38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

68°
H -°
L 51°
WSW
16mph
High tide
7:29 pm

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 (tomorrow) : 3:25 am (0.1 ft)
Next high tide : in 30m at 7:29 pm (6.5 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 - May 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:394.86:071.05:590.46:118:00Waxing Gibbous1Sat
2Sun12:185.712:395.06:470.46:380.76:108:01Waxing Gibbous2Sun
3Mon12:476.11:375.07:29-0.27:171.06:098:02Full Moon3Mon
4Tue1:186.52:365.18:12-0.67:571.36:088:03Full Moon4Tue
5Wed1:526.83:355.18:57-1.08:401.76:078:04Full Moon5Wed
6Thu2:306.94:355.09:46-1.29:272.06:068:05Waning Gibbous6Thu
7Fri3:136.95:384.910:37-1.210:202.36:058:06Waning Gibbous7Fri
8Sat4:026.76:454.811:34-1.111:242.46:048:07Waning Gibbous8Sat
9Sun4:586.37:534.912:35-0.96:038:08Third Quarter9Sun
10Mon6:035.88:565.012:472.41:41-0.66:028:09Third Quarter10Mon
11Tue7:195.39:505.22:212.32:46-0.36:018:09Third Quarter11Tue
12Wed8:404.910:355.53:431.93:46-0.16:008:10Third Quarter12Wed
13Thu9:594.711:145.84:491.44:380.25:598:11Waning Crescent13Thu
14Fri11:124.611:486.05:450.95:240.55:588:12Waning Crescent14Fri
15Sat12:174.56:320.46:050.95:578:13Waning Crescent15Sat
16Sun12:186.11:154.57:130.16:431.25:568:14Waning Crescent16Sun
17Mon12:466.22:094.67:51-0.27:201.65:568:15New Moon17Mon
18Tue1:126.22:594.68:25-0.47:561.95:558:16New Moon18Tue
19Wed1:386.23:474.68:58-0.58:322.25:548:16New Moon19Wed
20Thu2:056.24:334.69:32-0.59:092.45:538:17New Moon20Thu
21Fri2:356.15:194.610:07-0.59:482.55:538:18Waxing Crescent21Fri
22Sat3:095.96:064.510:44-0.410:312.65:528:19Waxing Crescent22Sat
23Sun3:475.76:564.511:26-0.311:232.65:518:20Waxing Crescent23Sun
24Mon4:315.47:454.512:11-0.25:518:21Waxing Crescent24Mon
25Tue5:215.18:314.612:292.61:01-0.15:508:21First Quarter25Tue
26Wed6:204.89:114.81:482.51:530.05:508:22First Quarter26Wed
27Thu7:314.59:465.13:012.22:440.25:498:23First Quarter27Thu
28Fri8:514.310:185.54:021.73:340.45:498:24First Quarter28Fri
29Sat10:124.210:505.94:531.24:220.75:488:24Waxing Gibbous29Sat
30Sun11:284.311:236.35:390.55:081.05:488:25Waxing Gibbous30Sun
31Mon12:374.56:24-0.15:541.45:478:26Waxing Gibbous31Mon
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