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 6h 36m 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 - Aug 1925

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:414.810:277.34:58-0.34:312.15:117:19Waxing Gibbous1Sat
2Sun12:335.25:49-0.65:282.05:127:18Waxing Gibbous2Sun
3Mon1:195.46:37-0.96:231.95:137:17Full Moon3Mon
4Tue12:137.62:035.77:25-1.07:171.75:147:16Full Moon4Tue
5Wed1:067.52:465.98:11-0.98:121.65:147:15Full Moon5Wed
6Thu1:587.23:296.08:56-0.79:081.45:157:14Waning Gibbous6Thu
7Fri2:526.74:116.19:41-0.410:081.35:167:13Waning Gibbous7Fri
8Sat3:486.14:556.210:270.111:111.25:177:11Waning Gibbous8Sat
9Sun4:505.45:406.211:140.65:187:10Third Quarter9Sun
10Mon6:014.86:286.212:201.112:071.15:197:09Third Quarter10Mon
11Tue7:254.47:186.21:331.01:061.65:207:08Third Quarter11Tue
12Wed8:574.48:116.22:430.82:121.95:217:07Third Quarter12Wed
13Thu10:164.69:026.23:450.63:172.15:217:06Waning Crescent13Thu
14Fri11:164.89:516.34:380.44:162.25:227:04Waning Crescent14Fri
15Sat12:035.05:240.25:062.25:237:03Waning Crescent15Sat
16Sun12:425.16:030.15:492.15:247:02Waning Crescent16Sun
17Mon1:155.26:380.06:282.15:257:00New Moon17Mon
18Tue1:455.27:110.07:042.05:266:59New Moon18Tue
19Wed12:356.42:135.37:410.07:391.95:276:58New Moon19Wed
20Thu1:126.32:405.48:100.18:141.75:286:56New Moon20Thu
21Fri1:506.13:085.58:400.28:511.65:296:55Waxing Crescent21Fri
22Sat2:295.83:385.69:100.49:311.55:296:54Waxing Crescent22Sat
23Sun3:125.54:105.79:430.610:181.35:306:52Waxing Crescent23Sun
24Mon4:015.14:455.810:201.011:111.25:316:51Waxing Crescent24Mon
25Tue5:014.75:266.011:021.35:326:50First Quarter25Tue
26Wed6:194.46:146.112:141.011:53 AM1.75:336:48First Quarter26Wed
27Thu7:524.37:116.31:240.812:592.05:346:47First Quarter27Thu
28Fri9:204.58:136.52:350.42:142.25:356:45First Quarter28Fri
29Sat10:294.89:156.73:400.13:262.25:356:44Waxing Gibbous29Sat
30Sun11:225.110:157.04:37-0.24:292.05:366:42Waxing Gibbous30Sun
31Mon12:085.55:29-0.55:251.85:376:41Waxing Gibbous31Mon
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 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