38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

69°
H -°
L 48°
SW
14mph
High tide
7:23 pm

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

TIDE TIMES for Sunday, October 18, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide (tomorrow) : 3:11 am (0.5 ft)
Next high tide : in 3h 47m at 7:23 pm (5.0 ft)
Sunset today : 6:27 pm
Sunrise tomorrow : 7:21 am
Moon phase : First Quarter (51% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Mar 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:585.62:595.19:101.09:150.76:416:01Waxing Crescent1Wed
2Thu3:265.63:424.89:480.99:471.06:406:02Waxing Crescent2Thu
3Fri3:585.64:324.510:310.910:231.36:386:04Waxing Crescent3Fri
4Sat4:345.75:354.211:220.811:061.76:376:05Waxing Crescent4Sat
5Sun5:175.66:574.012:230.76:356:06First Quarter5Sun
6Mon6:115.68:264.012:041.91:330.66:346:07First Quarter6Mon
7Tue7:145.79:404.31:192.12:430.36:326:08First Quarter7Tue
8Wed8:225.910:354.72:392.13:450.06:316:08Waxing Gibbous8Wed
9Thu9:276.111:195.13:471.94:39-0.26:306:09Waxing Gibbous9Thu
10Fri10:286.44:451.65:28-0.46:286:10Waxing Gibbous10Fri
11Sat12:005.411:25 AM6.65:381.26:13-0.56:276:11Waxing Gibbous11Sat
12Sun12:385.812:206.66:280.86:57-0.46:256:12Full Moon12Sun
13Mon1:166.11:146.57:170.47:40-0.26:246:13Full Moon13Mon
14Tue1:556.42:086.28:070.18:230.16:226:14Full Moon14Tue
15Wed2:346.53:035.98:580.09:070.56:206:15Waning Gibbous15Wed
16Thu3:156.54:015.49:51-0.19:540.96:196:16Waning Gibbous16Thu
17Fri3:596.45:065.010:470.010:461.36:176:17Waning Gibbous17Fri
18Sat4:466.26:194.611:490.111:481.76:166:18Third Quarter18Sat
19Sun5:405.97:424.512:580.26:146:19Third Quarter19Sun
20Mon6:425.69:014.61:052.02:090.36:136:20Third Quarter20Mon
21Tue7:505.410:044.82:262.03:160.36:116:21Third Quarter21Tue
22Wed8:575.310:525.03:361.94:120.36:106:22Waning Crescent22Wed
23Thu9:575.311:305.14:331.74:590.26:086:23Waning Crescent23Thu
24Fri10:485.45:201.45:380.36:076:24Waning Crescent24Fri
25Sat12:015.211:34 AM5.46:001.26:120.36:056:25Waning Crescent25Sat
26Sun12:295.312:165.46:361.06:440.46:046:26New Moon26Sun
27Mon12:545.412:565.37:090.87:140.66:026:27New Moon27Mon
28Tue1:195.51:355.27:400.67:430.76:006:28New Moon28Tue
29Wed1:445.72:155.18:120.58:120.95:596:28New Moon29Wed
30Thu2:115.72:574.98:450.38:441.25:576:29Waxing Crescent30Thu
31Fri2:415.83:424.79:210.29:181.45:566:30Waxing Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415415)

Common Questions About Edgerley Island, Napa River, CA Tides

Collapse All
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 51% 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 (51% 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