38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

61°
H -°
L 51°
WSW
10mph
Low tide
3:25 am

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide (tomorrow) : in 7h 10m at 3:25 am (0.1 ft)
Next high tide (tomorrow) : 10:44 am (4.6 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:41 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Jan 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:546.110:334.12:341.54:230.67:254:59Waxing Gibbous1Thu
2Fri9:316.211:414.33:271.95:080.37:255:00Waxing Gibbous2Fri
3Sat10:066.34:182.25:480.07:265:01Waxing Gibbous3Sat
4Sun12:344.610:42 AM6.45:062.46:24-0.27:265:02Waxing Gibbous4Sun
5Mon1:184.811:18 AM6.55:502.56:58-0.37:265:03Full Moon5Mon
6Tue1:564.911:55 AM6.66:302.67:32-0.57:265:03Full Moon6Tue
7Wed2:315.012:326.67:072.58:04-0.57:265:04Full Moon7Wed
8Thu3:045.01:106.57:442.58:37-0.67:255:05Full Moon8Thu
9Fri3:365.01:486.48:222.49:11-0.67:255:06Waning Gibbous9Fri
10Sat4:085.12:286.29:032.39:45-0.57:255:07Waning Gibbous10Sat
11Sun4:415.13:115.89:512.210:22-0.27:255:08Waning Gibbous11Sun
12Mon5:155.34:005.310:462.011:000.17:255:09Waning Gibbous12Mon
13Tue5:515.55:024.711:521.811:430.67:255:10Third Quarter13Tue
14Wed6:295.86:244.21:041.47:245:11Third Quarter14Wed
15Thu7:116.18:083.912:311.12:170.97:245:12Third Quarter15Thu
16Fri7:576.49:524.11:271.63:240.47:245:13Third Quarter16Fri
17Sat8:476.811:134.52:312.04:24-0.27:235:14Waning Crescent17Sat
18Sun9:397.13:392.35:19-0.77:235:15Waning Crescent18Sun
19Mon12:154.810:33 AM7.34:432.46:10-1.07:225:16Waning Crescent19Mon
20Tue1:065.211:27 AM7.55:432.46:59-1.27:225:18New Moon20Tue
21Wed1:515.412:197.56:382.37:45-1.27:215:19New Moon21Wed
22Thu2:335.51:107.37:322.18:29-1.17:215:20New Moon22Thu
23Fri3:135.62:006.98:251.99:11-0.87:205:21Waxing Crescent23Fri
24Sat3:525.62:496.49:191.89:51-0.57:205:22Waxing Crescent24Sat
25Sun4:305.73:405.710:151.710:310.07:195:23Waxing Crescent25Sun
26Mon5:075.74:355.011:161.511:110.57:185:24Waxing Crescent26Mon
27Tue5:445.75:414.312:221.47:185:25First Quarter27Tue
28Wed6:235.87:083.91:321.27:175:26First Quarter28Wed
29Thu7:045.88:583.812:411.62:410.97:165:28First Quarter29Thu
30Fri7:485.810:344.01:412.13:420.67:155:29First Quarter30Fri
31Sat8:365.911:374.42:502.44:350.47:155:30Waxing Gibbous31Sat
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 45% 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 Third Quarter (45% 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