41.5206’ N, 70.7084’ W

Uncatena Island, Hadley Harbor, MA

51°
H -°
L 48°
SSE
7mph
Low tide
5:18 am

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

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Uncatena Island, Hadley Harbor, MA.
Next low tide : in 3h 46m at 5:18 am (0.7 ft)
Next high tide : 12:35 pm (3.3 ft)
Sunset today : 6:00 pm
Sunrise tomorrow : 6:56 am
Moon phase : First Quarter (31% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - Apr 1890

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:202.95:363.111:270.311:230.25:256:08Waxing Gibbous1Tue
2Wed5:583.16:153.411:590.15:236:09Waxing Gibbous2Wed
3Thu6:333.36:523.612:060.012:310.05:226:10Full Moon3Thu
4Fri7:083.57:283.912:47-0.21:02-0.25:206:11Full Moon4Fri
5Sat7:453.68:064.01:27-0.31:34-0.35:186:12Full Moon5Sat
6Sun8:253.78:464.12:07-0.42:08-0.35:176:13Full Moon6Sun
7Mon9:083.69:294.12:46-0.42:43-0.35:156:14Waning Gibbous7Mon
8Tue9:543.510:164.13:26-0.33:21-0.35:136:15Waning Gibbous8Tue
9Wed10:453.411:093.94:07-0.24:02-0.15:126:16Waning Gibbous9Wed
10Thu11:413.34:540.04:500.05:106:17Waning Gibbous10Thu
11Fri12:073.812:403.25:520.35:480.35:086:18Third Quarter11Fri
12Sat1:083.71:413.27:230.47:060.45:076:19Third Quarter12Sat
13Sun2:123.72:463.39:160.48:490.45:056:20Third Quarter13Sun
14Mon3:203.73:533.610:170.210:180.25:046:22Waning Crescent14Mon
15Tue4:273.84:563.911:020.111:180.05:026:23Waning Crescent15Tue
16Wed5:264.05:514.211:40-0.15:006:24Waning Crescent16Wed
17Thu6:184.16:414.512:08-0.212:13-0.24:596:25New Moon17Thu
18Fri7:054.17:274.612:54-0.312:46-0.34:576:26New Moon18Fri
19Sat7:514.18:124.61:39-0.31:21-0.34:566:27New Moon19Sat
20Sun8:353.98:554.52:19-0.31:58-0.24:546:28New Moon20Sun
21Mon9:193.79:384.22:57-0.22:36-0.14:536:29Waxing Crescent21Mon
22Tue10:043.510:223.83:320.03:150.14:516:30Waxing Crescent22Tue
23Wed10:513.211:083.54:080.23:550.24:506:31Waxing Crescent23Wed
24Thu11:403.011:563.24:480.54:380.54:486:32Waxing Crescent24Thu
25Fri12:292.85:350.75:270.74:476:33First Quarter25Fri
26Sat12:452.91:192.76:410.86:290.84:466:34First Quarter26Sat
27Sun1:352.82:102.78:120.97:480.94:446:36First Quarter27Sun
28Mon2:272.73:052.89:170.89:060.84:436:37First Quarter28Mon
29Tue3:242.84:013.010:010.610:070.64:416:38Waxing Gibbous29Tue
30Wed4:202.94:513.310:370.410:550.34:406:39Waxing Gibbous30Wed
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 31% 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 (31% 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