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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide (tomorrow) : 5:37 am (0.3 ft)
Next high tide : in 3h 17m at 9:42 pm (6.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Oct 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:316.31:266.27:080.17:360.67:056:51New Moon1Sun
2Mon1:276.11:576.47:460.48:210.37:066:50New Moon2Mon
3Tue2:225.82:286.68:230.89:060.07:076:48New Moon3Tue
4Wed3:165.52:596.69:001.29:50-0.17:086:47Waxing Crescent4Wed
5Thu4:125.23:306.59:391.710:34-0.17:096:45Waxing Crescent5Thu
6Fri5:125.04:036.310:192.111:220.07:106:44Waxing Crescent6Fri
7Sat6:184.74:416.011:052.57:116:42Waxing Crescent7Sat
8Sun7:364.65:275.712:150.212:072.77:116:41First Quarter8Sun
9Mon9:014.66:265.41:160.41:352.87:126:39First Quarter9Mon
10Tue10:084.77:375.22:260.53:052.77:136:38First Quarter10Tue
11Wed10:534.98:515.13:320.54:112.57:146:36First Quarter11Wed
12Thu11:265.09:585.14:280.55:022.17:156:35Waxing Gibbous12Thu
13Fri11:525.210:565.25:120.45:451.87:166:33Waxing Gibbous13Fri
14Sat12:155.45:490.56:221.47:176:32Waxing Gibbous14Sat
15Sun12:375.66:220.66:561.07:186:31Waxing Gibbous15Sun
16Mon12:365.312:595.96:530.87:300.67:196:29Full Moon16Mon
17Tue1:255.31:236.27:231.08:040.37:206:28Full Moon17Tue
18Wed2:145.31:496.47:541.38:41-0.17:216:26Full Moon18Wed
19Thu3:055.22:186.68:281.79:21-0.37:226:25Full Moon19Thu
20Fri3:595.12:516.79:042.010:05-0.57:236:24Waning Gibbous20Fri
21Sat4:584.93:306.79:442.310:55-0.57:246:22Waning Gibbous21Sat
22Sun6:044.84:176.610:312.511:52-0.47:256:21Waning Gibbous22Sun
23Mon7:174.75:146.311:342.77:266:20Third Quarter23Mon
24Tue8:304.86:246.012:58-0.31:012.77:276:19Third Quarter24Tue
25Wed9:325.07:455.72:10-0.22:402.57:286:17Third Quarter25Wed
26Thu10:215.39:085.53:18-0.14:002.17:296:16Third Quarter26Thu
27Fri11:015.710:255.44:180.05:031.57:306:15Waning Crescent27Fri
28Sat11:376.011:345.45:080.25:560.97:316:14Waning Crescent28Sat
29Sun12:106.45:520.56:440.47:326:13Waning Crescent29Sun
30Mon12:365.312:426.66:330.87:280.07:336:11New Moon30Mon
31Tue1:355.31:136.77:121.28:09-0.37:346:10New Moon31Tue
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 1:39 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 transitional phase. Tonight's moon is 72% 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 (72% 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