38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

55°
H 72°
L 52°
WNW
1mph
High tide
9:19 am

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 1:26 pm (2.6 ft)
Next high tide : in 4h 28m at 9:19 am (4.3 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 - Mar 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:446.24:514.410:350.410:111.66:406:02Waxing Crescent1Sun
2Mon4:226.26:124.011:340.310:572.06:386:03First Quarter2Mon
3Tue5:096.27:544.012:450.26:376:04First Quarter3Tue
4Wed6:116.29:274.212:022.32:040.06:356:05First Quarter4Wed
5Thu7:246.210:284.61:342.53:18-0.26:346:06First Quarter5Thu
6Fri8:406.311:134.93:052.44:20-0.46:326:07Waxing Gibbous6Fri
7Sat9:506.411:515.24:162.05:12-0.56:316:08Waxing Gibbous7Sat
8Sun11:526.56:141.66:57-0.57:307:09Waxing Gibbous8Sun
9Mon1:265.612:486.47:061.27:38-0.47:287:10Full Moon9Mon
10Tue2:005.91:426.27:550.88:16-0.27:277:11Full Moon10Tue
11Wed2:326.12:335.98:420.48:520.27:257:12Full Moon11Wed
12Thu3:046.23:255.59:270.29:280.67:247:13Full Moon12Thu
13Fri3:356.34:175.110:120.110:041.17:227:14Waning Gibbous13Fri
14Sat4:066.25:134.710:580.110:421.57:217:15Waning Gibbous14Sat
15Sun4:396.16:164.311:460.211:231.97:197:16Waning Gibbous15Sun
16Mon5:165.97:354.112:410.37:177:17Third Quarter16Mon
17Tue6:005.69:124.012:152.31:450.47:167:18Third Quarter17Tue
18Wed6:565.310:344.21:312.52:570.57:147:19Third Quarter18Wed
19Thu8:045.211:244.43:052.54:040.47:137:20Third Quarter19Thu
20Fri9:165.111:594.64:192.45:000.37:117:21Third Quarter20Fri
21Sat10:195.25:142.15:440.27:107:22Waning Crescent21Sat
22Sun12:264.711:15 AM5.35:591.86:210.27:087:23Waning Crescent22Sun
23Mon12:494.912:045.46:381.56:530.27:077:24Waning Crescent23Mon
24Tue1:125.212:505.47:131.17:230.37:057:25Waning Crescent24Tue
25Wed1:355.51:365.47:480.87:530.57:047:26New Moon25Wed
26Thu2:005.72:235.38:230.48:240.77:027:26New Moon26Thu
27Fri2:266.03:115.29:000.18:561.07:017:27New Moon27Fri
28Sat2:556.24:045.09:41-0.29:311.46:597:28Waxing Crescent28Sat
29Sun3:276.45:014.710:26-0.410:101.76:577:29Waxing Crescent29Sun
30Mon4:056.46:074.411:17-0.410:552.06:567:30Waxing Crescent30Mon
31Tue4:506.37:244.312:16-0.46:547:31Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415415)

Common Questions About Edgerley Island, Napa River, CA Tides

Collapse All
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