38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

56°
H 72°
L 49°
WSW
4mph
Low tide
8:27 am

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

TIDE TIMES for Sunday, September 27, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 2h 21m at 8:27 am (0.9 ft)
Next high tide : 2:29 pm (6.3 ft)
Sunset today : 6:58 pm
Sunrise tomorrow : 7:01 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Sep 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:115.84:075.59:480.510:081.36:387:39Waxing Crescent1Sat
2Sun3:505.54:345.610:180.810:471.36:397:38Waxing Crescent2Sun
3Mon4:335.15:045.610:501.111:301.26:407:36Waxing Crescent3Mon
4Tue5:214.85:385.611:241.56:417:35Waxing Crescent4Tue
5Wed6:214.46:185.612:201.112:051.86:427:33First Quarter5Wed
6Thu7:394.27:075.71:191.112:572.16:437:32First Quarter6Thu
7Fri9:104.28:045.72:270.92:082.36:437:30First Quarter7Fri
8Sat10:304.49:065.93:340.73:252.46:447:29First Quarter8Sat
9Sun11:284.710:076.24:340.44:312.36:457:27Waxing Gibbous9Sun
10Mon12:125.05:270.15:262.16:467:26Waxing Gibbous10Mon
11Tue12:515.46:14-0.26:161.86:477:24Waxing Gibbous11Tue
12Wed12:006.71:285.76:59-0.47:041.46:487:22Full Moon12Wed
13Thu12:536.92:055.97:42-0.47:521.06:497:21Full Moon13Thu
14Fri1:466.92:426.28:25-0.38:410.76:497:19Full Moon14Fri
15Sat2:406.73:206.49:070.09:320.46:507:18Waning Gibbous15Sat
16Sun3:366.44:006.69:510.410:260.36:517:16Waning Gibbous16Sun
17Mon4:355.94:436.610:360.811:230.26:527:15Waning Gibbous17Mon
18Tue5:405.45:296.611:271.36:537:13Waning Gibbous18Tue
19Wed6:545.16:226.412:270.212:251.86:547:11Third Quarter19Wed
20Thu8:174.97:226.21:370.31:382.16:557:10Third Quarter20Thu
21Fri9:404.98:296.02:510.33:002.26:557:08Third Quarter21Fri
22Sat10:495.29:365.94:010.34:142.16:567:07Waning Crescent22Sat
23Sun11:425.410:395.95:010.25:152.06:577:05Waning Crescent23Sun
24Mon12:255.55:510.26:051.76:587:03Waning Crescent24Mon
25Tue1:015.66:330.26:481.56:597:02Waning Crescent25Tue
26Wed12:215.91:325.77:100.37:261.37:007:00New Moon26Wed
27Thu1:045.81:595.77:430.48:011.17:016:59New Moon27Thu
28Fri1:445.72:245.78:130.68:351.07:026:57New Moon28Fri
29Sat2:245.62:485.78:420.89:070.87:036:56New Moon29Sat
30Sun3:035.43:135.89:111.19:400.77:036:54New Moon30Sun
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 99% 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 Full Moon (99% 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