38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

72°
H 75°
L 51°
SSW
11mph
Low tide
4:21 pm

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

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 3h 33m at 4:21 pm (2.5 ft)
Next high tide : 9:55 pm (6.6 ft)
Sunset today : 7:31 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (23% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Aug 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:403.99:095.93:451.22:591.96:118:19First Quarter1Sat
2Sun11:024.19:576.14:410.94:002.16:128:18Waxing Gibbous2Sun
3Mon12:034.45:290.64:562.26:138:17Waxing Gibbous3Mon
4Tue12:504.66:120.25:462.26:148:16Waxing Gibbous4Tue
5Wed1:314.96:510.06:312.16:158:15Waxing Gibbous5Wed
6Thu12:146.72:085.17:29-0.37:142.06:168:13Full Moon6Thu
7Fri12:586.92:445.48:07-0.47:571.96:178:12Full Moon7Fri
8Sat1:446.93:205.68:45-0.58:431.76:188:11Full Moon8Sat
9Sun2:306.83:575.89:24-0.59:311.56:188:10Waning Gibbous9Sun
10Mon3:196.64:356.010:05-0.310:231.36:198:09Waning Gibbous10Mon
11Tue4:116.25:156.210:470.011:201.16:208:08Waning Gibbous11Tue
12Wed5:095.75:586.311:320.46:218:06Waning Gibbous12Wed
13Thu6:165.26:476.412:241.012:220.96:228:05Third Quarter13Thu
14Fri7:364.77:406.51:360.81:201.36:238:04Third Quarter14Fri
15Sat9:054.58:386.62:510.62:271.76:248:03Third Quarter15Sat
16Sun10:314.79:386.74:040.33:401.96:258:01Waning Crescent16Sun
17Mon11:415.010:376.85:070.14:482.06:258:00Waning Crescent17Mon
18Tue12:365.26:02-0.15:481.96:267:59Waning Crescent18Tue
19Wed1:235.56:49-0.26:411.86:277:57Waning Crescent19Wed
20Thu12:226.82:045.67:32-0.37:281.76:287:56New Moon20Thu
21Fri1:096.72:415.78:11-0.28:121.66:297:55New Moon21Fri
22Sat1:526.53:155.78:47-0.18:541.56:307:53New Moon22Sat
23Sun2:336.33:465.79:210.19:341.46:317:52New Moon23Sun
24Mon3:145.94:165.79:540.410:151.46:327:51Waxing Crescent24Mon
25Tue3:555.64:465.610:270.710:571.36:327:49Waxing Crescent25Tue
26Wed4:385.25:175.611:011.011:421.36:337:48Waxing Crescent26Wed
27Thu5:274.85:515.611:371.46:347:46Waxing Crescent27Thu
28Fri6:264.46:325.612:351.312:191.76:357:45First Quarter28Fri
29Sat7:414.27:205.61:351.21:122.06:367:43First Quarter29Sat
30Sun9:114.18:155.72:421.12:212.26:377:42First Quarter30Sun
31Mon10:314.39:135.83:470.93:332.36:387:40First Quarter31Mon
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 23% 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 Waning Crescent (23% 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