38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

76°
H -°
L 50°
SW
4mph
Low tide
1:01 am

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

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide (tomorrow) : in 5h 45m at 1:01 am (0.4 ft)
Next high tide (tomorrow) : 8:50 am (4.5 ft)
Sunset today : 6:30 pm
Sunrise tomorrow : 7:19 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Jul 1925

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:314.19:216.43:430.83:001.44:497:36Waxing Gibbous1Wed
2Thu10:464.310:046.84:320.33:541.64:497:36Waxing Gibbous2Thu
3Fri11:514.610:497.15:20-0.24:481.84:507:36Waxing Gibbous3Fri
4Sat12:485.06:07-0.75:401.94:507:35Full Moon4Sat
5Sun1:405.26:54-1.06:332.04:517:35Full Moon5Sun
6Mon12:247.52:295.47:42-1.27:282.04:527:35Full Moon6Mon
7Tue1:157.53:175.68:30-1.28:242.04:527:35Waning Gibbous7Tue
8Wed2:077.24:055.79:19-1.19:241.94:537:35Waning Gibbous8Wed
9Thu3:016.84:525.810:07-0.810:291.84:537:34Waning Gibbous9Thu
10Fri3:586.25:415.910:57-0.511:401.74:547:34Waning Gibbous10Fri
11Sat5:025.56:306.111:480.04:557:34Third Quarter11Sat
12Sun6:144.97:196.212:561.412:420.54:557:33Third Quarter12Sun
13Mon7:374.48:086.32:111.11:391.04:567:33Third Quarter13Mon
14Tue9:054.28:556.43:190.82:381.44:577:32Waning Crescent14Tue
15Wed10:264.49:406.54:170.53:351.74:577:32Waning Crescent15Wed
16Thu11:314.610:216.55:070.24:292.04:587:31Waning Crescent16Thu
17Fri12:254.85:510.05:182.14:597:31Waning Crescent17Fri
18Sat1:104.96:29-0.16:022.25:007:30Waning Crescent18Sat
19Sun1:495.07:04-0.26:442.35:007:29New Moon19Sun
20Mon12:146.52:255.17:38-0.37:222.35:017:29New Moon20Mon
21Tue12:506.42:575.18:09-0.38:002.25:027:28New Moon21Tue
22Wed1:266.33:285.18:40-0.28:382.25:037:27New Moon22Wed
23Thu2:036.13:595.29:12-0.19:172.15:037:27Waxing Crescent23Thu
24Fri2:415.94:305.39:440.010:012.05:047:26Waxing Crescent24Fri
25Sat3:225.55:045.410:190.210:521.95:057:25Waxing Crescent25Sat
26Sun4:085.15:405.610:560.511:501.85:067:24Waxing Crescent26Sun
27Mon5:054.76:205.811:380.85:077:23First Quarter27Mon
28Tue6:194.37:046.012:551.512:271.25:087:23First Quarter28Tue
29Wed7:514.17:516.32:031.11:241.65:087:22First Quarter29Wed
30Thu9:234.28:426.63:070.72:271.95:097:21Waxing Gibbous30Thu
31Fri10:404.59:346.94:050.23:312.05:107:20Waxing Gibbous31Fri
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 transitional phase. Tonight's moon is 33% 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 shifting between spring and neap.

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 (33% illuminated). This places Edgerley Island, Napa River, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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