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

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Uncatena Island, Hadley Harbor, MA.
Next low tide (tomorrow) : 5:26 am (0.0 ft)
Next high tide : in 1h 32m at 11:26 pm (4.3 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - Jul 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:134.311:394.64:58-0.24:49-0.15:138:20Waning Gibbous1Mon
2Tue12:104.25:450.05:460.25:138:20Waning Gibbous2Tue
3Wed12:344.31:064.16:340.26:530.55:148:20Third Quarter3Wed
4Thu1:294.02:024.07:290.48:390.75:148:20Third Quarter4Thu
5Fri2:233.72:583.98:260.510:000.85:158:19Third Quarter5Fri
6Sat3:173.43:543.89:160.610:580.85:158:19Third Quarter6Sat
7Sun4:143.24:533.810:000.611:430.75:168:19Waning Crescent7Sun
8Mon5:143.15:493.810:420.65:178:18Waning Crescent8Mon
9Tue6:093.16:393.812:190.711:24 AM0.55:188:18Waning Crescent9Tue
10Wed6:573.27:223.812:520.612:060.55:188:18Waning Crescent10Wed
11Thu7:403.38:013.91:270.512:490.45:198:17New Moon11Thu
12Fri8:203.48:373.92:060.41:330.35:208:17New Moon12Fri
13Sat8:593.49:123.82:460.32:180.35:208:16New Moon13Sat
14Sun9:373.49:473.83:260.33:020.35:218:16New Moon14Sun
15Mon10:153.410:233.74:010.23:440.35:228:15Waxing Crescent15Mon
16Tue10:543.411:013.64:320.34:240.35:238:14Waxing Crescent16Tue
17Wed11:363.411:443.55:020.35:030.45:248:14Waxing Crescent17Wed
18Thu12:203.45:330.35:460.55:258:13Waxing Crescent18Thu
19Fri12:303.41:073.56:090.36:350.65:258:12First Quarter19Fri
20Sat1:193.41:563.76:530.37:370.75:268:11First Quarter20Sat
21Sun2:123.32:483.87:470.38:510.65:278:11First Quarter21Sun
22Mon3:083.33:464.08:480.310:090.55:288:10First Quarter22Mon
23Tue4:113.34:504.29:530.211:180.35:298:09Waxing Gibbous23Tue
24Wed5:193.55:544.510:550.05:308:08Waxing Gibbous24Wed
25Thu6:233.76:544.812:170.111:55 AM-0.15:318:07Waxing Gibbous25Thu
26Fri7:214.07:505.01:12-0.112:52-0.35:328:06Full Moon26Fri
27Sat8:154.38:435.12:07-0.21:50-0.35:338:05Full Moon27Sat
28Sun9:084.59:345.03:01-0.32:48-0.35:348:04Full Moon28Sun
29Mon10:004.610:254.93:50-0.33:45-0.25:358:03Waning Gibbous29Mon
30Tue10:524.511:164.64:32-0.24:370.05:368:02Waning Gibbous30Tue
31Wed11:454.45:100.05:280.25:378:01Waning Gibbous31Wed
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 2:26 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 14% 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 Waxing Crescent (14% 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