41.5206’ N, 70.7084’ W

Uncatena Island, Hadley Harbor, MA

59°
H -°
L 55°
SW
13mph
Low tide
4:43 am

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

TIDE TIMES for Friday, October 30, 2026
The tide is currently falling in Uncatena Island, Hadley Harbor, MA.
Next low tide : in 1h 54m at 4:43 am (-0.1 ft)
Next high tide : 11:50 am (4.3 ft)
Sunset today : 5:40 pm
Sunrise tomorrow : 7:12 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - May 1869

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:033.35:130.45:040.54:436:44Third Quarter1Sat
2Sun12:283.512:573.26:080.66:020.84:416:45Third Quarter2Sun
3Mon1:223.21:513.17:290.87:210.94:406:46Third Quarter3Mon
4Tue2:173.02:473.08:420.88:550.94:396:47Third Quarter4Tue
5Wed3:142.93:453.19:290.79:560.74:376:48Waning Crescent5Wed
6Thu4:102.94:383.210:070.510:410.64:366:49Waning Crescent6Thu
7Fri5:003.05:233.410:430.411:230.44:356:50Waning Crescent7Fri
8Sat5:423.16:013.611:180.24:346:51Waning Crescent8Sat
9Sun6:203.36:373.812:030.211:53 AM0.14:336:52Waning Crescent9Sun
10Mon6:573.47:124.012:430.012:290.04:326:53New Moon10Mon
11Tue7:343.57:484.01:230.01:06-0.14:316:54New Moon11Tue
12Wed8:143.58:274.12:03-0.11:44-0.14:296:55New Moon12Wed
13Thu8:573.59:094.12:40-0.12:24-0.14:286:56Waxing Crescent13Thu
14Fri9:423.59:554.03:170.03:050.04:276:57Waxing Crescent14Fri
15Sat10:323.510:463.93:550.03:480.14:266:58Waxing Crescent15Sat
16Sun11:263.411:423.94:380.24:360.24:256:59Waxing Crescent16Sun
17Mon12:223.55:290.35:330.34:257:00First Quarter17Mon
18Tue12:403.81:193.66:350.46:440.44:247:01First Quarter18Tue
19Wed1:393.82:183.87:560.38:110.44:237:02First Quarter19Wed
20Thu2:403.73:194.09:060.29:370.34:227:03Waxing Gibbous20Thu
21Fri3:453.84:224.39:590.110:420.14:217:04Waxing Gibbous21Fri
22Sat4:483.95:204.610:44-0.111:37-0.14:207:05Waxing Gibbous22Sat
23Sun5:464.06:144.811:27-0.24:207:06Waxing Gibbous23Sun
24Mon6:384.17:045.012:27-0.212:09-0.24:197:07Full Moon24Mon
25Tue7:284.17:524.91:17-0.212:53-0.24:187:08Full Moon25Tue
26Wed8:174.18:404.82:04-0.21:38-0.14:177:09Full Moon26Wed
27Thu9:054.09:284.52:47-0.12:240.04:177:10Waning Gibbous27Thu
28Fri9:543.810:164.23:260.13:080.24:167:10Waning Gibbous28Fri
29Sat10:443.611:063.84:040.23:530.44:167:11Waning Gibbous29Sat
30Sun11:353.411:563.54:430.44:390.64:157:12Waning Gibbous30Sun
31Mon12:263.35:280.65:320.84:157:13Third Quarter31Mon
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 74% 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 (74% 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