11Third Quarter14Mon
15Tue8:174.69:185.92:581.22:420.34:587:12Waning Crescent15Tue
16Wed9:384.59:586.34:000.73:350.74:577:13Waning Crescent16Wed
17Thu10:524.610:376.64:540.14:251.04:567:14Waning Crescent17Thu
18Fri11:584.711:166.85:43-0.45:141.34:557:15Waning Crescent18Fri
19Sat12:574.86:29-0.76:011.64:557:16New Moon19Sat
20Sun1:524.97:12-0.96:471.94:547:16New Moon20Sun
21Mon12:326.82:435.07:54-0.97:342.14:537:17New Moon21Mon
22Tue1:116.63:324.98:35-0.98:222.24:527:18New Moon22Tue
23Wed1:506.34:194.99:16-0.79:112.34:527:19Waxing Crescent23Wed
24Thu2:316.05:064.89:58-0.610:042.34:517:20Waxing Crescent24Thu
25Fri3:135.65:524.810:40-0.311:042.34:507:21Waxing Crescent25Fri
26Sat3:595.26:364.811:25-0.14:507:21Waxing Crescent26Sat
27Sun4:524.77:174.912:122.212:110.24:497:22First Quarter27Sun
28Mon5:544.37:565.01:232.012:580.54:497:23First Quarter28Mon
29Tue7:093.98:315.32:291.71:470.84:487:24First Quarter29Tue
30Wed8:313.79:045.53:251.32:341.14:487:24First Quarter30Wed
31Thu9:513.89:375.84:130.83:211.44:477:25Waxing Gibbous31Thu
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 79% 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 Gibbous (79% 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