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 (tomorrow) : in 4h 37m at 4:35 am (0.1 ft)
Next high tide (tomorrow) : 11:11 am (3.8 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 - Jul 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:293.22:083.47:150.57:510.85:138:20First Quarter1Wed
2Thu2:193.22:573.68:080.49:030.75:148:20First Quarter2Thu
3Fri3:133.23:523.89:060.310:130.55:148:20First Quarter3Fri
4Sat4:143.24:534.010:040.211:160.35:158:20Waxing Gibbous4Sat
5Sun5:203.45:544.411:010.05:158:19Waxing Gibbous5Sun
6Mon6:223.66:524.712:120.111:55 AM-0.25:168:19Waxing Gibbous6Mon
7Tue7:193.97:475.01:06-0.112:49-0.35:178:19Full Moon7Tue
8Wed8:144.28:405.12:01-0.31:44-0.45:178:18Full Moon8Wed
9Thu9:074.49:335.12:57-0.32:42-0.45:188:18Full Moon9Thu
10Fri10:004.510:265.03:50-0.43:39-0.35:198:17Waning Gibbous10Fri
11Sat10:544.511:204.74:38-0.34:35-0.25:198:17Waning Gibbous11Sat
12Sun11:504.45:23-0.25:300.15:208:16Waning Gibbous12Sun
13Mon12:144.412:464.36:090.06:320.45:218:16Third Quarter13Mon
14Tue1:094.11:434.26:570.38:060.65:228:15Third Quarter14Tue
15Wed2:043.82:384.07:510.49:390.85:238:15Third Quarter15Wed
16Thu2:583.53:343.98:470.610:430.85:238:14Third Quarter16Thu
17Fri3:543.34:333.89:380.611:330.85:248:13Waning Crescent17Fri
18Sat4:553.15:333.710:260.65:258:12Waning Crescent18Sat
19Sun5:533.16:253.812:120.711:11 AM0.65:268:12Waning Crescent19Sun
20Mon6:443.27:113.812:460.611:55 AM0.55:278:11Waning Crescent20Mon
21Tue7:293.37:523.81:190.512:390.45:288:10New Moon21Tue
22Wed8:103.48:293.91:550.41:230.35:298:09New Moon22Wed
23Thu8:483.59:043.92:340.32:080.35:308:08New Moon23Thu
24Fri9:263.59:383.83:120.32:520.25:318:08New Moon24Fri
25Sat10:033.510:123.73:470.23:350.35:328:07Waxing Crescent25Sat
26Sun10:413.510:493.64:180.24:140.35:328:06Waxing Crescent26Sun
27Mon11:213.511:293.54:470.34:530.45:338:05Waxing Crescent27Mon
28Tue12:033.55:170.35:330.55:348:04Waxing Crescent28Tue
29Wed12:133.412:493.55:510.36:180.65:358:03First Quarter29Wed
30Thu1:023.31:373.66:320.37:140.75:368:01First Quarter30Thu
31Fri1:533.32:283.87:230.38:250.75:378:00First Quarter31Fri
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 7:53 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