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 4m at 8:45 am (-0.4 ft)
Next high tide : 3:29 pm (5.0 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 - Sep 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:215.45:47-0.15:471.76:397:38Waning Crescent1Mon
2Tue1:045.76:36-0.26:411.46:407:37Waning Crescent2Tue
3Wed12:276.81:445.97:20-0.27:311.16:417:35New Moon3Wed
4Thu1:196.72:216.18:01-0.18:180.96:427:34New Moon4Thu
5Fri2:096.52:576.28:400.29:030.86:437:32New Moon5Fri
6Sat2:576.13:316.29:180.59:480.76:437:30Waxing Crescent6Sat
7Sun3:455.84:056.29:560.810:330.76:447:29Waxing Crescent7Sun
8Mon4:355.44:406.110:351.211:200.76:457:27Waxing Crescent8Mon
9Tue5:285.05:175.911:171.66:467:26Waxing Crescent9Tue
10Wed6:294.65:585.712:110.812:041.96:477:24First Quarter10Wed
11Thu7:424.46:485.61:090.91:042.26:487:23First Quarter11Thu
12Fri9:054.37:465.52:150.92:202.36:497:21First Quarter12Fri
13Sat10:184.58:495.53:220.83:342.36:497:20First Quarter13Sat
14Sun11:104.79:505.64:210.74:352.26:507:18Waxing Gibbous14Sun
15Mon11:484.910:465.75:100.65:242.06:517:16Waxing Gibbous15Mon
16Tue12:215.15:520.56:051.76:527:15Waxing Gibbous16Tue
17Wed12:505.46:290.46:431.56:537:13Waxing Gibbous17Wed
18Thu12:226.01:205.67:040.37:201.26:547:12Full Moon18Thu
19Fri1:086.01:495.97:370.47:570.96:557:10Full Moon19Fri
20Sat1:536.02:216.18:120.58:360.66:557:08Full Moon20Sat
21Sun2:415.92:546.38:480.79:180.36:567:07Full Moon21Sun
22Mon3:305.73:296.59:261.010:040.26:577:05Waning Gibbous22Mon
23Tue4:245.54:096.610:071.310:550.16:587:04Waning Gibbous23Tue
24Wed5:245.24:546.510:541.611:520.16:597:02Waning Gibbous24Wed
25Thu6:324.95:476.411:501.97:007:01Third Quarter25Thu
26Fri7:484.86:506.212:570.11:002.17:016:59Third Quarter26Fri
27Sat9:054.98:026.12:100.22:252.17:026:57Third Quarter27Sat
28Sun10:125.29:166.03:220.23:452.07:026:56Third Quarter28Sun
29Mon11:065.510:266.04:270.14:521.67:036:54Waning Crescent29Mon
30Tue11:515.811:286.05:220.15:491.37:046:53Waning Crescent30Tue
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 12:07 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