41.5206’ N, 70.7084’ W

Uncatena Island, Hadley Harbor, MA

72°
H 76°
L 63°
SSW
4mph
High tide
8:42 am

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

TIDE TIMES for Friday, August 28, 2026
The tide is currently rising in Uncatena Island, Hadley Harbor, MA.
Next low tide : 2:34 pm (0.1 ft)
Next high tide : in 4h 20m at 8:42 am (3.9 ft)
Sunset today : 7:22 pm
Sunrise tomorrow : 6:05 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - May 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:563.49:084.02:46-0.12:28-0.15:397:40New Moon1Tue
2Wed9:353.49:464.03:24-0.13:04-0.15:377:41New Moon2Wed
3Thu10:173.310:273.94:000.03:420.05:367:42Waxing Crescent3Thu
4Fri11:033.311:143.84:350.14:210.15:357:43Waxing Crescent4Fri
5Sat11:543.25:140.25:050.25:337:44Waxing Crescent5Sat
6Sun12:073.712:493.25:590.35:550.35:327:46Waxing Crescent6Sun
7Mon1:053.71:463.26:580.56:570.45:317:47First Quarter7Mon
8Tue2:053.62:453.48:230.58:170.55:307:48First Quarter8Tue
9Wed3:063.63:463.69:500.49:490.45:297:49First Quarter9Wed
10Thu4:113.74:493.910:450.211:070.25:287:50Waxing Gibbous10Thu
11Fri5:163.85:504.311:290.05:277:51Waxing Gibbous11Fri
12Sat6:163.96:454.712:070.012:10-0.15:267:52Waxing Gibbous12Sat
13Sun7:104.07:364.912:59-0.212:50-0.35:247:53Full Moon13Sun
14Mon8:014.08:255.01:50-0.31:31-0.35:237:54Full Moon14Mon
15Tue8:504.09:134.92:40-0.32:14-0.25:227:55Full Moon15Tue
16Wed9:383.910:014.73:27-0.22:59-0.15:227:56Full Moon16Wed
17Thu10:273.810:504.44:09-0.13:440.05:217:57Waning Gibbous17Thu
18Fri11:173.611:404.04:490.14:280.25:207:58Waning Gibbous18Fri
19Sat12:093.45:280.45:130.55:197:59Waning Gibbous19Sat
20Sun12:333.61:023.26:120.66:030.75:188:00Waning Gibbous20Sun
21Mon1:253.31:543.17:060.87:030.95:178:01Third Quarter21Mon
22Tue2:163.12:463.08:150.88:261.05:168:02Third Quarter22Tue
23Wed3:052.93:373.09:180.89:510.95:168:02Third Quarter23Wed
24Thu3:562.94:303.110:050.710:500.85:158:03Third Quarter24Thu
25Fri4:492.85:223.310:460.511:370.65:148:04Waning Crescent25Fri
26Sat5:402.96:063.511:230.45:148:05Waning Crescent26Sat
27Sun6:243.06:463.712:190.412:000.25:138:06Waning Crescent27Sun
28Mon7:063.17:233.91:000.312:370.15:128:07Waning Crescent28Mon
29Tue7:473.38:024.11:410.11:150.05:128:08New Moon29Tue
30Wed8:283.48:424.22:230.01:550.05:118:08New Moon30Wed
31Thu9:123.59:254.23:050.02:370.05:118:09New Moon31Thu
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 spring phase. Tonight's moon is 100% 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 near their weekly maximum.

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 Full Moon (100% illuminated). This places Uncatena Island, Hadley Harbor, MA in a spring tide cycle, so tidal ranges are near their weekly maximum 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