38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

58°
H -°
L 55°
SW
8mph
High tide
6:28 am

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

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 11:28 am (2.3 ft)
Next high tide : in 6h 24m at 6:28 am (4.5 ft)
Sunset today : 7:15 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waxing Crescent (31% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - May 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:015.712:095.36:210.66:210.26:128:00Waning Crescent1Fri
2Sat12:366.11:095.47:070.07:060.56:118:01New Moon2Sat
3Sun1:136.52:075.57:53-0.57:510.76:098:02New Moon3Sun
4Mon1:516.83:055.48:40-0.88:361.16:088:03New Moon4Mon
5Tue2:316.94:045.49:29-1.09:251.46:078:04Waxing Crescent5Tue
6Wed3:146.95:045.310:20-1.110:171.76:068:05Waxing Crescent6Wed
7Thu4:006.76:075.111:14-1.011:172.06:058:05Waxing Crescent7Thu
8Fri4:516.37:135.112:11-0.86:048:06Waxing Crescent8Fri
9Sat5:495.88:205.112:302.11:13-0.56:038:07First Quarter9Sat
10Sun6:565.39:225.21:532.12:18-0.26:028:08First Quarter10Sun
11Mon8:104.910:155.43:141.93:210.06:018:09First Quarter11Mon
12Tue9:284.610:595.64:231.54:180.36:008:10First Quarter12Tue
13Wed10:404.511:375.75:211.25:070.55:598:11Waxing Gibbous13Wed
14Thu11:434.56:080.85:500.75:588:12Waxing Gibbous14Thu
15Fri12:095.812:384.56:500.56:291.05:578:13Waxing Gibbous15Fri
16Sat12:375.91:284.67:270.27:041.25:578:14Waxing Gibbous16Sat
17Sun1:046.02:144.68:010.07:381.55:568:14Full Moon17Sun
18Mon1:306.02:584.68:33-0.28:121.75:558:15Full Moon18Mon
19Tue1:576.03:414.69:04-0.38:461.95:548:16Full Moon19Tue
20Wed2:266.04:244.69:37-0.49:212.15:548:17Full Moon20Wed
21Thu2:575.95:084.610:12-0.49:592.25:538:18Waning Gibbous21Thu
22Fri3:325.85:554.610:50-0.410:422.35:528:19Waning Gibbous22Fri
23Sat4:105.66:454.611:32-0.411:362.45:528:19Waning Gibbous23Sat
24Sun4:555.47:374.712:20-0.35:518:20Waning Gibbous24Sun
25Mon5:505.18:274.912:442.41:13-0.25:508:21Third Quarter25Mon
26Tue6:574.89:145.12:032.22:100.05:508:22Third Quarter26Tue
27Wed8:154.69:575.53:171.93:070.15:498:23Third Quarter27Wed
28Thu9:374.510:375.94:191.44:020.35:498:23Waning Crescent28Thu
29Fri10:544.611:166.35:130.84:540.65:488:24Waning Crescent29Fri
30Sat12:044.86:030.25:440.85:488:25Waning Crescent30Sat
31Sun1:095.06:52-0.46:331.15:478:25Waning Crescent31Sun
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 31% 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 (31% 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