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

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Uncatena Island, Hadley Harbor, MA.
Next low tide : in 2h 19m at 10:44 am (0.9 ft)
Next high tide : 5:47 pm (3.3 ft)
Sunset today : 7:30 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - Mar 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:373.01:122.66:290.56:330.26:165:33First Quarter1Mon
2Tue1:343.02:112.77:550.67:460.26:155:34First Quarter2Tue
3Wed2:373.13:162.99:290.49:030.16:135:35Waxing Gibbous3Wed
4Thu3:473.34:233.210:300.110:14-0.26:125:36Waxing Gibbous4Thu
5Fri4:533.75:233.711:17-0.211:14-0.56:105:38Waxing Gibbous5Fri
6Sat5:514.06:174.212:01-0.56:085:39Waxing Gibbous6Sat
7Sun6:434.37:084.612:09-0.812:44-0.76:075:40Full Moon7Sun
8Mon7:324.57:584.81:04-0.91:28-0.96:055:41Full Moon8Mon
9Tue8:224.58:484.91:57-0.92:11-0.96:045:42Full Moon9Tue
10Wed9:114.39:384.82:49-0.92:53-0.86:025:43Waning Gibbous10Wed
11Thu10:024.110:314.53:37-0.63:35-0.66:005:44Waning Gibbous11Thu
12Fri10:563.811:264.24:24-0.34:18-0.35:595:46Waning Gibbous12Fri
13Sat11:523.55:150.05:040.05:575:47Third Quarter13Sat
14Sun12:243.812:503.26:260.46:000.45:555:48Third Quarter14Sun
15Mon1:243.51:493.08:330.67:220.65:545:49Third Quarter15Mon
16Tue2:263.22:522.99:440.69:350.65:525:50Third Quarter16Tue
17Wed3:323.13:573.010:330.610:300.55:505:51Waning Crescent17Wed
18Thu4:353.14:563.111:070.511:070.45:485:52Waning Crescent18Thu
19Fri5:273.25:453.311:320.311:400.25:475:53Waning Crescent19Fri
20Sat6:103.36:263.511:560.25:455:54Waning Crescent20Sat
21Sun6:473.47:033.612:140.112:240.05:435:56New Moon21Sun
22Mon7:223.47:373.712:51-0.112:56-0.15:425:57New Moon22Mon
23Tue7:553.48:093.71:30-0.21:29-0.25:405:58New Moon23Tue
24Wed8:283.48:413.72:08-0.22:03-0.25:385:59New Moon24Wed
25Thu9:033.39:143.62:43-0.22:36-0.25:376:00Waxing Crescent25Thu
26Fri9:403.19:503.53:17-0.13:10-0.15:356:01Waxing Crescent26Fri
27Sat10:213.010:313.43:490.03:440.05:336:02Waxing Crescent27Sat
28Sun11:072.911:193.34:230.24:220.15:326:03Waxing Crescent28Sun
29Mon11:582.95:040.35:080.25:306:04First Quarter29Mon
30Tue12:143.212:532.95:580.56:060.35:286:05First Quarter30Tue
31Wed1:123.31:513.07:140.57:210.35:266:06First Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447941)

Common Questions About Uncatena Island, Hadley Harbor, MA Tides

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What time does the tide turn (slack tide) in Uncatena Island, Hadley Harbor, MA today?

Slack tide in Uncatena Island, Hadley Harbor, MA is approximately 2:15 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 81% 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 Waxing Gibbous (81% 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