38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

60°
H -°
L 56°
SW
1mph
High tide
2:39 am

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

TIDE TIMES for Saturday, September 12, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 8:59 am (0.5 ft)
Next high tide : in 3h 06m at 2:39 am (6.1 ft)
Sunset today : 7:23 pm
Sunrise tomorrow : 6:47 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Jul 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:145.07:20-0.96:432.45:498:36New Moon1Sat
2Sun12:287.33:025.18:06-1.07:382.45:508:36New Moon2Sun
3Mon1:167.23:465.28:51-1.08:312.35:508:36New Moon3Mon
4Tue2:047.04:275.39:33-0.99:222.35:518:35New Moon4Tue
5Wed2:496.65:065.310:13-0.710:142.25:518:35Waxing Crescent5Wed
6Thu3:346.25:425.310:51-0.411:082.15:528:35Waxing Crescent6Thu
7Fri4:195.76:175.411:28-0.15:538:35Waxing Crescent7Fri
8Sat5:075.16:505.412:051.912:040.35:538:34Waxing Crescent8Sat
9Sun6:024.57:235.51:071.812:410.85:548:34First Quarter9Sun
10Mon7:113.97:585.72:131.51:201.35:548:34First Quarter10Mon
11Tue8:443.68:365.83:171.22:061.75:558:33First Quarter11Tue
12Wed10:323.69:176.04:170.93:012.15:568:33First Quarter12Wed
13Thu12:003.95:090.64:022.45:568:33Waxing Gibbous13Thu
14Fri12:584.35:550.25:012.65:578:32Waxing Gibbous14Fri
15Sat1:424.56:37-0.15:522.65:588:32Waxing Gibbous15Sat
16Sun2:194.77:17-0.36:392.65:598:31Waxing Gibbous16Sun
17Mon12:176.82:534.97:55-0.67:232.55:598:30Full Moon17Mon
18Tue1:026.93:255.08:32-0.88:072.46:008:30Full Moon18Tue
19Wed1:477.03:585.29:10-0.88:542.26:018:29Full Moon19Wed
20Thu2:336.84:315.49:47-0.89:441.96:028:29Waning Gibbous20Thu
21Fri3:216.55:045.710:25-0.610:381.76:028:28Waning Gibbous21Fri
22Sat4:136.15:395.911:03-0.211:391.46:038:27Waning Gibbous22Sat
23Sun5:125.46:176.211:440.36:048:26Waning Gibbous23Sun
24Mon6:224.86:586.512:461.112:270.96:058:26Third Quarter24Mon
25Tue7:504.27:456.71:590.81:171.46:068:25Third Quarter25Tue
26Wed9:334.18:376.93:140.52:172.06:068:24Third Quarter26Wed
27Thu11:094.39:357.04:250.13:292.36:078:23Waning Crescent27Thu
28Fri12:204.75:27-0.24:422.56:088:22Waning Crescent28Fri
29Sat1:145.06:22-0.55:472.56:098:21Waning Crescent29Sat
30Sun1:595.27:11-0.66:442.46:108:20Waning Crescent30Sun
31Mon12:217.12:395.37:54-0.67:352.26:118:19New 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 1% 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 New Moon (1% 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