38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

64°
H 78°
L 54°
SSW
8mph
Low tide
3:21 pm

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

TIDE TIMES for Saturday, September 19, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 4h 21m at 3:21 pm (2.8 ft)
Next high tide : 8:13 pm (5.4 ft)
Sunset today : 7:11 pm
Sunrise tomorrow : 6:54 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Nov 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:374.77:104.91:520.42:532.77:356:09First Quarter1Wed
2Thu10:164.98:264.82:540.43:572.47:366:08First Quarter2Thu
3Fri10:455.19:384.83:480.44:472.07:376:07First Quarter3Fri
4Sat11:125.410:444.94:340.55:291.57:386:06Waxing Gibbous4Sat
5Sun10:385.810:445.04:150.65:071.06:405:05Waxing Gibbous5Sun
6Mon11:056.111:435.14:530.85:450.46:415:04Waxing Gibbous6Mon
7Tue11:336.55:301.16:24-0.16:425:03Full Moon7Tue
8Wed12:405.212:046.96:091.47:06-0.56:435:02Full Moon8Wed
9Thu1:375.312:387.16:491.77:50-0.96:445:01Full Moon9Thu
10Fri2:345.31:177.27:312.08:38-1.06:455:00Waning Gibbous10Fri
11Sat3:345.22:017.28:182.39:29-1.06:465:00Waning Gibbous11Sat
12Sun4:365.12:517.09:112.510:25-0.96:474:59Waning Gibbous12Sun
13Mon5:415.13:486.610:172.611:27-0.66:484:58Waning Gibbous13Mon
14Tue6:465.14:556.011:402.66:494:57Third Quarter14Tue
15Wed7:465.36:125.512:32-0.41:132.46:504:56Third Quarter15Wed
16Thu8:385.57:355.11:38-0.12:351.96:514:56Third Quarter16Thu
17Fri9:235.88:564.92:370.23:421.46:524:55Waning Crescent17Fri
18Sat10:026.110:114.83:300.54:380.96:534:54Waning Crescent18Sat
19Sun10:366.411:174.84:160.85:250.46:554:54Waning Crescent19Sun
20Mon11:076.54:581.26:070.16:564:53Waning Crescent20Mon
21Tue12:164.811:36 AM6.65:371.66:44-0.26:574:53New Moon21Tue
22Wed1:114.912:046.66:151.97:20-0.46:584:52New Moon22Wed
23Thu2:014.912:316.56:522.27:54-0.46:594:52New Moon23Thu
24Fri2:494.91:006.47:302.48:28-0.47:004:51New Moon24Fri
25Sat3:344.91:326.38:082.69:04-0.47:014:51Waxing Crescent25Sat
26Sun4:194.82:076.18:472.79:42-0.37:024:50Waxing Crescent26Sun
27Mon5:054.82:465.89:312.810:24-0.27:034:50Waxing Crescent27Mon
28Tue5:524.73:305.510:252.811:090.07:044:50Waxing Crescent28Tue
29Wed6:394.84:215.211:352.711:580.17:054:49First Quarter29Wed
30Thu7:234.95:234.812:562.67:064:49First Quarter30Thu
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 59% 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 First Quarter (59% 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