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

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Uncatena Island, Hadley Harbor, MA.
Next low tide : 4:48 pm (0.0 ft)
Next high tide : in 4h 59m at 11:04 am (4.4 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - Feb 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:573.68:203.31:18-0.32:13-0.36:534:58Full Moon1Fri
2Sat8:333.68:593.41:59-0.42:45-0.36:525:00Full Moon2Sat
3Sun9:123.69:403.42:39-0.43:14-0.36:515:01Waning Gibbous3Sun
4Mon9:543.610:243.43:18-0.43:44-0.36:505:02Waning Gibbous4Mon
5Tue10:413.411:133.53:58-0.34:18-0.36:495:03Waning Gibbous5Tue
6Wed11:313.34:42-0.14:58-0.26:485:05Waning Gibbous6Wed
7Thu12:043.512:263.25:350.05:47-0.16:475:06Third Quarter7Thu
8Fri12:593.61:233.06:410.26:470.06:465:07Third Quarter8Fri
9Sat1:583.62:253.08:110.37:580.06:445:08Third Quarter9Sat
10Sun3:023.73:333.09:500.29:14-0.16:435:10Waning Crescent10Sun
11Mon4:123.84:413.210:580.010:24-0.26:425:11Waning Crescent11Mon
12Tue5:174.15:423.611:52-0.211:26-0.46:415:12Waning Crescent12Tue
13Wed6:144.36:373.912:41-0.36:395:13New Moon13Wed
14Thu7:064.57:274.112:21-0.51:27-0.46:385:15New Moon14Thu
15Fri7:554.58:164.21:15-0.62:08-0.56:375:16New Moon15Fri
16Sat8:414.49:034.22:05-0.62:43-0.56:355:17New Moon16Sat
17Sun9:274.29:504.02:51-0.53:14-0.46:345:18Waxing Crescent17Sun
18Mon10:133.810:373.83:32-0.33:46-0.36:335:20Waxing Crescent18Mon
19Tue10:593.511:253.54:12-0.14:19-0.16:315:21Waxing Crescent19Tue
20Wed11:463.14:540.14:570.06:305:22Waxing Crescent20Wed
21Thu12:133.312:342.85:420.45:400.26:285:23First Quarter21Thu
22Fri1:013.01:232.66:440.66:320.46:275:25First Quarter22Fri
23Sat1:512.82:142.48:140.77:350.56:255:26First Quarter23Sat
24Sun2:462.73:132.49:360.78:450.56:245:27First Quarter24Sun
25Mon3:522.74:162.510:300.59:510.46:225:28Waxing Gibbous25Mon
26Tue4:522.85:102.711:140.410:450.26:215:29Waxing Gibbous26Tue
27Wed5:383.05:542.911:530.211:320.06:195:31Waxing Gibbous27Wed
28Thu6:173.36:353.212:300.06:185:32Waxing Gibbous28Thu
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 1:56 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 14% 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 Crescent (14% 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