41.5206’ N, 70.7084’ W

Uncatena Island, Hadley Harbor, MA

68°
H -°
L 63°
S
5mph
Low tide
4:36 am

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

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently falling in Uncatena Island, Hadley Harbor, MA.
Next low tide : in 3h 46m at 4:36 am (-0.1 ft)
Next high tide : 11:29 am (4.2 ft)
Sunset today : 7:16 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waning Gibbous (78% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - May 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:413.84:153.910:370.311:100.45:397:40Waning Crescent1Mon
2Tue4:463.75:194.011:240.25:387:41Waning Crescent2Tue
3Wed5:473.76:164.212:040.211:59 AM0.25:377:42Waning Crescent3Wed
4Thu6:413.87:074.412:490.112:280.15:357:43Waning Crescent4Thu
5Fri7:303.97:534.41:280.112:590.05:347:44New Moon5Fri
6Sat8:153.98:364.42:030.01:340.05:337:45New Moon6Sat
7Sun8:583.89:174.32:380.02:120.05:327:46New Moon7Sun
8Mon9:403.79:574.13:140.02:530.05:317:47New Moon8Mon
9Tue10:223.610:373.83:500.13:340.15:297:48Waxing Crescent9Tue
10Wed11:043.411:163.64:260.24:150.25:287:49Waxing Crescent10Wed
11Thu11:473.211:573.35:030.34:570.45:277:50Waxing Crescent11Thu
12Fri12:323.05:420.45:410.55:267:51Waxing Crescent12Fri
13Sat12:393.11:173.06:260.66:300.75:257:52First Quarter13Sat
14Sun1:233.02:033.07:190.77:290.85:247:53First Quarter14Sun
15Mon2:082.92:493.08:210.78:400.85:237:54First Quarter15Mon
16Tue2:572.93:393.19:210.69:520.75:227:55First Quarter16Tue
17Wed3:512.94:333.410:130.410:520.55:217:56Waxing Gibbous17Wed
18Thu4:513.15:293.710:590.211:430.25:207:57Waxing Gibbous18Thu
19Fri5:503.36:214.111:420.05:197:58Waxing Gibbous19Fri
20Sat6:443.67:114.412:310.012:25-0.25:187:59Waxing Gibbous20Sat
21Sun7:353.87:594.71:18-0.31:10-0.45:188:00Full Moon21Sun
22Mon8:254.18:484.92:06-0.41:57-0.55:178:01Full Moon22Mon
23Tue9:164.29:394.92:57-0.52:47-0.55:168:02Full Moon23Tue
24Wed10:084.210:314.93:47-0.53:38-0.45:158:03Waning Gibbous24Wed
25Thu11:024.211:264.74:37-0.44:30-0.25:158:04Waning Gibbous25Thu
26Fri11:584.15:26-0.25:230.05:148:05Waning Gibbous26Fri
27Sat12:244.412:574.16:210.06:240.35:138:05Third Quarter27Sat
28Sun1:224.21:564.17:310.27:530.55:138:06Third Quarter28Sun
29Mon2:204.02:544.08:570.39:530.65:128:07Third Quarter29Mon
30Tue3:193.73:544.010:000.411:010.55:128:08Third Quarter30Tue
31Wed4:203.64:564.110:460.411:530.55:118:09Waning Crescent31Wed
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 78% 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 Waning Gibbous (78% 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