38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

67°
H 73°
L 52°
SW
9mph
Low tide
1:26 pm

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 1h 11m at 1:26 pm (2.6 ft)
Next high tide : 7:29 pm (6.5 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:41 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Aug 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:554.07:145.81:331.412:401.76:128:19First Quarter1Tue
2Wed8:343.77:575.92:391.21:242.16:128:18First Quarter2Wed
3Thu10:323.88:466.13:430.92:272.46:138:17First Quarter3Thu
4Fri11:574.29:406.44:420.53:422.76:148:16Waxing Gibbous4Fri
5Sat12:484.55:350.14:502.76:158:14Waxing Gibbous5Sat
6Sun1:284.86:23-0.35:482.66:168:13Waxing Gibbous6Sun
7Mon2:045.07:08-0.66:392.46:178:12Waxing Gibbous7Mon
8Tue12:227.22:385.27:51-0.87:292.26:188:11Full Moon8Tue
9Wed1:147.33:125.48:33-0.98:201.96:188:10Full Moon9Wed
10Thu2:057.23:455.79:13-0.89:121.56:198:09Full Moon10Thu
11Fri2:586.94:206.09:53-0.510:081.26:208:08Waning Gibbous11Fri
12Sat3:536.44:566.310:33-0.111:071.06:218:06Waning Gibbous12Sat
13Sun4:545.75:356.511:130.56:228:05Waning Gibbous13Sun
14Mon6:035.06:176.612:110.811:57 AM1.16:238:04Third Quarter14Mon
15Tue7:264.57:046.71:210.612:471.76:248:03Third Quarter15Tue
16Wed9:074.37:596.62:370.41:512.26:258:01Third Quarter16Wed
17Thu10:444.59:006.63:510.23:102.56:268:00Third Quarter17Thu
18Fri11:554.810:036.64:590.04:282.66:267:59Waning Crescent18Fri
19Sat12:465.15:56-0.15:332.56:277:57Waning Crescent19Sat
20Sun1:285.36:44-0.26:262.36:287:56Waning Crescent20Sun
21Mon2:045.37:25-0.27:112.26:297:55New Moon21Mon
22Tue12:396.52:355.38:00-0.27:512.06:307:53New Moon22Tue
23Wed1:216.43:035.38:31-0.18:291.86:317:52New Moon23Wed
24Thu2:006.23:275.49:000.19:051.66:327:50New Moon24Thu
25Fri2:375.93:495.59:260.39:411.56:337:49New Moon25Fri
26Sat3:165.64:115.69:520.610:181.36:337:48Waxing Crescent26Sat
27Sun3:565.24:345.710:181.010:581.26:347:46Waxing Crescent27Sun
28Mon4:424.85:005.810:451.411:431.16:357:45Waxing Crescent28Mon
29Tue5:364.45:305.811:141.86:367:43Waxing Crescent29Tue
30Wed6:494.16:095.912:361.011:48 AM2.26:377:42First Quarter30Wed
31Thu8:323.96:595.91:390.912:362.56:387:40First Quarter31Thu
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 neap phase. Tonight's moon is 45% 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 Third Quarter (45% 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