38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

52°
H 86°
L 53°
NW
0mph
Low tide
9:37 am

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

TIDE TIMES for Tuesday, September 29, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 1h 25m at 9:37 am (1.6 ft)
Next high tide : 3:32 pm (6.7 ft)
Sunset today : 6:55 pm
Sunrise tomorrow : 7:03 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Oct 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:505.07:375.51:540.42:242.26:055:52First Quarter1Tue
2Wed9:455.28:465.42:580.53:301.96:055:51Waxing Gibbous2Wed
3Thu10:285.39:475.43:520.54:231.76:065:49Waxing Gibbous3Thu
4Fri11:035.510:405.44:370.65:081.46:075:48Waxing Gibbous4Fri
5Sat11:325.611:285.45:160.75:471.16:085:46Waxing Gibbous5Sat
6Sun11:585.75:500.86:220.96:095:45Waxing Gibbous6Sun
7Mon12:115.412:235.86:221.06:550.76:105:43Full Moon7Mon
8Tue12:535.312:486.06:521.17:260.56:115:42Full Moon8Tue
9Wed1:345.31:156.17:221.37:580.36:125:40Full Moon9Wed
10Thu2:165.21:436.17:521.68:320.26:135:39Full Moon10Thu
11Fri3:015.02:146.28:251.89:090.16:145:37Waning Gibbous11Fri
12Sat3:484.92:496.19:022.09:520.16:155:36Waning Gibbous12Sat
13Sun4:424.73:306.09:442.210:410.16:165:34Waning Gibbous13Sun
14Mon5:434.64:205.810:372.311:370.26:175:33Third Quarter14Mon
15Tue6:494.75:215.611:482.46:185:31Third Quarter15Tue
16Wed7:534.86:345.512:420.21:132.36:195:30Third Quarter16Wed
17Thu8:485.17:525.41:480.22:312.06:205:29Third Quarter17Thu
18Fri9:345.59:065.52:500.33:351.56:215:27Waning Crescent18Fri
19Sat10:155.910:155.63:460.34:300.96:225:26Waning Crescent19Sat
20Sun10:546.311:185.74:350.45:210.46:235:25Waning Crescent20Sun
21Mon11:336.75:220.66:09-0.16:245:23New Moon21Mon
22Tue12:175.812:117.06:070.96:56-0.56:255:22New Moon22Tue
23Wed1:145.812:517.16:521.17:43-0.76:265:21New Moon23Wed
24Thu2:105.71:327.17:381.48:31-0.76:275:19New Moon24Thu
25Fri3:055.62:146.98:261.79:19-0.66:285:18Waxing Crescent25Fri
26Sat4:025.42:596.69:182.010:10-0.46:295:17Waxing Crescent26Sat
27Sun5:015.23:486.210:162.211:03-0.26:305:16Waxing Crescent27Sun
28Mon6:035.14:425.711:262.36:315:14First Quarter28Mon
29Tue7:065.15:455.212:010.112:462.36:325:13First Quarter29Tue
30Wed8:055.16:564.91:020.42:032.16:335:12First Quarter30Wed
31Thu8:555.38:104.72:030.63:081.86:345:11First Quarter31Thu
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 88% 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 (88% 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