38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

59°
H 75°
L 51°
WSW
7mph
Low tide
8:59 am

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

TIDE TIMES for Saturday, September 12, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 19m at 8:59 am (0.5 ft)
Next high tide : 3:11 pm (6.3 ft)
Sunset today : 7:22 pm
Sunrise tomorrow : 6:48 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Nov 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:375.16:434.91:170.22:082.46:355:09Third Quarter1Tue
2Wed9:215.27:594.72:180.43:132.16:365:08Third Quarter2Wed
3Thu9:555.49:104.63:100.64:051.76:385:07Waning Crescent3Thu
4Fri10:235.510:134.63:530.74:491.26:395:06Waning Crescent4Fri
5Sat10:475.711:094.64:311.05:270.86:405:05Waning Crescent5Sat
6Sun11:105.95:051.26:020.56:415:04Waning Crescent6Sun
7Mon12:014.711:33 AM6.25:361.56:340.26:425:03New Moon7Mon
8Tue12:494.811:58 AM6.36:071.87:06-0.16:435:02New Moon8Tue
9Wed1:374.812:256.56:392.07:40-0.36:445:01New Moon9Wed
10Thu2:244.812:556.57:122.38:15-0.46:455:00New Moon10Thu
11Fri3:134.81:296.57:482.58:55-0.56:465:00Waxing Crescent11Fri
12Sat4:044.82:086.48:282.69:40-0.56:474:59Waxing Crescent12Sat
13Sun4:594.72:536.39:152.710:30-0.56:484:58Waxing Crescent13Sun
14Mon5:564.73:466.010:152.711:26-0.46:494:57Waxing Crescent14Mon
15Tue6:534.84:515.611:362.76:514:56First Quarter15Tue
16Wed7:435.16:085.212:26-0.21:092.46:524:56First Quarter16Wed
17Thu8:275.47:344.91:260.02:291.96:534:55First Quarter17Thu
18Fri9:075.88:584.82:230.33:341.36:544:54Waxing Gibbous18Fri
19Sat9:436.310:174.83:150.64:290.66:554:54Waxing Gibbous19Sat
20Sun10:196.711:274.94:041.05:190.06:564:53Waxing Gibbous20Sun
21Mon10:567.14:511.36:06-0.56:574:53Waxing Gibbous21Mon
22Tue12:315.111:33 AM7.35:381.76:51-0.96:584:52Full Moon22Tue
23Wed1:315.212:127.36:242.07:36-1.06:594:52Full Moon23Wed
24Thu2:265.312:527.27:122.38:20-1.07:004:51Full Moon24Thu
25Fri3:205.31:347.08:022.49:06-0.97:014:51Waning Gibbous25Fri
26Sat4:125.22:186.68:542.69:52-0.77:024:50Waning Gibbous26Sat
27Sun5:055.13:036.19:512.610:39-0.47:034:50Waning Gibbous27Sun
28Mon5:575.13:535.610:562.611:28-0.17:044:50Waning Gibbous28Mon
29Tue6:475.04:485.112:102.57:054:50Third Quarter29Tue
30Wed7:335.15:534.612:190.21:262.37:064:49Third Quarter30Wed
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 3% 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 New Moon (3% 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