38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

51°
H 77°
L 50°
WNW
5mph
High tide
11:40 am

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

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 4:21 pm (2.5 ft)
Next high tide : in 5h 21m at 11:40 am (4.9 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 - Mar 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:225.612:386.46:591.37:30-0.36:416:02Full Moon1Mon
2Tue1:565.71:226.17:411.28:05-0.16:396:03Full Moon2Tue
3Wed2:285.72:055.88:221.18:390.16:386:04Full Moon3Wed
4Thu2:585.72:475.59:031.09:120.56:366:05Waning Gibbous4Thu
5Fri3:275.63:305.19:430.99:460.86:356:06Waning Gibbous5Fri
6Sat3:565.64:184.610:260.910:211.26:336:07Waning Gibbous6Sat
7Sun4:285.55:144.311:140.911:001.66:326:08Waning Gibbous7Sun
8Mon5:055.46:274.012:100.96:306:09Third Quarter8Mon
9Tue5:505.38:003.91:160.86:296:10Third Quarter9Tue
10Wed6:455.39:284.11:002.22:240.76:276:11Third Quarter10Wed
11Thu7:475.310:274.32:232.33:260.56:266:12Third Quarter11Thu
12Fri8:495.411:084.63:322.24:180.26:246:13Waning Crescent12Fri
13Sat9:475.611:434.94:252.15:020.06:236:14Waning Crescent13Sat
14Sun10:395.95:091.85:42-0.26:216:15Waning Crescent14Sun
15Mon12:155.111:28 AM6.15:501.56:20-0.36:206:16Waning Crescent15Mon
16Tue12:465.412:166.26:301.26:58-0.36:186:17New Moon16Tue
17Wed1:185.71:046.27:110.87:36-0.26:176:17New Moon17Wed
18Thu1:515.91:546.17:550.58:140.06:156:18New Moon18Thu
19Fri2:266.12:475.88:420.28:550.46:146:19Waxing Crescent19Fri
20Sat3:036.33:445.49:320.09:380.86:126:20Waxing Crescent20Sat
21Sun3:436.44:485.010:27-0.110:271.26:116:21Waxing Crescent21Sun
22Mon4:296.36:034.711:28-0.111:251.76:096:22First Quarter22Mon
23Tue5:226.17:274.512:380.06:086:23First Quarter23Tue
24Wed6:255.98:514.712:392.01:540.06:066:24First Quarter24Wed
25Thu7:375.89:584.92:052.03:07-0.16:046:25First Quarter25Thu
26Fri8:495.710:505.23:241.94:09-0.16:036:26Waxing Gibbous26Fri
27Sat9:555.711:345.54:281.65:01-0.26:016:27Waxing Gibbous27Sat
28Sun10:545.85:211.35:45-0.16:006:28Waxing Gibbous28Sun
29Mon12:115.611:45 AM5.76:071.16:250.05:586:29Waxing Gibbous29Mon
30Tue12:455.712:325.66:490.87:000.25:576:30Full Moon30Tue
31Wed1:155.71:165.57:270.67:330.45:556:31Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415415)

Common Questions About Edgerley Island, Napa River, CA Tides

Collapse All
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