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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 2h 48m at 11:47 pm (2.1 ft)
Next high tide (tomorrow) : 4:57 am (5.1 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Jul 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:384.77:36-0.46:552.65:508:36Full Moon1Tue
2Wed12:366.73:184.88:13-0.67:382.65:508:36Full Moon2Wed
3Thu1:176.83:564.98:52-0.88:222.65:518:36Full Moon3Thu
4Fri2:016.94:345.09:32-0.99:092.55:518:36Full Moon4Fri
5Sat2:466.85:125.110:13-0.910:002.45:528:35Waning Gibbous5Sat
6Sun3:346.65:505.310:55-0.810:582.25:528:35Waning Gibbous6Sun
7Mon4:266.16:285.511:37-0.65:538:35Waning Gibbous7Mon
8Tue5:245.57:085.812:041.912:21-0.15:538:35Third Quarter8Tue
9Wed6:344.97:496.11:181.61:080.45:548:34Third Quarter9Wed
10Thu8:004.38:336.52:341.21:590.95:558:34Third Quarter10Thu
11Fri9:394.19:196.83:460.72:551.55:558:33Third Quarter11Fri
12Sat11:134.210:077.04:510.23:551.95:568:33Waning Crescent12Sat
13Sun12:304.55:48-0.34:582.25:578:33Waning Crescent13Sun
14Mon1:314.96:40-0.65:582.45:578:32Waning Crescent14Mon
15Tue2:225.17:28-0.86:552.55:588:32New Moon15Tue
16Wed12:357.23:075.28:13-0.87:472.45:598:31New Moon16Wed
17Thu1:227.13:485.38:55-0.88:372.46:008:30New Moon17Thu
18Fri2:076.84:265.39:34-0.79:252.36:008:30New Moon18Fri
19Sat2:506.55:015.310:11-0.510:132.26:018:29Waxing Crescent19Sat
20Sun3:326.15:345.310:47-0.211:022.16:028:28Waxing Crescent20Sun
21Mon4:155.66:055.311:210.111:551.96:038:28Waxing Crescent21Mon
22Tue5:015.16:365.411:550.56:048:27Waxing Crescent22Tue
23Wed5:544.57:085.512:531.812:300.96:048:26First Quarter23Wed
24Thu7:024.07:435.71:571.61:081.46:058:26First Quarter24Thu
25Fri8:363.78:225.83:031.31:541.96:068:25First Quarter25Fri
26Sat10:283.79:056.04:041.02:512.36:078:24First Quarter26Sat
27Sun11:574.09:526.24:580.63:572.56:088:23Waxing Gibbous27Sun
28Mon12:534.45:460.34:582.66:088:22Waxing Gibbous28Mon
29Tue1:354.76:30-0.15:512.76:098:21Waxing Gibbous29Tue
30Wed2:124.97:11-0.46:382.66:108:20Waxing Gibbous30Wed
31Thu12:176.92:465.07:51-0.67:242.46:118:19Full Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415415)

Common Questions About Edgerley Island, Napa River, CA Tides

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What time does the tide turn (slack tide) in Edgerley Island, Napa River, CA today?

Slack tide in Edgerley Island, Napa River, CA is approximately 2:22 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 80% 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 (80% 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