41.5206’ N, 70.7084’ W

Uncatena Island, Hadley Harbor, MA

67°
H -°
L 62°
SW
8mph
High tide
12:47 am

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

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently rising in Uncatena Island, Hadley Harbor, MA.
Next low tide (tomorrow) : 5:49 am (0.7 ft)
Next high tide (tomorrow) : in 3h 01m at 12:47 am (3.0 ft)
Sunset today : 6:50 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waxing Crescent (30% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - Jul 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:142.95:433.510:570.45:128:20Waning Crescent1Mon
2Tue6:083.16:323.812:130.511:44 AM0.25:138:20Waning Crescent2Tue
3Wed6:573.37:174.012:560.312:290.15:138:20Waning Crescent3Wed
4Thu7:443.68:024.21:380.11:15-0.15:148:20New Moon4Thu
5Fri8:303.88:474.42:220.02:02-0.25:148:19New Moon5Fri
6Sat9:174.09:344.53:05-0.12:50-0.25:158:19New Moon6Sat
7Sun10:064.110:234.53:46-0.23:39-0.25:168:19Waxing Crescent7Sun
8Mon10:564.211:134.44:26-0.24:28-0.15:168:18Waxing Crescent8Mon
9Tue11:494.35:06-0.25:190.05:178:18Waxing Crescent9Tue
10Wed12:074.212:444.35:49-0.16:140.25:188:18First Quarter10Wed
11Thu1:034.11:404.36:380.07:230.45:188:17First Quarter11Thu
12Fri1:593.92:364.37:360.29:020.65:198:17First Quarter12Fri
13Sat2:573.73:364.38:420.310:340.55:208:16First Quarter13Sat
14Sun3:593.64:394.39:510.311:370.55:218:16Waxing Gibbous14Sun
15Mon5:053.65:424.410:530.35:218:15Waxing Gibbous15Mon
16Tue6:073.76:404.512:280.411:46 AM0.35:228:14Waxing Gibbous16Tue
17Wed7:033.87:324.51:140.312:330.25:238:14Full Moon17Wed
18Thu7:533.98:194.51:540.31:180.25:248:13Full Moon18Thu
19Fri8:404.09:044.42:310.22:040.25:258:12Full Moon19Fri
20Sat9:254.09:464.33:040.22:500.25:268:12Full Moon20Sat
21Sun10:093.910:274.13:360.23:340.25:278:11Waning Gibbous21Sun
22Mon10:523.811:083.84:090.24:160.35:278:10Waning Gibbous22Mon
23Tue11:343.711:493.54:420.24:580.55:288:09Waning Gibbous23Tue
24Wed12:163.55:170.35:410.65:298:08Waning Gibbous24Wed
25Thu12:303.312:583.45:550.46:280.85:308:07Third Quarter25Thu
26Fri1:113.11:383.36:360.57:240.95:318:06Third Quarter26Fri
27Sat1:532.92:203.37:240.68:351.05:328:05Third Quarter27Sat
28Sun2:382.93:053.38:200.69:520.95:338:04Third Quarter28Sun
29Mon3:292.83:583.39:190.610:540.85:348:03Waning Crescent29Mon
30Tue4:282.94:583.510:180.511:430.65:358:02Waning Crescent30Tue
31Wed5:303.15:563.811:130.35:368:01Waning Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447941)

Common Questions About Uncatena Island, Hadley Harbor, MA Tides

Collapse All
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 30% 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 Waxing Crescent (30% 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