38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

58°
H -°
L 51°
SW
5mph
High tide
5:21 am

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 : 10:46 am (1.9 ft)
Next high tide : in 4h 41m at 5:21 am (4.8 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 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:045.28:014.712:142.512:38-0.15:478:26Waning Gibbous1Wed
2Thu5:574.88:454.81:272.51:280.15:478:26Third Quarter2Thu
3Fri7:024.49:245.02:422.32:190.35:468:27Third Quarter3Fri
4Sat8:164.19:585.33:451.93:090.55:468:28Third Quarter4Sat
5Sun9:344.010:305.64:381.53:570.85:468:28Third Quarter5Sun
6Mon10:494.111:025.95:231.04:421.05:468:29Waning Crescent6Mon
7Tue11:574.211:346.26:030.55:251.35:458:30Waning Crescent7Tue
8Wed12:584.46:420.06:081.65:458:30Waning Crescent8Wed
9Thu12:086.61:554.77:21-0.46:521.85:458:31New Moon9Thu
10Fri12:456.82:494.98:03-0.87:372.05:458:31New Moon10Fri
11Sat1:257.03:425.08:47-1.18:252.25:458:32New Moon11Sat
12Sun2:097.14:345.19:34-1.29:172.35:458:32New Moon12Sun
13Mon2:577.05:265.210:23-1.310:142.35:458:33Waxing Crescent13Mon
14Tue3:486.86:185.311:14-1.111:192.35:458:33Waxing Crescent14Tue
15Wed4:456.47:105.412:07-0.95:458:33Waxing Crescent15Wed
16Thu5:485.88:025.612:342.11:02-0.55:458:34First Quarter16Thu
17Fri7:005.28:515.91:561.91:59-0.15:458:34First Quarter17Fri
18Sat8:224.69:386.13:151.52:550.35:458:34First Quarter18Sat
19Sun9:484.310:216.44:231.03:500.85:458:35Waxing Gibbous19Sun
20Mon11:114.311:026.65:230.54:431.25:458:35Waxing Gibbous20Mon
21Tue12:234.46:140.15:331.65:468:35Waxing Gibbous21Tue
22Wed1:264.66:59-0.36:211.95:468:35Waxing Gibbous22Wed
23Thu12:176.72:204.87:40-0.57:072.15:468:36Full Moon23Thu
24Fri12:526.73:084.98:18-0.67:512.35:468:36Full Moon24Fri
25Sat1:276.63:525.08:55-0.68:342.45:478:36Full Moon25Sat
26Sun2:036.44:335.09:30-0.69:162.55:478:36Full Moon26Sun
27Mon2:396.35:114.910:06-0.59:592.55:478:36Waning Gibbous27Mon
28Tue3:166.05:474.910:42-0.410:442.55:488:36Waning Gibbous28Tue
29Wed3:545.76:234.911:19-0.211:342.45:488:36Waning Gibbous29Wed
30Thu4:365.46:595.011:570.05:498:36Waning Gibbous30Thu
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