38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

69°
H 75°
L 52°
SW
11mph
High tide
3:11 pm

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

TIDE TIMES for Saturday, September 12, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 9:32 pm (0.6 ft)
Next high tide : in 4h 17m at 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 - Aug 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:076.45:206.210:52-0.211:281.26:128:18Waning Gibbous1Mon
2Tue5:085.76:006.411:340.36:138:17Waning Gibbous2Tue
3Wed6:184.96:436.612:350.912:181.06:148:16Third Quarter3Wed
4Thu7:434.47:306.71:480.71:091.66:148:15Third Quarter4Thu
5Fri9:254.28:236.73:030.52:122.16:158:14Third Quarter5Fri
6Sat11:014.49:216.64:150.23:262.46:168:13Waning Crescent6Sat
7Sun12:114.75:180.04:402.66:178:12Waning Crescent7Sun
8Mon1:035.06:12-0.15:432.56:188:11Waning Crescent8Mon
9Tue1:455.26:59-0.26:352.46:198:10Waning Crescent9Tue
10Wed12:036.62:215.27:38-0.37:202.36:208:08New Moon10Wed
11Thu12:476.62:535.28:13-0.38:002.16:218:07New Moon11Thu
12Fri1:276.53:215.38:44-0.28:372.06:218:06New Moon12Fri
13Sat2:056.33:455.39:130.09:141.86:228:05New Moon13Sat
14Sun2:426.04:085.49:390.29:511.76:238:03Waxing Crescent14Sun
15Mon3:205.74:315.510:060.410:301.56:248:02Waxing Crescent15Mon
16Tue4:005.34:555.610:320.811:121.46:258:01Waxing Crescent16Tue
17Wed4:454.85:225.810:591.26:268:00Waxing Crescent17Wed
18Thu5:404.45:535.912:001.311:29 AM1.66:277:58First Quarter18Thu
19Fri6:544.06:325.912:551.112:042.06:287:57First Quarter19Fri
20Sat8:393.97:216.02:000.912:522.46:287:55First Quarter20Sat
21Sun10:354.08:206.23:120.72:092.76:297:54First Quarter21Sun
22Mon11:454.49:266.44:190.33:382.86:307:53Waxing Gibbous22Mon
23Tue12:294.75:180.04:492.66:317:51Waxing Gibbous23Tue
24Wed1:055.06:09-0.45:482.46:327:50Waxing Gibbous24Wed
25Thu1:395.26:55-0.66:402.06:337:49Waxing Gibbous25Thu
26Fri12:247.22:115.57:38-0.77:311.66:347:47Full Moon26Fri
27Sat1:197.22:445.88:19-0.68:231.26:357:46Full Moon27Sat
28Sun2:137.03:186.28:59-0.49:150.86:357:44Full Moon28Sun
29Mon3:086.63:536.59:380.010:090.66:367:43Waning Gibbous29Mon
30Tue4:076.04:296.710:180.611:060.46:377:41Waning Gibbous30Tue
31Wed5:105.45:096.711:001.26:387:40Waning Gibbous31Wed
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