41.5206’ N, 70.7084’ W

Uncatena Island, Hadley Harbor, MA

63°
H -°
L 61°
E
10mph
High tide
11:55 pm

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

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently rising in Uncatena Island, Hadley Harbor, MA.
Next low tide (tomorrow) : 5:15 am (0.0 ft)
Next high tide : in 4h 30m at 11:55 pm (3.6 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 - Apr 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:203.55:483.811:25-0.111:45-0.45:256:07Waxing Gibbous1Fri
2Sat6:093.86:354.212:04-0.45:236:08Full Moon2Sat
3Sun6:574.07:224.612:33-0.612:45-0.65:226:10Full Moon3Sun
4Mon7:454.28:094.81:21-0.71:28-0.75:206:11Full Moon4Mon
5Tue8:344.38:594.82:10-0.82:12-0.75:186:12Full Moon5Tue
6Wed9:244.29:504.72:59-0.72:58-0.65:176:13Waning Gibbous6Wed
7Thu10:184.010:454.53:46-0.53:44-0.55:156:14Waning Gibbous7Thu
8Fri11:143.911:434.34:36-0.24:33-0.25:136:15Waning Gibbous8Fri
9Sat12:133.75:350.15:300.25:126:16Third Quarter9Sat
10Sun12:434.01:143.67:170.36:470.45:106:17Third Quarter10Sun
11Mon1:443.82:153.58:560.49:080.55:086:18Third Quarter11Mon
12Tue2:483.63:203.69:580.410:190.45:076:19Waning Crescent12Tue
13Wed3:533.54:233.710:440.311:090.35:056:20Waning Crescent13Wed
14Thu4:533.65:193.911:170.311:480.25:046:21Waning Crescent14Thu
15Fri5:453.66:084.011:400.25:026:23Waning Crescent15Fri
16Sat6:313.76:514.112:200.112:040.15:016:24New Moon16Sat
17Sun7:123.77:314.112:500.012:340.04:596:25New Moon17Sun
18Mon7:523.78:094.01:240.01:090.04:576:26New Moon18Mon
19Tue8:303.68:453.92:00-0.11:470.04:566:27New Moon19Tue
20Wed9:073.49:203.72:370.02:260.04:546:28Waxing Crescent20Wed
21Thu9:453.39:553.53:130.03:050.14:536:29Waxing Crescent21Thu
22Fri10:253.110:323.33:490.23:430.24:516:30Waxing Crescent22Fri
23Sat11:072.911:133.14:260.34:230.44:506:31Waxing Crescent23Sat
24Sun12:532.96:050.56:060.55:497:32First Quarter24Sun
25Mon12:593.01:402.96:520.66:590.65:477:33First Quarter25Mon
26Tue1:483.02:302.97:530.78:060.75:467:34First Quarter26Tue
27Wed2:413.03:233.19:030.69:210.65:447:36First Quarter27Wed
28Thu3:393.14:213.410:040.410:310.35:437:37Waxing Gibbous28Thu
29Fri4:423.35:213.710:550.111:290.15:427:38Waxing Gibbous29Fri
30Sat5:443.56:174.211:41-0.15:407:39Waxing Gibbous30Sat
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