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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Uncatena Island, Hadley Harbor, MA.
Next low tide : in 3h 20m at 5:35 pm (0.4 ft)
Next high tide (tomorrow) : 12:16 am (3.5 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:39 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - Sep 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:373.77:574.21:290.21:240.16:107:14Full Moon1Sat
2Sun8:204.08:404.42:050.02:10-0.16:117:12Full Moon2Sun
3Mon9:044.39:244.42:42-0.22:57-0.26:127:11Full Moon3Mon
4Tue9:494.510:114.43:19-0.33:43-0.26:137:09Waning Gibbous4Tue
5Wed10:364.611:004.23:56-0.34:29-0.16:147:07Waning Gibbous5Wed
6Thu11:274.511:534.04:35-0.35:170.16:157:06Waning Gibbous6Thu
7Fri12:214.55:16-0.16:110.46:167:04Waning Gibbous7Fri
8Sat12:493.71:194.36:030.17:260.66:177:02Third Quarter8Sat
9Sun1:483.62:194.26:590.49:380.76:187:01Third Quarter9Sun
10Mon2:493.43:234.08:100.610:550.76:196:59Third Quarter10Mon
11Tue3:543.44:334.09:410.711:520.66:206:57Waning Crescent11Tue
12Wed5:023.55:414.111:070.66:216:55Waning Crescent12Wed
13Thu6:053.86:384.212:390.512:060.46:226:54Waning Crescent13Thu
14Fri6:594.07:274.31:190.412:520.36:236:52Waning Crescent14Fri
15Sat7:474.28:114.31:510.31:340.26:246:50New Moon15Sat
16Sun8:314.38:524.22:160.22:140.26:256:49New Moon16Sun
17Mon9:124.49:314.02:400.22:540.26:266:47New Moon17Mon
18Tue9:524.310:103.83:080.23:330.26:276:45Waxing Crescent18Tue
19Wed10:314.110:483.53:390.24:110.36:286:43Waxing Crescent19Wed
20Thu11:103.911:273.34:120.34:500.46:296:42Waxing Crescent20Thu
21Fri11:493.64:460.45:290.66:306:40Waxing Crescent21Fri
22Sat12:093.012:303.45:230.66:120.86:316:38Waxing Crescent22Sat
23Sun12:532.81:153.26:040.87:071.06:326:36First Quarter23Sun
24Mon1:412.72:033.16:540.98:281.16:336:35First Quarter24Mon
25Tue2:312.72:553.18:011.010:001.16:346:33First Quarter25Tue
26Wed3:262.73:553.29:211.010:570.96:356:31First Quarter26Wed
27Thu4:282.94:583.310:330.811:390.66:366:30Waxing Gibbous27Thu
28Fri5:283.25:543.611:300.56:376:28Waxing Gibbous28Fri
29Sat6:203.66:433.912:140.312:180.26:386:26Waxing Gibbous29Sat
30Sun7:074.07:294.212:490.11:040.06:396:24Full Moon30Sun
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 8:55 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 transitional phase. Tonight's moon is 75% 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 (75% 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