41.5206’ N, 70.7084’ W

Uncatena Island, Hadley Harbor, MA

52°
H 59°
L 50°
NNE
15mph
Low tide
9:52 am

Tides Today & Tomorrow in Uncatena Island, Hadley Harbor, MA

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently falling in Uncatena Island, Hadley Harbor, MA.
Next low tide : in 4h 00m at 9:52 am (1.0 ft)
Next high tide : 3:59 pm (3.0 ft)
Sunset today : 5:54 pm
Sunrise tomorrow : 7:00 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - Jan 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:313.89:583.42:49-0.33:27-0.37:094:23Waxing Crescent1Tue
2Wed10:173.710:473.43:30-0.24:02-0.37:094:24Waxing Crescent2Wed
3Thu11:073.611:383.54:13-0.14:42-0.27:094:25Waxing Crescent3Thu
4Fri12:003.55:020.05:28-0.27:094:26First Quarter4Fri
5Sat12:333.512:563.46:030.26:24-0.17:094:27First Quarter5Sat
6Sun1:293.61:543.37:220.37:28-0.17:094:28First Quarter6Sun
7Mon2:293.72:573.39:050.28:38-0.17:094:29Waxing Gibbous7Mon
8Tue3:343.94:043.410:240.19:44-0.27:094:30Waxing Gibbous8Tue
9Wed4:404.15:083.611:22-0.110:44-0.47:094:31Waxing Gibbous9Wed
10Thu5:404.36:053.812:14-0.37:094:32Waxing Gibbous10Thu
11Fri6:354.56:584.01:04-0.47:084:33Full Moon11Fri
12Sat7:264.67:484.112:31-0.61:51-0.57:084:34Full Moon12Sat
13Sun8:144.58:374.21:22-0.62:32-0.57:084:35Full Moon13Sun
14Mon9:014.39:254.12:11-0.53:07-0.47:074:36Waning Gibbous14Mon
15Tue9:484.110:143.92:57-0.43:38-0.37:074:37Waning Gibbous15Tue
16Wed10:343.711:023.63:39-0.24:10-0.27:064:38Waning Gibbous16Wed
17Thu11:213.411:523.44:220.04:450.07:064:39Waning Gibbous17Thu
18Fri12:083.05:070.35:250.27:054:41Third Quarter18Fri
19Sat12:403.212:542.86:000.56:130.37:054:42Third Quarter19Sat
20Sun1:293.01:412.57:070.67:100.47:044:43Third Quarter20Sun
21Mon2:182.92:322.48:280.78:140.47:044:44Third Quarter21Mon
22Tue3:142.83:302.49:390.69:170.37:034:45Waning Crescent22Tue
23Wed4:132.94:302.510:320.410:120.27:024:47Waning Crescent23Wed
24Thu5:053.05:212.711:170.211:000.07:024:48Waning Crescent24Thu
25Fri5:493.26:052.911:590.011:45-0.27:014:49Waning Crescent25Fri
26Sat6:283.56:463.212:38-0.27:004:50New Moon26Sat
27Sun7:073.77:273.412:28-0.31:17-0.36:594:52New Moon27Sun
28Mon7:473.98:083.61:10-0.41:53-0.56:584:53New Moon28Mon
29Tue8:283.98:513.71:53-0.52:28-0.66:574:54New Moon29Tue
30Wed9:113.99:363.82:36-0.53:03-0.66:564:55Waxing Crescent30Wed
31Thu9:583.910:253.83:18-0.53:40-0.66:564:57Waxing Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447941)

Common Questions About Uncatena Island, Hadley Harbor, MA Tides

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Is this week a spring tide or neap tide in Uncatena Island, Hadley Harbor, MA?

Uncatena Island, Hadley Harbor, MA is currently in a transitional phase. Tonight's moon is 69% 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 Uncatena Island, Hadley Harbor, MA 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 Uncatena Island, Hadley Harbor, MA?

Tide predictions for Uncatena Island, Hadley Harbor, MA 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 Uncatena Island, Hadley Harbor, MA?

Tide data for Uncatena Island, Hadley Harbor, MA is sourced from NOAA Station #8447941. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447941.

What is the moon phase in Uncatena Island, Hadley Harbor, MA tonight?

Tonight the moon over Uncatena Island, Hadley Harbor, MA is First Quarter (69% illuminated). This places Uncatena Island, Hadley Harbor, MA 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