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

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Uncatena Island, Hadley Harbor, MA.
Next low tide (tomorrow) : 4:06 am (0.1 ft)
Next high tide : in 2h 41m at 10:04 pm (3.9 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - Mar 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:453.14:212.910:320.210:10-0.16:165:33Waxing Gibbous1Thu
2Fri4:493.45:203.311:17-0.111:06-0.46:145:34Waxing Gibbous2Fri
3Sat5:453.86:123.812:00-0.36:135:35Waxing Gibbous3Sat
4Sun6:364.27:024.212:43-0.66:115:37Full Moon4Sun
5Mon7:254.47:514.512:50-0.91:27-0.86:105:38Full Moon5Mon
6Tue8:144.58:404.71:42-1.02:10-0.96:085:39Full Moon6Tue
7Wed9:044.59:314.72:33-1.02:53-0.96:065:40Waning Gibbous7Wed
8Thu9:554.310:234.63:23-0.83:35-0.76:055:41Waning Gibbous8Thu
9Fri10:484.011:184.44:12-0.64:18-0.56:035:42Waning Gibbous9Fri
10Sat11:453.75:04-0.25:05-0.26:015:43Third Quarter10Sat
11Sun12:164.11:433.57:110.17:000.17:006:45Third Quarter11Sun
12Mon2:163.82:433.39:180.48:170.46:586:46Third Quarter12Mon
13Tue3:183.63:463.110:390.410:270.56:566:47Third Quarter13Tue
14Wed4:253.44:533.111:370.411:330.46:556:48Waning Crescent14Wed
15Thu5:313.45:543.312:210.36:536:49Waning Crescent15Thu
16Fri6:273.56:473.412:160.312:530.36:516:50Waning Crescent16Fri
17Sat7:143.67:323.612:480.21:170.26:506:51Waning Crescent17Sat
18Sun7:563.78:123.71:200.01:400.06:486:52New Moon18Sun
19Mon8:343.78:503.81:54-0.12:09-0.16:466:54New Moon19Mon
20Tue9:093.69:253.72:32-0.22:41-0.26:456:55New Moon20Tue
21Wed9:443.59:583.63:10-0.23:16-0.26:436:56New Moon21Wed
22Thu10:183.410:313.53:48-0.23:50-0.26:416:57Waxing Crescent22Thu
23Fri10:533.211:053.44:23-0.14:23-0.16:406:58Waxing Crescent23Fri
24Sat11:323.011:423.24:580.04:570.06:386:59Waxing Crescent24Sat
25Sun12:142.85:330.25:330.26:367:00Waxing Crescent25Sun
26Mon12:243.11:012.76:130.46:150.36:347:01First Quarter26Mon
27Tue1:133.01:512.77:030.57:090.46:337:02First Quarter27Tue
28Wed2:063.02:462.88:130.68:170.46:317:03First Quarter28Wed
29Thu3:053.13:462.99:400.59:330.36:297:05First Quarter29Thu
30Fri4:113.34:513.210:500.310:450.06:287:06Waxing Gibbous30Fri
31Sat5:183.55:533.711:410.011:47-0.36:267:07Waxing Gibbous31Sat
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 1:05 am — 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 96% 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 Waning Gibbous (96% 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