38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

49°
H 70°
L 52°
N
2mph
High tide
10:59 am

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

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 4:51 pm (2.0 ft)
Next high tide : in 3h 31m at 10:59 am (5.0 ft)
Sunset today : 6:24 pm
Sunrise tomorrow : 7:23 am
Moon phase : Waxing Gibbous (70% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Dec 1918

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:384.611:18 AM6.45:352.16:41-0.27:064:49New Moon1Sun
2Mon1:214.811:51 AM6.56:122.27:14-0.37:074:49New Moon2Mon
3Tue2:014.912:256.56:492.37:47-0.57:084:49New Moon3Tue
4Wed2:404.91:016.57:262.48:21-0.57:094:49New Moon4Wed
5Thu3:195.01:386.48:042.48:57-0.67:104:49Waxing Crescent5Thu
6Fri3:585.02:196.28:472.49:36-0.57:114:49Waxing Crescent6Fri
7Sat4:385.13:035.99:362.410:17-0.47:124:49Waxing Crescent7Sat
8Sun5:195.23:545.510:352.311:02-0.27:134:49Waxing Crescent8Sun
9Mon6:015.44:565.111:452.111:500.27:134:49First Quarter9Mon
10Tue6:455.66:134.61:021.77:144:49First Quarter10Tue
11Wed7:296.07:434.312:430.62:161.27:154:49First Quarter11Wed
12Thu8:146.39:144.31:401.03:210.67:164:49Waxing Gibbous12Thu
13Fri9:006.710:354.52:391.34:180.17:174:49Waxing Gibbous13Fri
14Sat9:477.111:434.83:381.75:10-0.57:174:50Waxing Gibbous14Sat
15Sun10:347.44:351.96:00-0.87:184:50Waxing Gibbous15Sun
16Mon12:415.111:21 AM7.55:302.06:47-1.17:194:50Full Moon16Mon
17Tue1:335.312:097.56:242.17:33-1.17:194:50Full Moon17Tue
18Wed2:215.512:577.37:172.18:17-1.17:204:51Full Moon18Wed
19Thu3:075.51:447.08:102.19:01-0.97:214:51Waning Gibbous19Thu
20Fri3:515.52:326.59:052.09:44-0.67:214:52Waning Gibbous20Fri
21Sat4:355.63:205.910:022.010:26-0.37:224:52Waning Gibbous21Sat
22Sun5:175.64:125.311:041.911:080.27:224:53Waning Gibbous22Sun
23Mon5:595.65:104.712:121.87:234:53Third Quarter23Mon
24Tue6:415.66:224.11:221.67:234:54Third Quarter24Tue
25Wed7:225.77:513.812:401.12:301.37:234:54Third Quarter25Wed
26Thu8:045.89:283.81:341.53:300.97:244:55Third Quarter26Thu
27Fri8:446.010:474.02:311.94:210.67:244:55Waning Crescent27Fri
28Sat9:256.111:454.33:282.15:050.37:254:56Waning Crescent28Sat
29Sun10:056.34:212.35:440.07:254:57Waning Crescent29Sun
30Mon12:314.610:45 AM6.55:072.46:20-0.27:254:58Waning Crescent30Mon
31Tue1:094.811:25 AM6.65:502.46:55-0.47:254:58New Moon31Tue
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 70% 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 (70% 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