38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

62°
H 78°
L 54°
SSW
3mph
High tide
10:46 am

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

TIDE TIMES for Saturday, September 19, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 3:21 pm (2.8 ft)
Next high tide : in 32m at 10:46 am (4.5 ft)
Sunset today : 7:11 pm
Sunrise tomorrow : 6:54 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Jun 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:346.05:494.910:47-0.610:542.15:478:26Waxing Crescent1Tue
2Wed4:195.76:335.011:30-0.511:532.15:478:27Waxing Crescent2Wed
3Thu5:105.47:185.212:16-0.35:468:28First Quarter3Thu
4Fri6:124.98:045.51:021.91:060.05:468:28First Quarter4Fri
5Sat7:264.58:505.82:171.62:010.35:468:29First Quarter5Sat
6Sun8:524.39:366.23:281.12:580.75:468:29First Quarter6Sun
7Mon10:174.310:216.54:310.63:571.05:458:30Waxing Gibbous7Mon
8Tue11:354.411:076.95:270.04:541.35:458:30Waxing Gibbous8Tue
9Wed12:434.76:19-0.55:491.55:458:31Waxing Gibbous9Wed
10Thu1:425.07:08-0.86:431.75:458:32Full Moon10Thu
11Fri12:407.32:375.27:56-1.17:371.85:458:32Full Moon11Fri
12Sat1:277.33:275.38:43-1.28:301.95:458:32Full Moon12Sat
13Sun2:157.14:165.49:29-1.19:251.95:458:33Full Moon13Sun
14Mon3:026.75:025.410:14-0.910:221.95:458:33Waning Gibbous14Mon
15Tue3:516.35:485.510:58-0.711:221.95:458:34Waning Gibbous15Tue
16Wed4:405.76:345.511:43-0.35:458:34Waning Gibbous16Wed
17Thu5:345.17:185.512:261.812:290.15:458:34Third Quarter17Thu
18Fri6:344.68:025.61:361.71:160.55:458:35Third Quarter18Fri
19Sat7:454.18:455.72:451.52:070.95:458:35Third Quarter19Sat
20Sun9:083.89:265.83:501.22:591.25:468:35Third Quarter20Sun
21Mon10:323.810:065.94:460.93:531.65:468:35Waning Crescent21Mon
22Tue11:444.010:446.15:340.64:441.85:468:36Waning Crescent22Tue
23Wed12:424.26:160.35:322.05:468:36Waning Crescent23Wed
24Thu1:294.46:540.06:162.15:478:36Waning Crescent24Thu
25Fri12:006.42:114.67:30-0.26:582.15:478:36New Moon25Fri
26Sat12:386.52:494.88:04-0.47:382.25:478:36New Moon26Sat
27Sun1:176.63:264.98:37-0.58:192.15:488:36New Moon27Sun
28Mon1:576.64:025.19:12-0.69:022.15:488:36New Moon28Mon
29Tue2:386.54:385.29:48-0.69:482.05:488:36Waxing Crescent29Tue
30Wed3:216.35:165.410:26-0.610:381.95:498:36Waxing Crescent30Wed
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 59% 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 (59% 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