38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

54°
H 68°
L 54°
N
3mph
High tide
11:25 am

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

TIDE TIMES for Wednesday, October 21, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 5:33 pm (1.6 ft)
Next high tide : in 5h 12m at 11:25 am (5.3 ft)
Sunset today : 6:23 pm
Sunrise tomorrow : 7:24 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Aug 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:555.16:08-0.75:452.15:117:19Full Moon1Wed
2Thu1:325.46:52-0.96:381.95:127:18Full Moon2Thu
3Fri12:257.42:085.77:35-0.97:311.65:137:17Full Moon3Fri
4Sat1:197.22:456.08:16-0.78:251.35:137:16Waning Gibbous4Sat
5Sun2:136.83:236.38:57-0.49:221.05:147:15Waning Gibbous5Sun
6Mon3:106.24:026.59:390.110:230.85:157:14Waning Gibbous6Mon
7Tue4:115.54:446.610:220.611:280.75:167:13Waning Gibbous7Tue
8Wed5:224.95:296.711:091.25:177:12Third Quarter8Wed
9Thu6:464.46:206.712:400.612:051.75:187:10Third Quarter9Thu
10Fri8:224.37:176.61:550.41:132.15:197:09Third Quarter10Fri
11Sat9:504.58:186.53:070.32:302.45:207:08Waning Crescent11Sat
12Sun10:564.89:186.54:100.13:412.45:217:07Waning Crescent12Sun
13Mon11:465.010:126.55:030.04:402.35:217:06Waning Crescent13Mon
14Tue12:265.25:48-0.15:302.25:227:04Waning Crescent14Tue
15Wed1:015.36:25-0.16:132.05:237:03New Moon15Wed
16Thu1:305.36:580.06:521.95:247:02New Moon16Thu
17Fri12:236.31:565.47:280.07:291.75:257:01New Moon17Fri
18Sat1:016.12:205.47:550.28:041.65:266:59New Moon18Sat
19Sun1:395.82:435.68:220.48:401.45:276:58Waxing Crescent19Sun
20Mon2:175.53:075.78:480.79:171.35:286:57Waxing Crescent20Mon
21Tue2:585.23:335.89:161.09:581.25:286:55Waxing Crescent21Tue
22Wed3:444.84:035.99:451.310:441.15:296:54Waxing Crescent22Wed
23Thu4:394.44:376.010:181.711:391.05:306:52Waxing Crescent23Thu
24Fri5:504.15:206.010:572.05:316:51First Quarter24Fri
25Sat7:254.06:136.112:440.811:51 AM2.45:326:50First Quarter25Sat
26Sun9:054.17:166.21:560.61:102.65:336:48First Quarter26Sun
27Mon10:144.48:236.43:040.32:352.65:346:47Waxing Gibbous27Mon
28Tue11:004.79:276.74:030.03:452.45:356:45Waxing Gibbous28Tue
29Wed11:395.110:276.94:54-0.34:432.05:356:44Waxing Gibbous29Wed
30Thu12:145.45:40-0.55:371.65:366:42Waxing Gibbous30Thu
31Fri12:495.86:23-0.56:281.25:376:41Full Moon31Fri
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 transitional phase. Tonight's moon is 79% 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 shifting between spring and neap.

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 Waxing Gibbous (79% illuminated). This places Edgerley Island, Napa River, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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