38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

71°
H 76°
L 56°
SSW
12mph
High tide
2:40 pm

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

TIDE TIMES for Friday, September 11, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 8:47 pm (0.8 ft)
Next high tide : in 1h 57m at 2:40 pm (6.1 ft)
Sunset today : 7:23 pm
Sunrise tomorrow : 6:47 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Aug 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:354.45:290.44:502.66:118:19Waxing Gibbous1Wed
2Thu1:164.66:150.25:432.66:128:18Waxing Gibbous2Thu
3Fri1:484.86:550.06:282.56:138:17Waxing Gibbous3Fri
4Sat2:184.97:31-0.27:082.36:148:16Full Moon4Sat
5Sun12:386.62:455.18:03-0.37:462.26:158:15Full Moon5Sun
6Mon1:206.63:125.28:35-0.48:242.06:168:13Full Moon6Mon
7Tue2:016.53:395.49:06-0.39:051.86:178:12Full Moon7Tue
8Wed2:446.34:075.79:37-0.29:491.56:178:11Waning Gibbous8Wed
9Thu3:306.04:365.910:100.110:371.36:188:10Waning Gibbous9Thu
10Fri4:215.55:086.210:440.511:321.06:198:09Waning Gibbous10Fri
11Sat5:205.05:456.411:221.06:208:08Waning Gibbous11Sat
12Sun6:344.56:276.612:330.812:051.56:218:06Third Quarter12Sun
13Mon8:074.27:196.71:430.612:592.06:228:05Third Quarter13Mon
14Tue9:514.28:206.83:000.32:092.46:238:04Third Quarter14Tue
15Wed11:164.59:276.94:130.03:322.56:248:03Waning Crescent15Wed
16Thu12:144.85:18-0.24:482.56:248:01Waning Crescent16Thu
17Fri1:005.16:13-0.45:522.26:258:00Waning Crescent17Fri
18Sat1:405.47:01-0.66:482.06:267:59New Moon18Sat
19Sun12:287.12:175.67:44-0.57:391.76:277:58New Moon19Sun
20Mon1:206.92:515.88:23-0.48:271.46:287:56New Moon20Mon
21Tue2:096.63:245.98:59-0.29:141.26:297:55New Moon21Tue
22Wed2:566.23:546.09:340.210:001.16:307:53Waxing Crescent22Wed
23Thu3:445.74:246.010:070.610:461.06:317:52Waxing Crescent23Thu
24Fri4:345.24:536.010:411.111:340.96:317:51Waxing Crescent24Fri
25Sat5:294.75:256.011:161.66:327:49Waxing Crescent25Sat
26Sun6:354.36:015.912:270.911:55 AM2.06:337:48First Quarter26Sun
27Mon8:044.16:465.81:280.912:452.46:347:46First Quarter27Mon
28Tue9:554.17:425.72:370.92:002.76:357:45First Quarter28Tue
29Wed11:144.38:465.73:470.73:282.76:367:43First Quarter29Wed
30Thu12:004.64:470.54:352.66:377:42Waxing Gibbous30Thu
31Fri12:334.85:360.35:272.46:387:40Waxing Gibbous31Fri
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 spring phase. Tonight's moon is 1% 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 maximum.

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 New Moon (1% illuminated). This places Edgerley Island, Napa River, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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