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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Uncatena Island, Hadley Harbor, MA.
Next low tide : 8:11 am (0.7 ft)
Next high tide : in 2h 18m at 2:48 am (3.0 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:28 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - Jul 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:362.75:143.510:310.511:440.65:138:20Waxing Gibbous1Thu
2Fri5:342.86:053.711:170.45:138:20Waxing Gibbous2Fri
3Sat6:283.06:534.012:290.412:020.25:148:20Waxing Gibbous3Sat
4Sun7:173.37:394.21:130.212:480.15:158:20Full Moon4Sun
5Mon8:053.58:264.41:590.11:340.05:158:19Full Moon5Mon
6Tue8:533.79:144.52:460.02:24-0.15:168:19Full Moon6Tue
7Wed9:423.810:034.53:32-0.13:15-0.15:168:19Full Moon7Wed
8Thu10:324.010:544.54:16-0.14:06-0.15:178:18Waning Gibbous8Thu
9Fri11:254.011:474.44:58-0.14:580.05:188:18Waning Gibbous9Fri
10Sat12:204.15:40-0.15:530.25:198:17Waning Gibbous10Sat
11Sun12:424.21:164.26:270.07:000.45:198:17Third Quarter11Sun
12Mon1:373.92:124.27:190.28:370.65:208:16Third Quarter12Mon
13Tue2:333.73:094.28:180.310:120.65:218:16Third Quarter13Tue
14Wed3:323.54:104.29:180.311:190.55:228:15Waning Crescent14Wed
15Thu4:353.45:144.210:160.45:228:15Waning Crescent15Thu
16Fri5:403.46:144.312:150.411:10 AM0.45:238:14Waning Crescent16Fri
17Sat6:383.57:094.31:040.411:59 AM0.35:248:13Waning Crescent17Sat
18Sun7:303.67:584.31:490.412:460.35:258:13New Moon18Sun
19Mon8:183.78:444.32:310.41:320.35:268:12New Moon19Mon
20Tue9:043.89:274.23:070.32:200.35:278:11New Moon20Tue
21Wed9:483.810:084.03:380.33:070.35:288:10New Moon21Wed
22Thu10:313.710:483.84:080.33:520.35:298:09Waxing Crescent22Thu
23Fri11:133.611:273.64:380.34:350.45:298:08Waxing Crescent23Fri
24Sat11:563.55:090.45:170.55:308:08Waxing Crescent24Sat
25Sun12:053.312:383.45:430.56:020.75:318:07Waxing Crescent25Sun
26Mon12:443.11:183.36:190.56:530.85:328:06First Quarter26Mon
27Tue1:242.91:583.37:000.67:541.05:338:05First Quarter27Tue
28Wed2:072.82:403.37:480.79:051.05:348:04First Quarter28Wed
29Thu2:532.73:283.48:430.710:140.95:358:03First Quarter29Thu
30Fri3:492.74:253.59:410.611:130.75:368:02Waxing Gibbous30Fri
31Sat4:522.85:273.710:390.55:378:00Waxing Gibbous31Sat
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 5:29 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 62% 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 (62% 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