38.1917’ N, 122.3120’ W

Edgerley Island, Napa River, CA

51°
H 86°
L 53°
NW
1mph
Low tide
9:37 am

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

TIDE TIMES for Tuesday, September 29, 2026
The tide is currently falling in Edgerley Island, Napa River, CA.
Next low tide : in 4h 45m at 9:37 am (1.6 ft)
Next high tide : 3:32 pm (6.7 ft)
Sunset today : 6:55 pm
Sunrise tomorrow : 7:03 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #9415415
Common Questions About Tides

Edgerley Island, Napa River, CA Tides - Aug 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:484.08:176.52:420.91:541.86:138:18Third Quarter1Thu
2Fri10:324.19:116.83:520.53:002.26:138:17Waning Crescent2Fri
3Sat11:544.510:087.14:560.04:112.46:148:16Waning Crescent3Sat
4Sun12:544.85:54-0.45:182.56:158:15Waning Crescent4Sun
5Mon1:435.16:47-0.86:192.46:168:13Waning Crescent5Mon
6Tue12:047.52:265.37:37-0.97:162.26:178:12New Moon6Tue
7Wed1:007.53:065.58:23-1.08:111.96:188:11New Moon7Wed
8Thu1:537.43:455.79:08-0.99:041.76:198:10New Moon8Thu
9Fri2:457.14:225.89:49-0.69:591.56:208:09Waxing Crescent9Fri
10Sat3:376.54:596.010:30-0.210:551.36:208:08Waxing Crescent10Sat
11Sun4:315.95:366.011:090.311:531.26:218:06Waxing Crescent11Sun
12Mon5:295.26:146.111:500.86:228:05Waxing Crescent12Mon
13Tue6:374.66:536.012:561.112:331.46:238:04First Quarter13Tue
14Wed8:054.27:376.02:041.01:251.96:248:03First Quarter14Wed
15Thu9:514.18:266.03:130.82:322.36:258:01First Quarter15Thu
16Fri11:224.49:206.04:180.63:472.66:268:00First Quarter16Fri
17Sat12:214.75:150.44:532.66:277:59Waxing Gibbous17Sat
18Sun1:044.96:040.25:472.66:277:57Waxing Gibbous18Sun
19Mon1:385.06:460.16:312.46:287:56Waxing Gibbous19Mon
20Tue2:085.17:230.07:092.36:297:55Waxing Gibbous20Tue
21Wed12:346.42:345.17:56-0.17:452.16:307:53Full Moon21Wed
22Thu1:146.42:595.28:26-0.28:191.96:317:52Full Moon22Thu
23Fri1:536.43:245.48:56-0.18:551.76:327:51Full Moon23Fri
24Sat2:336.23:505.59:250.09:331.56:337:49Full Moon24Sat
25Sun3:155.94:175.79:540.310:151.36:347:48Waning Gibbous25Sun
26Mon4:005.64:455.910:260.611:021.16:347:46Waning Gibbous26Mon
27Tue4:535.15:176.111:011.011:560.96:357:45Waning Gibbous27Tue
28Wed5:594.65:556.311:401.56:367:43Third Quarter28Wed
29Thu7:244.36:426.412:590.712:272.06:377:42Third Quarter29Thu
30Fri9:084.27:396.52:110.51:322.46:387:40Third Quarter30Fri
31Sat10:424.58:476.63:280.22:562.66:397:39Third Quarter31Sat
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 spring phase. Tonight's moon is 88% 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 maximum.

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 Waning Gibbous (88% illuminated). This places Edgerley Island, Napa River, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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