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

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Uncatena Island, Hadley Harbor, MA.
Next low tide : in 3h 31m at 4:06 am (0.1 ft)
Next high tide : 10:30 am (3.7 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - Aug 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:064.110:274.23:370.13:350.25:388:00Waning Gibbous1Wed
2Thu10:514.011:093.94:090.14:180.35:397:59Waning Gibbous2Thu
3Fri11:353.811:523.64:420.24:590.45:407:58Waning Gibbous3Fri
4Sat12:193.65:170.35:420.65:417:56Waning Gibbous4Sat
5Sun12:353.41:033.55:550.46:300.85:427:55Third Quarter5Sun
6Mon1:183.11:453.36:370.57:280.95:437:54Third Quarter6Mon
7Tue2:013.02:273.27:260.78:431.05:447:53Third Quarter7Tue
8Wed2:462.83:123.28:230.710:001.05:457:51Third Quarter8Wed
9Thu3:372.84:053.29:240.711:000.85:467:50Waning Crescent9Thu
10Fri4:352.95:043.410:230.611:480.65:477:49Waning Crescent10Fri
11Sat5:353.16:003.611:170.45:487:47Waning Crescent11Sat
12Sun6:283.36:493.912:300.412:060.25:497:46Waning Crescent12Sun
13Mon7:163.77:354.21:100.212:530.05:507:45New Moon13Mon
14Tue8:034.08:214.41:510.01:41-0.25:517:43New Moon14Tue
15Wed8:494.29:074.62:31-0.22:30-0.35:527:42New Moon15Wed
16Thu9:364.49:554.63:12-0.33:19-0.35:537:40New Moon16Thu
17Fri10:254.610:454.53:52-0.34:08-0.35:547:39Waxing Crescent17Fri
18Sat11:164.611:374.34:32-0.34:57-0.15:557:37Waxing Crescent18Sat
19Sun12:104.65:14-0.25:490.15:567:36Waxing Crescent19Sun
20Mon12:334.11:074.55:590.06:510.45:577:34First Quarter20Mon
21Tue1:303.92:054.46:530.28:290.65:587:33First Quarter21Tue
22Wed2:293.73:054.37:580.410:150.65:597:31First Quarter22Wed
23Thu3:303.64:094.29:200.511:210.66:007:30Waxing Gibbous23Thu
24Fri4:363.65:154.210:430.56:017:28Waxing Gibbous24Fri
25Sat5:413.76:154.312:130.511:43 AM0.56:027:27Waxing Gibbous25Sat
26Sun6:383.97:084.312:560.412:290.46:037:25Waxing Gibbous26Sun
27Mon7:294.07:544.41:310.31:100.36:047:24Full Moon27Mon
28Tue8:154.28:384.41:590.31:510.26:057:22Full Moon28Tue
29Wed8:584.29:184.22:270.22:320.26:067:20Full Moon29Wed
30Thu9:394.19:584.12:570.23:130.26:077:19Full Moon30Thu
31Fri10:194.010:363.83:310.23:530.36:087:17Waning Gibbous31Fri
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 7:18 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 91% 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 (91% 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