38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

73°
H 87°
L 49°
SSE
4mph
Low tide
1:25 pm

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

TIDE TIMES for Saturday, October 17, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 1h 57m at 1:25 pm (2.8 ft)
Next high tide : 6:12 pm (5.2 ft)
Sunset today : 6:28 pm
Sunrise tomorrow : 7:20 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - May 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:144.96:210.36:080.85:127:00Waning Crescent1Thu
2Fri12:155.91:024.96:580.16:441.05:117:01New Moon2Fri
3Sat12:425.91:474.87:320.07:191.35:107:02New Moon3Sat
4Sun1:095.92:304.88:05-0.17:531.55:087:02New Moon4Sun
5Mon1:365.93:144.78:38-0.28:281.85:077:03New Moon5Mon
6Tue2:055.83:584.69:12-0.29:062.05:067:04Waxing Crescent6Tue
7Wed2:375.74:454.59:48-0.29:472.15:057:05Waxing Crescent7Wed
8Thu3:135.55:364.510:29-0.110:372.35:047:06Waxing Crescent8Thu
9Fri3:545.36:314.511:150.011:402.35:037:07Waxing Crescent9Fri
10Sat4:445.07:274.612:070.15:027:08First Quarter10Sat
11Sun5:464.78:184.812:572.31:040.25:017:09First Quarter11Sun
12Mon6:574.69:025.02:112.02:030.25:007:10First Quarter12Mon
13Tue8:144.59:415.43:121.72:580.34:597:11First Quarter13Tue
14Wed9:264.610:185.84:031.23:480.44:587:12Waxing Gibbous14Wed
15Thu10:344.810:546.14:490.64:360.64:587:12Waxing Gibbous15Thu
16Fri11:365.011:326.55:340.15:230.84:577:13Waxing Gibbous16Fri
17Sat12:355.16:20-0.46:091.04:567:14Full Moon17Sat
18Sun12:116.81:335.37:06-0.86:561.24:557:15Full Moon18Sun
19Mon12:527.02:295.37:54-1.17:451.54:547:16Full Moon19Mon
20Tue1:377.13:265.38:43-1.28:371.74:547:17Waning Gibbous20Tue
21Wed2:246.94:245.39:34-1.29:351.94:537:18Waning Gibbous21Wed
22Thu3:156.65:235.310:28-1.010:422.04:527:18Waning Gibbous22Thu
23Fri4:116.16:245.311:25-0.74:527:19Third Quarter23Fri
24Sat5:135.57:235.412:002.012:24-0.44:517:20Third Quarter24Sat
25Sun6:245.08:195.61:221.81:25-0.14:507:21Third Quarter25Sun
26Mon7:424.69:085.82:381.52:240.34:507:22Third Quarter26Mon
27Tue9:004.49:515.93:431.13:190.64:497:22Waning Crescent27Tue
28Wed10:124.410:296.04:370.84:080.84:497:23Waning Crescent28Wed
29Thu11:154.411:026.15:230.44:521.14:487:24Waning Crescent29Thu
30Fri12:104.56:040.15:331.44:487:25Waning Crescent30Fri
31Sat12:594.66:40-0.16:121.64:477:25New Moon31Sat
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 neap phase. Tonight's moon is 42% 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 minimum.

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 First Quarter (42% illuminated). This places Edgerley Island, Napa River, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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