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 08m 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 - Feb 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:096.05:574.012:030.97:135:32First Quarter1Sun
2Mon5:516.27:433.81:140.77:125:33First Quarter2Mon
3Tue6:436.39:333.912:172.02:300.37:115:34First Quarter3Tue
4Wed7:456.510:504.31:322.43:40-0.17:105:35Waxing Gibbous4Wed
5Thu8:516.811:424.72:572.54:41-0.57:095:36Waxing Gibbous5Thu
6Fri9:557.04:112.45:34-0.87:085:37Waxing Gibbous6Fri
7Sat12:245.110:55 AM7.25:132.16:21-0.97:075:39Waxing Gibbous7Sat
8Sun1:035.411:51 AM7.26:091.87:05-1.07:065:40Full Moon8Sun
9Mon1:395.612:447.17:021.57:46-0.87:055:41Full Moon9Mon
10Tue2:155.91:366.77:531.28:24-0.57:045:42Full Moon10Tue
11Wed2:496.12:276.28:450.99:02-0.17:035:43Waning Gibbous11Wed
12Thu3:246.23:205.69:360.89:390.47:025:44Waning Gibbous12Thu
13Fri3:596.24:174.910:300.710:170.97:015:45Waning Gibbous13Fri
14Sat4:356.25:234.411:270.710:581.56:595:46Waning Gibbous14Sat
15Sun5:136.16:484.012:310.66:585:47Third Quarter15Sun
16Mon5:585.98:383.91:420.66:575:49Third Quarter16Mon
17Tue6:515.810:114.212:572.42:530.56:565:50Third Quarter17Tue
18Wed7:535.711:084.42:242.53:570.46:555:51Third Quarter18Wed
19Thu8:555.711:484.63:392.54:490.26:535:52Waning Crescent19Thu
20Fri9:525.84:362.45:310.06:525:53Waning Crescent20Fri
21Sat12:194.810:40 AM6.05:212.26:07-0.16:515:54Waning Crescent21Sat
22Sun12:454.911:24 AM6.06:002.06:38-0.16:495:55Waning Crescent22Sun
23Mon1:085.012:056.06:361.77:07-0.16:485:56New Moon23Mon
24Tue1:315.212:466.07:101.57:34-0.16:475:57New Moon24Tue
25Wed1:545.41:265.87:451.28:010.16:455:58New Moon25Wed
26Thu2:185.62:095.58:211.08:300.46:445:59New Moon26Thu
27Fri2:445.82:555.29:000.79:010.76:436:00Waxing Crescent27Fri
28Sat3:126.03:474.89:440.59:341.26:416:01Waxing Crescent28Sat
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