38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

51°
H 86°
L 49°
NNE
0mph
High tide
8:50 am

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

TIDE TIMES for Saturday, October 17, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 1:25 pm (2.8 ft)
Next high tide : in 4h 43m at 8:50 am (4.5 ft)
Sunset today : 6:28 pm
Sunrise tomorrow : 7:20 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Oct 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:595.72:546.58:501.19:340.06:045:52Waxing Crescent1Wed
2Thu3:575.43:366.59:351.410:280.06:055:51Waxing Crescent2Thu
3Fri5:035.14:256.410:271.811:300.06:065:49Waxing Crescent3Fri
4Sat6:174.95:246.211:322.16:075:48First Quarter4Sat
5Sun7:374.96:326.012:400.112:542.26:085:46First Quarter5Sun
6Mon8:505.17:465.91:540.12:202.16:095:45First Quarter6Mon
7Tue9:495.48:595.93:020.13:331.96:105:43Waxing Gibbous7Tue
8Wed10:385.710:046.04:010.14:321.56:115:42Waxing Gibbous8Wed
9Thu11:195.911:036.04:520.15:231.16:125:40Waxing Gibbous9Thu
10Fri11:566.111:565.95:360.26:080.86:135:39Waxing Gibbous10Fri
11Sat12:306.26:160.46:500.66:145:37Full Moon11Sat
12Sun12:465.81:026.26:540.77:290.46:155:36Full Moon12Sun
13Mon1:335.61:316.27:310.98:070.36:165:34Full Moon13Mon
14Tue2:205.42:006.18:071.38:440.26:175:33Waning Gibbous14Tue
15Wed3:065.22:306.08:431.69:220.26:185:31Waning Gibbous15Wed
16Thu3:555.03:015.89:221.910:030.36:195:30Waning Gibbous16Thu
17Fri4:474.83:365.710:052.210:480.46:205:29Waning Gibbous17Fri
18Sat5:474.64:195.410:582.411:400.56:215:27Waning Gibbous18Sat
19Sun6:544.65:115.212:092.56:225:26Third Quarter19Sun
20Mon8:024.76:165.012:400.61:322.56:235:25Third Quarter20Mon
21Tue8:574.87:274.91:440.62:422.36:245:23Third Quarter21Tue
22Wed9:405.18:355.02:440.63:372.06:255:22Third Quarter22Wed
23Thu10:155.39:375.13:350.54:221.66:265:21Waning Crescent23Thu
24Fri10:475.610:345.34:190.55:011.26:275:19Waning Crescent24Fri
25Sat11:185.911:275.55:000.55:400.86:285:18Waning Crescent25Sat
26Sun11:506.25:390.66:190.36:295:17New Moon26Sun
27Mon12:205.612:246.56:180.86:59-0.16:305:16New Moon27Mon
28Tue1:125.712:596.76:581.07:43-0.46:315:14New Moon28Tue
29Wed2:065.61:376.97:411.38:29-0.66:325:13New Moon29Wed
30Thu3:025.52:196.98:261.69:19-0.76:335:12Waxing Crescent30Thu
31Fri4:015.43:056.89:161.810:12-0.66:345:11Waxing Crescent31Fri
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 42% 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 (42% 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