38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

62°
H -°
L 55°
SW
9mph
High tide
8:13 pm

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 (tomorrow) : 4:12 am (0.6 ft)
Next high tide : in 43m at 8:13 pm (5.4 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 - Jul 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:353.98:175.72:351.51:421.25:498:36Third Quarter1Tue
2Wed9:033.78:595.93:381.22:331.65:498:36Third Quarter2Wed
3Thu10:333.79:426.14:330.93:291.95:508:36Waning Crescent3Thu
4Fri11:474.010:266.35:210.54:252.15:518:36Waning Crescent4Fri
5Sat12:444.36:050.15:182.25:518:35Waning Crescent5Sat
6Sun1:314.66:45-0.26:082.25:528:35Waning Crescent6Sun
7Mon2:134.87:25-0.56:562.25:528:35New Moon7Mon
8Tue12:417.02:525.18:04-0.87:442.15:538:35New Moon8Tue
9Wed1:287.13:315.38:45-0.98:331.95:538:34New Moon9Wed
10Thu2:167.04:105.59:26-0.99:251.85:548:34New Moon10Thu
11Fri3:066.84:495.810:07-0.810:211.65:558:34Waxing Crescent11Fri
12Sat3:586.45:306.010:50-0.511:211.45:558:33Waxing Crescent12Sat
13Sun4:565.86:126.211:34-0.15:568:33Waxing Crescent13Sun
14Mon6:015.26:586.412:281.212:220.45:578:32First Quarter14Mon
15Tue7:184.67:486.61:411.01:141.05:578:32First Quarter15Tue
16Wed8:484.28:416.72:560.72:141.45:588:31First Quarter16Wed
17Thu10:204.29:366.84:070.33:211.85:598:31Waxing Gibbous17Thu
18Fri11:394.510:306.95:090.04:282.06:008:30Waxing Gibbous18Fri
19Sat12:414.86:04-0.25:312.16:008:30Waxing Gibbous19Sat
20Sun1:315.06:52-0.46:262.16:018:29Waxing Gibbous20Sun
21Mon12:106.92:155.27:34-0.47:162.16:028:28Full Moon21Mon
22Tue12:556.82:535.38:13-0.48:022.06:038:28Full Moon22Tue
23Wed1:376.63:285.38:48-0.48:452.06:048:27Full Moon23Wed
24Thu2:176.43:595.49:22-0.29:261.96:048:26Full Moon24Thu
25Fri2:566.14:295.49:54-0.110:081.86:058:25Waning Gibbous25Fri
26Sat3:355.74:575.510:250.210:511.76:068:24Waning Gibbous26Sat
27Sun4:165.35:265.610:570.511:371.66:078:24Waning Gibbous27Sun
28Mon5:014.95:585.711:300.96:088:23Waning Gibbous28Mon
29Tue5:544.46:335.712:301.512:061.26:088:22Third Quarter29Tue
30Wed7:034.07:155.81:301.412:471.66:098:21Third Quarter30Wed
31Thu8:323.88:026.02:361.21:401.96:108:20Third 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 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