38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

57°
H -°
L 55°
WSW
3mph
Low tide
6:23 am

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 2h 35m at 6:23 am (0.2 ft)
Next high tide : 12:51 pm (5.2 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 - Aug 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:546.63:105.28:25-0.38:082.36:118:19New Moon1Sat
2Sun1:346.53:385.28:56-0.38:462.16:128:18New Moon2Sun
3Mon2:116.34:045.29:25-0.29:232.06:138:17New Moon3Mon
4Tue2:486.04:275.39:520.010:011.96:148:16Waxing Crescent4Tue
5Wed3:255.74:515.410:190.310:421.76:158:15Waxing Crescent5Wed
6Thu4:065.35:165.610:460.611:271.66:168:14Waxing Crescent6Thu
7Fri4:514.85:445.711:151.06:168:13Waxing Crescent7Fri
8Sat5:464.46:165.912:171.411:46 AM1.46:178:11First Quarter8Sat
9Sun7:024.06:556.01:161.212:231.96:188:10First Quarter9Sun
10Mon8:473.87:436.12:231.01:122.36:198:09First Quarter10Mon
11Tue10:414.08:406.33:320.62:242.66:208:08First Quarter11Tue
12Wed11:554.39:426.64:360.23:462.76:218:07Waxing Gibbous12Wed
13Thu12:424.75:33-0.24:572.66:228:05Waxing Gibbous13Thu
14Fri1:214.96:24-0.55:572.46:238:04Waxing Gibbous14Fri
15Sat1:575.27:11-0.86:512.16:238:03Full Moon15Sat
16Sun12:377.42:315.57:55-0.97:441.76:248:02Full Moon16Sun
17Mon1:317.33:065.88:37-0.88:371.46:258:00Full Moon17Mon
18Tue2:257.13:416.19:17-0.59:311.16:267:59Waning Gibbous18Tue
19Wed3:216.64:176.49:57-0.110:270.86:277:58Waning Gibbous19Wed
20Thu4:196.04:546.610:370.411:270.66:287:56Waning Gibbous20Thu
21Fri5:235.35:346.711:201.06:297:55Waning Gibbous21Fri
22Sat6:374.76:186.612:310.512:061.66:307:54Third Quarter22Sat
23Sun8:074.47:096.51:410.41:042.16:307:52Third Quarter23Sun
24Mon9:484.48:096.32:560.42:202.56:317:51Third Quarter24Mon
25Tue11:104.79:136.24:090.33:442.66:327:49Waning Crescent25Tue
26Wed12:075.05:120.24:542.56:337:48Waning Crescent26Wed
27Thu12:505.16:040.15:502.46:347:47Waning Crescent27Thu
28Fri1:265.26:470.06:352.26:357:45Waning Crescent28Fri
29Sat1:565.37:230.07:152.06:367:44Waning Crescent29Sat
30Sun12:426.22:225.37:540.07:511.86:377:42New Moon30Sun
31Mon1:216.12:455.48:210.28:261.66:377:41New Moon31Mon
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