38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

50°
H 77°
L 52°
NW
4mph
Low tide
9:00 am

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

TIDE TIMES for Monday, September 28, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 3h 24m at 9:00 am (1.2 ft)
Next high tide : 2:59 pm (6.5 ft)
Sunset today : 6:56 pm
Sunrise tomorrow : 7:02 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Apr 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:075.55:584.311:140.411:182.05:536:32Waxing Crescent1Fri
2Sat4:495.27:114.212:100.55:526:33First Quarter2Sat
3Sun5:425.08:264.212:262.21:140.55:506:34First Quarter3Sun
4Mon6:454.99:254.41:472.22:190.55:496:35First Quarter4Mon
5Tue7:544.810:094.62:582.13:180.55:476:36First Quarter5Tue
6Wed9:004.910:444.93:551.84:070.45:466:37Waxing Gibbous6Wed
7Thu9:595.011:165.24:401.54:490.35:446:38Waxing Gibbous7Thu
8Fri10:525.211:465.45:201.25:270.35:436:38Waxing Gibbous8Fri
9Sat11:425.35:580.86:030.35:416:39Waxing Gibbous9Sat
10Sun12:175.712:315.46:350.46:400.45:406:40Full Moon10Sun
11Mon12:486.01:205.57:140.17:170.65:386:41Full Moon11Mon
12Tue1:226.22:115.47:55-0.27:570.95:376:42Full Moon12Tue
13Wed1:586.43:045.38:40-0.58:391.15:356:43Waning Gibbous13Wed
14Thu2:376.44:015.19:28-0.69:261.45:346:44Waning Gibbous14Thu
15Fri3:216.45:034.910:20-0.610:201.75:326:45Waning Gibbous15Fri
16Sat4:116.26:124.811:19-0.511:271.95:316:46Waning Gibbous16Sat
17Sun5:105.97:244.812:24-0.35:306:47Third Quarter17Sun
18Mon6:195.58:325.012:512.01:34-0.25:286:48Third Quarter18Mon
19Tue7:365.39:305.32:171.82:42-0.15:276:49Third Quarter19Tue
20Wed8:525.210:185.63:301.53:410.05:256:50Waning Crescent20Wed
21Thu10:025.211:005.84:301.14:330.15:246:51Waning Crescent21Thu
22Fri11:045.211:376.05:220.75:190.35:236:52Waning Crescent22Fri
23Sat11:595.26:070.36:010.55:216:52Waning Crescent23Sat
24Sun12:126.11:505.27:490.17:410.86:207:53New Moon24Sun
25Mon1:446.12:395.18:27-0.18:191.16:197:54New Moon25Mon
26Tue2:146.13:255.09:04-0.28:561.36:187:55New Moon26Tue
27Wed2:446.04:114.89:40-0.29:341.66:167:56New Moon27Wed
28Thu3:145.94:574.710:16-0.210:141.86:157:57Waxing Crescent28Thu
29Fri3:465.75:454.610:54-0.210:572.06:147:58Waxing Crescent29Fri
30Sat4:225.56:374.511:360.011:482.26:137:59Waxing Crescent30Sat
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 95% 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 (95% 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