38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

60°
H -°
L 56°
WSW
1mph
Low tide
1:46 am

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

TIDE TIMES for Saturday, October 3, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 42m at 1:46 am (-0.1 ft)
Next high tide : 9:13 am (4.7 ft)
Sunset today : 6:49 pm
Sunrise tomorrow : 7:07 am
Moon phase : Third Quarter (48% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Apr 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:205.612:095.96:210.76:370.05:546:31Full Moon1Sat
2Sun12:496.01:045.87:060.27:140.35:526:32Full Moon2Sun
3Mon1:206.32:015.67:52-0.37:520.85:516:33Full Moon3Mon
4Tue1:536.63:015.38:40-0.68:321.25:496:34Waning Gibbous4Tue
5Wed2:296.84:055.09:32-0.89:161.75:486:35Waning Gibbous5Wed
6Thu3:106.85:164.710:27-0.810:062.15:466:36Waning Gibbous6Thu
7Fri3:586.56:384.511:30-0.611:122.45:456:37Third Quarter7Fri
8Sat4:556.18:034.512:41-0.45:436:38Third Quarter8Sat
9Sun6:055.79:144.812:452.51:56-0.35:426:39Third Quarter9Sun
10Mon7:255.410:065.02:222.33:06-0.25:406:40Third Quarter10Mon
11Tue8:445.210:475.23:382.04:03-0.15:396:41Waning Crescent11Tue
12Wed9:525.211:225.44:361.64:500.05:386:42Waning Crescent12Wed
13Thu10:525.111:515.55:251.25:290.25:366:43Waning Crescent13Thu
14Fri11:445.06:070.86:030.45:356:44Waning Crescent14Fri
15Sat12:175.712:334.96:440.56:350.75:336:44New Moon15Sat
16Sun12:395.71:194.87:180.37:041.15:326:45New Moon16Sun
17Mon1:015.82:044.77:510.17:331.45:306:46New Moon17Mon
18Tue1:225.92:494.68:22-0.18:031.75:296:47New Moon18Tue
19Wed1:455.93:364.48:55-0.28:342.05:286:48Waxing Crescent19Wed
20Thu2:125.94:274.39:30-0.29:062.35:266:49Waxing Crescent20Thu
21Fri2:435.85:254.210:10-0.19:442.55:256:50Waxing Crescent21Fri
22Sat3:215.66:334.110:58-0.110:352.65:246:51Waxing Crescent22Sat
23Sun4:075.47:464.211:540.011:522.75:226:52First Quarter23Sun
24Mon5:055.28:434.312:570.05:216:53First Quarter24Mon
25Tue6:155.09:244.61:282.62:010.05:206:54First Quarter25Tue
26Wed7:334.99:574.92:442.22:580.05:186:55First Quarter26Wed
27Thu8:494.910:265.23:421.83:470.05:176:56Waxing Gibbous27Thu
28Fri9:595.010:565.74:321.24:310.25:166:57Waxing Gibbous28Fri
29Sat11:055.111:266.15:180.55:140.45:156:58Waxing Gibbous29Sat
30Sun1:085.27:04-0.16:550.86:137:58Full Moon30Sun
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 48% 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 Third Quarter (48% 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