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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Uncatena Island, Hadley Harbor, MA.
Next low tide : in 2h 17m at 6:59 am (0.3 ft)
Next high tide : 1:19 pm (4.1 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:08 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - May 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:413.43:233.39:050.59:060.45:387:41First Quarter1Fri
2Sat3:453.54:253.610:180.310:270.25:377:42Waxing Gibbous2Sat
3Sun4:513.75:284.011:100.111:340.05:367:43Waxing Gibbous3Sun
4Mon5:543.96:264.511:55-0.25:347:44Waxing Gibbous4Mon
5Tue6:514.17:194.812:32-0.312:39-0.45:337:45Waxing Gibbous5Tue
6Wed7:444.28:105.11:25-0.51:22-0.55:327:46Full Moon6Wed
7Thu8:354.38:595.22:19-0.52:08-0.55:317:47Full Moon7Thu
8Fri9:254.29:495.03:12-0.52:54-0.45:307:48Full Moon8Fri
9Sat10:164.110:404.84:02-0.43:41-0.35:297:49Waning Gibbous9Sat
10Sun11:083.911:334.44:48-0.14:270.05:277:50Waning Gibbous10Sun
11Mon12:023.75:330.15:140.35:267:51Waning Gibbous11Mon
12Tue12:294.012:593.56:220.46:040.65:257:52Third Quarter12Tue
13Wed1:253.71:553.37:310.77:080.85:247:53Third Quarter13Wed
14Thu2:213.42:513.29:010.88:490.95:237:54Third Quarter14Thu
15Fri3:173.23:483.29:560.810:190.95:227:55Third Quarter15Fri
16Sat4:143.04:463.310:330.711:090.85:217:56Waning Crescent16Sat
17Sun5:103.05:393.411:050.611:480.65:207:57Waning Crescent17Sun
18Mon6:003.06:243.511:370.45:207:58Waning Crescent18Mon
19Tue6:433.17:033.712:260.412:110.35:197:59Waning Crescent19Tue
20Wed7:213.27:383.81:050.312:460.25:188:00Waning Crescent20Wed
21Thu7:583.38:123.91:440.21:230.15:178:01New Moon21Thu
22Fri8:353.38:464.02:250.12:010.15:168:02New Moon22Fri
23Sat9:133.49:234.03:050.02:400.15:168:03New Moon23Sat
24Sun9:543.310:033.93:430.13:190.15:158:04New Moon24Sun
25Mon10:383.310:473.94:180.13:590.15:148:05Waxing Crescent25Mon
26Tue11:253.311:363.84:540.24:410.25:148:05Waxing Crescent26Tue
27Wed12:173.35:330.35:280.35:138:06Waxing Crescent27Wed
28Thu12:303.71:113.46:200.46:220.45:128:07First Quarter28Thu
29Fri1:263.72:063.57:190.47:300.55:128:08First Quarter29Fri
30Sat2:233.73:033.78:290.48:530.55:118:09First Quarter30Sat
31Sun3:233.64:034.09:360.310:180.35:118:09First Quarter31Sun
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 10:09 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 transitional phase. Tonight's moon is 37% 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 First Quarter (37% 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