38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

60°
H 73°
L 48°
SW
3mph
High tide
9:49 am

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

TIDE TIMES for Sunday, October 18, 2026
The tide is currently rising in Edgerley Island, Napa River, CA.
Next low tide : 2:54 pm (2.7 ft)
Next high tide : in 2m at 9:49 am (4.6 ft)
Sunset today : 6:27 pm
Sunrise tomorrow : 7:21 am
Moon phase : First Quarter (51% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Aug 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:524.48:226.72:420.52:101.75:117:19First Quarter1Tue
2Wed10:124.69:186.83:480.23:181.95:127:18Waxing Gibbous2Wed
3Thu11:154.910:116.84:450.04:212.05:127:17Waxing Gibbous3Thu
4Fri12:075.15:34-0.15:162.05:137:16Waxing Gibbous4Fri
5Sat12:515.36:17-0.26:051.95:147:15Full Moon5Sat
6Sun1:305.46:55-0.26:491.95:157:14Full Moon6Sun
7Mon12:276.62:045.47:31-0.27:301.85:167:13Full Moon7Mon
8Tue1:066.42:365.58:04-0.18:091.75:177:12Full Moon8Tue
9Wed1:446.13:055.58:360.18:481.75:187:11Waning Gibbous9Wed
10Thu2:235.83:335.59:070.39:271.65:197:09Waning Gibbous10Thu
11Fri3:025.54:035.69:390.610:101.65:197:08Waning Gibbous11Fri
12Sat3:445.14:345.610:120.910:571.55:207:07Waning Gibbous12Sat
13Sun4:334.75:105.710:491.211:531.45:217:06Waning Gibbous13Sun
14Mon5:344.35:525.711:311.55:227:05Third Quarter14Mon
15Tue6:534.16:405.812:561.312:231.95:237:03Third Quarter15Tue
16Wed8:234.07:346.02:031.11:282.15:247:02Third Quarter16Wed
17Thu9:434.28:306.23:060.82:372.25:257:01Waning Crescent17Thu
18Fri10:424.69:266.54:010.43:392.25:267:00Waning Crescent18Fri
19Sat11:294.910:196.74:490.14:342.05:276:58Waning Crescent19Sat
20Sun12:105.25:34-0.25:251.85:276:57Waning Crescent20Sun
21Mon12:495.56:17-0.46:141.55:286:55New Moon21Mon
22Tue12:037.11:275.86:59-0.57:031.35:296:54New Moon22Tue
23Wed12:547.12:066.17:41-0.47:531.05:306:53New Moon23Wed
24Thu1:476.92:456.48:24-0.28:460.85:316:51Waxing Crescent24Thu
25Fri2:416.53:276.59:070.19:410.65:326:50Waxing Crescent25Fri
26Sat3:396.04:116.69:530.510:410.55:336:48Waxing Crescent26Sat
27Sun4:435.44:586.610:431.011:480.55:346:47First Quarter27Sun
28Mon5:565.05:526.511:401.55:346:46First Quarter28Mon
29Tue7:204.76:516.41:000.512:481.85:356:44First Quarter29Tue
30Wed8:464.77:556.32:140.42:052.05:366:43First Quarter30Wed
31Thu9:594.98:586.33:220.33:182.05:376:41Waxing Gibbous31Thu
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 51% 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 First Quarter (51% 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