38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

67°
H 75°
L 55°
SSW
7mph
High tide
4:42 pm

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

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 11:52 pm (0.5 ft)
Next high tide : in 5h 09m at 4:42 pm (6.1 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - May 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:365.210:435.43:311.93:50-0.26:128:00First Quarter1Sat
2Sun9:545.011:275.74:421.54:480.06:118:01Waxing Gibbous2Sun
3Mon11:045.05:391.15:370.26:108:02Waxing Gibbous3Mon
4Tue12:055.912:074.96:280.76:200.46:098:02Waxing Gibbous4Tue
5Wed12:396.01:034.97:120.36:590.76:078:03Waxing Gibbous5Wed
6Thu1:096.11:544.97:510.07:361.06:068:04Full Moon6Thu
7Fri1:386.12:434.88:28-0.28:121.36:058:05Full Moon7Fri
8Sat2:056.13:304.79:03-0.38:471.66:048:06Full Moon8Sat
9Sun2:326.04:164.79:37-0.39:231.96:038:07Full Moon9Sun
10Mon3:005.95:034.610:12-0.410:002.16:028:08Waning Gibbous10Mon
11Tue3:305.85:524.510:50-0.310:422.36:018:09Waning Gibbous11Tue
12Wed4:055.66:454.411:31-0.211:332.56:008:10Waning Gibbous12Wed
13Thu4:465.37:424.412:18-0.15:598:11Waning Gibbous13Thu
14Fri5:365.08:384.512:392.51:100.05:598:12Third Quarter14Fri
15Sat6:374.79:264.72:022.42:070.15:588:12Third Quarter15Sat
16Sun7:484.510:064.93:172.23:030.25:578:13Third Quarter16Sun
17Mon9:044.410:415.34:161.83:560.35:568:14Third Quarter17Mon
18Tue10:174.511:145.65:041.44:440.45:558:15Waning Crescent18Tue
19Wed11:244.611:476.05:470.95:290.65:548:16Waning Crescent19Wed
20Thu12:274.86:290.36:130.85:548:17Waning Crescent20Thu
21Fri12:216.41:274.97:12-0.26:561.15:538:18New Moon21Fri
22Sat12:566.72:255.17:56-0.77:411.45:528:18New Moon22Sat
23Sun1:357.03:225.28:42-1.18:281.75:528:19New Moon23Sun
24Mon2:177.14:195.29:30-1.39:191.95:518:20Waxing Crescent24Mon
25Tue3:037.05:185.210:21-1.310:142.15:508:21Waxing Crescent25Tue
26Wed3:526.86:175.211:14-1.211:192.25:508:22Waxing Crescent26Wed
27Thu4:476.47:175.312:11-0.95:498:22Waxing Crescent27Thu
28Fri5:495.88:165.412:352.21:11-0.65:498:23First Quarter28Fri
29Sat7:005.39:125.61:592.02:13-0.35:488:24First Quarter29Sat
30Sun8:184.810:015.83:191.73:120.15:488:25First Quarter30Sun
31Mon9:394.510:446.04:271.34:080.45:478:25Waxing Gibbous31Mon
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 22% 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 (22% 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