38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

54°
H 84°
L 53°
NNW
2mph
Low tide
10:17 am

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

TIDE TIMES for Wednesday, September 30, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 2h 45m at 10:17 am (2.0 ft)
Next high tide : 4:12 pm (6.7 ft)
Sunset today : 6:53 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Oct 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:355.812:456.36:420.87:150.36:045:53Full Moon1Sat
2Sun1:255.71:176.57:171.07:570.06:055:51Full Moon2Sun
3Mon2:175.51:516.77:551.38:42-0.26:065:50Waning Gibbous3Mon
4Tue3:125.32:306.88:351.69:31-0.36:075:48Waning Gibbous4Tue
5Wed4:125.13:146.89:211.910:26-0.36:085:47Waning Gibbous5Wed
6Thu5:194.94:066.610:152.211:29-0.26:095:45Waning Gibbous6Thu
7Fri6:334.85:096.311:252.46:105:44Third Quarter7Fri
8Sat7:474.96:226.012:39-0.112:532.46:105:42Third Quarter8Sat
9Sun8:515.17:405.81:520.02:202.16:115:41Third Quarter9Sun
10Mon9:425.48:565.72:580.13:321.76:125:39Waning Crescent10Mon
11Tue10:255.810:045.73:540.24:301.36:135:38Waning Crescent11Tue
12Wed11:036.111:065.64:420.45:210.86:145:36Waning Crescent12Wed
13Thu11:386.35:240.66:060.56:155:35Waning Crescent13Thu
14Fri12:015.612:106.46:030.96:470.26:165:34New Moon14Fri
15Sat12:535.512:406.56:411.27:260.06:175:32New Moon15Sat
16Sun1:435.31:106.47:171.58:04-0.16:185:31New Moon16Sun
17Mon2:315.21:396.37:531.88:41-0.16:195:29Waxing Crescent17Mon
18Tue3:195.02:106.28:312.09:190.06:205:28Waxing Crescent18Tue
19Wed4:084.82:446.09:102.310:010.16:215:27Waxing Crescent19Wed
20Thu5:014.73:225.89:542.510:470.26:225:25Waxing Crescent20Thu
21Fri5:594.64:085.510:502.611:390.46:235:24Waxing Crescent21Fri
22Sat7:014.55:045.212:052.66:245:23First Quarter22Sat
23Sun7:594.66:104.912:380.51:292.56:255:21First Quarter23Sun
24Mon8:454.87:234.81:380.62:382.26:265:20First Quarter24Mon
25Tue9:225.18:354.82:330.63:321.96:275:19First Quarter25Tue
26Wed9:535.49:404.93:220.74:171.46:285:18Waxing Gibbous26Wed
27Thu10:235.710:405.04:040.84:570.96:295:16Waxing Gibbous27Thu
28Fri10:536.111:375.24:450.95:360.46:305:15Waxing Gibbous28Fri
29Sat11:256.55:241.16:15-0.16:315:14Full Moon29Sat
30Sun12:325.311:59 AM6.86:031.46:57-0.56:325:13Full Moon30Sun
31Mon1:265.412:367.06:451.67:41-0.86:335:12Full 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 80% 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 Waning Gibbous (80% 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