38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

64°
H 70°
L 58°
SSW
10mph
Low tide
11:28 am

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

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 6m at 11:28 am (2.3 ft)
Next high tide : 5:18 pm (5.9 ft)
Sunset today : 7:15 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waxing Crescent (31% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Apr 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:485.62:115.18:130.58:120.95:536:32Full Moon1Tue
2Wed2:135.62:524.98:450.48:421.25:516:33Waning Gibbous2Wed
3Thu2:405.63:364.79:200.39:141.45:506:34Waning Gibbous3Thu
4Fri3:105.64:264.510:000.29:501.75:486:35Waning Gibbous4Fri
5Sat3:455.65:254.310:450.210:342.05:476:36Waning Gibbous5Sat
6Sun4:265.56:364.211:380.211:332.25:456:37Third Quarter6Sun
7Mon5:185.37:534.312:410.25:446:38Third Quarter7Mon
8Tue6:245.29:004.512:522.31:490.15:426:39Third Quarter8Tue
9Wed7:385.39:524.82:172.12:550.05:416:40Third Quarter9Wed
10Thu8:515.410:355.23:271.83:53-0.25:396:40Waning Crescent10Thu
11Fri9:595.611:145.64:241.44:44-0.25:386:41Waning Crescent11Fri
12Sat11:015.811:525.95:160.95:31-0.25:366:42Waning Crescent12Sat
13Sun12:005.96:040.46:170.05:356:43New Moon13Sun
14Mon12:296.312:575.96:52-0.17:010.25:346:44New Moon14Mon
15Tue1:076.51:535.87:41-0.47:460.65:326:45New Moon15Tue
16Wed1:466.72:505.68:29-0.68:310.95:316:46Waxing Crescent16Wed
17Thu2:276.73:495.39:19-0.79:201.35:296:47Waxing Crescent17Thu
18Fri3:106.54:515.110:12-0.610:141.75:286:48Waxing Crescent18Fri
19Sat3:566.25:594.911:07-0.411:191.95:276:49Waxing Crescent19Sat
20Sun4:485.77:114.812:09-0.25:256:50First Quarter20Sun
21Mon5:485.38:214.912:372.11:150.05:246:51First Quarter21Mon
22Tue6:574.99:205.01:592.02:200.25:236:52First Quarter22Tue
23Wed8:114.710:075.23:101.83:190.35:216:53First Quarter23Wed
24Thu9:204.710:455.34:081.54:100.45:206:54Waxing Gibbous24Thu
25Fri10:204.711:165.44:561.24:520.55:196:54Waxing Gibbous25Fri
26Sat11:124.711:445.55:370.95:300.65:176:55Waxing Gibbous26Sat
27Sun12:594.87:140.67:040.86:167:56Waxing Gibbous27Sun
28Mon1:105.71:434.87:480.47:361.06:157:57Full Moon28Mon
29Tue1:355.82:264.88:190.18:071.26:147:58Full Moon29Tue
30Wed2:025.83:094.88:510.08:381.46:137:59Full Moon30Wed
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 31% 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 (31% 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