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

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 1h 43m at 8:29 pm (2.2 ft)
Next high tide (tomorrow) : 1:59 am (6.5 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:09 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Aug 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:205.17:026.312:421.112:350.86:128:18First Quarter1Sat
2Sun7:364.67:536.31:531.01:311.36:138:17First Quarter2Sun
3Mon9:044.38:466.33:050.82:351.76:148:16First Quarter3Mon
4Tue10:314.49:406.34:120.63:421.96:158:15First Quarter4Tue
5Wed11:414.610:316.35:100.44:442.16:158:14Waxing Gibbous5Wed
6Thu12:354.86:000.35:392.16:168:13Waxing Gibbous6Thu
7Fri1:185.06:420.16:262.16:178:12Waxing Gibbous7Fri
8Sat12:016.41:545.17:190.17:082.06:188:11Waxing Gibbous8Sat
9Sun12:416.42:265.27:530.07:461.96:198:10Full Moon9Sun
10Mon1:196.42:555.38:240.08:211.96:208:09Full Moon10Mon
11Tue1:576.33:225.48:540.18:561.86:218:07Full Moon11Tue
12Wed2:346.13:505.59:240.19:321.66:228:06Full Moon12Wed
13Thu3:125.94:195.69:540.310:101.56:228:05Waning Gibbous13Thu
14Fri3:525.64:505.710:250.510:531.46:238:04Waning Gibbous14Fri
15Sat4:365.25:245.811:000.811:411.36:248:02Waning Gibbous15Sat
16Sun5:294.96:025.911:391.16:258:01Waning Gibbous16Sun
17Mon6:344.56:476.112:391.212:251.56:268:00Third Quarter17Mon
18Tue7:574.37:406.21:451.01:221.86:277:58Third Quarter18Tue
19Wed9:284.38:396.42:560.72:312.06:287:57Third Quarter19Wed
20Thu10:464.59:416.64:040.43:442.16:297:56Waning Crescent20Thu
21Fri11:474.910:416.95:050.04:512.06:297:54Waning Crescent21Fri
22Sat12:375.35:58-0.35:511.86:307:53Waning Crescent22Sat
23Sun1:215.66:48-0.56:461.56:317:52New Moon23Sun
24Mon12:357.22:035.97:34-0.57:381.26:327:50New Moon24Mon
25Tue1:297.22:436.18:18-0.58:301.06:337:49New Moon25Tue
26Wed2:226.93:236.39:02-0.39:210.86:347:47New Moon26Wed
27Thu3:156.64:036.49:450.110:140.76:357:46Waxing Crescent27Thu
28Fri4:096.14:446.410:280.511:090.76:357:44Waxing Crescent28Fri
29Sat5:065.65:266.411:140.96:367:43Waxing Crescent29Sat
30Sun6:095.16:126.212:070.712:041.46:377:41First Quarter30Sun
31Mon7:234.77:036.01:110.71:021.86:387:40First Quarter31Mon
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 11:14 pm — 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 100% 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 Full Moon (100% 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