38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

64°
H 90°
L 58°
NW
1mph
High tide
10:18 am

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

TIDE TIMES for Sunday, October 4, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 3:17 pm (2.5 ft)
Next high tide : in 7h 01m at 10:18 am (4.9 ft)
Sunset today : 6:47 pm
Sunrise tomorrow : 7:08 am
Moon phase : Third Quarter (36% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Aug 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:434.55:390.04:562.66:118:18Waning Crescent1Sun
2Mon1:314.86:28-0.45:542.56:128:17Waning Crescent2Mon
3Tue2:125.17:16-0.86:482.46:138:16New Moon3Tue
4Wed12:327.42:525.38:02-1.07:412.26:148:15New Moon4Wed
5Thu1:257.53:305.58:47-1.08:341.96:158:14New Moon5Thu
6Fri2:187.44:075.79:30-0.99:291.66:168:13Waxing Crescent6Fri
7Sat3:127.04:455.910:13-0.710:271.46:178:12Waxing Crescent7Sat
8Sun4:086.55:246.210:55-0.211:291.26:188:11Waxing Crescent8Sun
9Mon5:085.86:056.411:380.36:188:10Waxing Crescent9Mon
10Tue6:185.06:496.512:361.012:241.06:198:09First Quarter10Tue
11Wed7:424.57:376.51:480.81:171.66:208:07First Quarter11Wed
12Thu9:224.38:306.53:030.52:212.16:218:06First Quarter12Thu
13Fri10:584.59:266.54:130.33:352.46:228:05Waxing Gibbous13Fri
14Sat12:084.85:150.14:462.56:238:04Waxing Gibbous14Sat
15Sun1:005.06:080.05:472.56:248:03Waxing Gibbous15Sun
16Mon1:425.26:53-0.16:372.46:258:01Waxing Gibbous16Mon
17Tue12:036.52:175.27:33-0.27:202.36:258:00Full Moon17Tue
18Wed12:466.52:485.28:08-0.27:582.16:267:59Full Moon18Wed
19Thu1:256.43:155.28:39-0.18:332.06:277:57Full Moon19Thu
20Fri2:036.33:395.39:080.09:081.96:287:56Full Moon20Fri
21Sat2:396.04:025.39:360.19:431.76:297:55Full Moon21Sat
22Sun3:175.74:265.510:030.410:211.66:307:53Waning Gibbous22Sun
23Mon3:575.44:505.610:300.711:021.46:317:52Waning Gibbous23Mon
24Tue4:415.05:185.710:591.111:491.36:327:50Waning Gibbous24Tue
25Wed5:354.55:505.811:321.56:327:49Waning Gibbous25Wed
26Thu6:484.26:295.912:441.112:101.96:337:48Third Quarter26Thu
27Fri8:274.07:176.01:490.91:012.36:347:46Third Quarter27Fri
28Sat10:164.18:176.23:000.72:162.66:357:45Third Quarter28Sat
29Sun11:314.59:226.44:100.33:402.76:367:43Waning Crescent29Sun
30Mon12:204.85:110.04:502.66:377:42Waning Crescent30Mon
31Tue1:005.16:04-0.45:492.36:387:40Waning Crescent31Tue
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 transitional phase. Tonight's moon is 36% 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 shifting between spring and neap.

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 Third Quarter (36% illuminated). This places Edgerley Island, Napa River, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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