38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

79°
H 84°
L 54°
SSW
7mph
Low tide
6:35 pm

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

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 4h 47m at 6:35 pm (1.7 ft)
Next high tide (tomorrow) : 12:03 am (5.8 ft)
Sunset today : 7:04 pm
Sunrise tomorrow : 6:58 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Sep 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:054.75:416.211:381.76:387:39Third Quarter1Mon
2Tue7:274.46:246.112:580.612:282.26:397:37Third Quarter2Tue
3Wed9:084.37:165.92:060.61:372.66:407:36Third Quarter3Wed
4Thu10:404.58:185.73:190.63:042.76:417:34Third Quarter4Thu
5Fri11:404.89:245.84:260.54:192.76:427:33Waning Crescent5Fri
6Sat12:224.95:220.45:162.56:437:31Waning Crescent6Sat
7Sun12:545.06:070.26:022.36:447:30Waning Crescent7Sun
8Mon1:225.16:450.16:412.06:457:28Waning Crescent8Mon
9Tue12:026.11:465.27:170.17:161.86:457:27Waning Crescent9Tue
10Wed12:446.12:095.47:460.17:511.56:467:25New Moon10Wed
11Thu1:256.02:315.68:130.28:251.36:477:23New Moon11Thu
12Fri2:075.92:545.88:400.49:001.06:487:22New Moon12Fri
13Sat2:505.73:186.09:070.79:380.76:497:20Waxing Crescent13Sat
14Sun3:365.43:456.29:371.110:200.56:507:19Waxing Crescent14Sun
15Mon4:285.04:156.310:091.511:080.46:517:17Waxing Crescent15Mon
16Tue5:304.74:506.410:451.96:517:16Waxing Crescent16Tue
17Wed6:484.45:366.312:040.311:28 AM2.36:527:14First Quarter17Wed
18Thu8:244.36:356.31:100.212:302.66:537:12First Quarter18Thu
19Fri9:584.57:496.22:260.12:022.86:547:11First Quarter19Fri
20Sat11:024.89:076.33:430.03:382.66:557:09First Quarter20Sat
21Sun11:465.110:206.44:48-0.24:512.36:567:08Waxing Gibbous21Sun
22Mon12:245.45:42-0.35:501.86:577:06Waxing Gibbous22Mon
23Tue12:585.76:29-0.36:421.36:577:05Waxing Gibbous23Tue
24Wed12:246.51:316.07:10-0.27:300.96:587:03Full Moon24Wed
25Thu1:196.32:026.27:490.18:170.56:597:01Full Moon25Thu
26Fri2:136.12:336.48:260.59:020.37:007:00Full Moon26Fri
27Sat3:075.73:046.59:031.09:470.17:016:58Waning Gibbous27Sat
28Sun4:025.43:356.59:401.410:320.17:026:57Waning Gibbous28Sun
29Mon5:005.04:076.310:191.911:200.17:036:55Waning Gibbous29Mon
30Tue6:054.74:436.111:032.37:046:54Waning Gibbous30Tue
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 spring phase. Tonight's moon is 91% 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 maximum.

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 Gibbous (91% illuminated). This places Edgerley Island, Napa River, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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