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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Uncatena Island, Hadley Harbor, MA.
Next low tide : in 2h 09m at 3:05 am (0.2 ft)
Next high tide : 9:14 am (3.5 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:35 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - Sep 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:313.911:473.44:290.25:020.56:097:15Waxing Crescent1Mon
2Tue12:133.65:050.45:430.76:107:14Waxing Crescent2Tue
3Wed12:303.112:573.45:440.56:300.96:117:12First Quarter3Wed
4Thu1:142.91:423.26:290.77:301.06:127:10First Quarter4Thu
5Fri2:002.82:283.17:240.98:511.16:137:09First Quarter5Fri
6Sat2:492.83:193.18:320.910:091.06:147:07First Quarter6Sat
7Sun3:442.84:173.29:450.811:030.86:157:05Waxing Gibbous7Sun
8Mon4:453.05:163.410:490.611:450.56:167:04Waxing Gibbous8Mon
9Tue5:433.36:093.711:410.46:177:02Waxing Gibbous9Tue
10Wed6:333.76:564.012:220.312:280.16:187:00Waxing Gibbous10Wed
11Thu7:204.17:414.312:580.01:14-0.16:196:59Full Moon11Thu
12Fri8:054.48:274.41:36-0.22:00-0.26:206:57Full Moon12Fri
13Sat8:514.79:144.52:15-0.42:48-0.36:216:55Full Moon13Sat
14Sun9:384.810:024.42:57-0.43:36-0.36:226:53Waning Gibbous14Sun
15Mon10:274.810:544.33:39-0.44:24-0.26:236:52Waning Gibbous15Mon
16Tue11:204.711:484.14:23-0.35:130.16:246:50Waning Gibbous16Tue
17Wed12:174.55:09-0.16:080.36:256:48Waning Gibbous17Wed
18Thu12:463.91:164.36:000.27:390.66:266:46Third Quarter18Thu
19Fri1:463.82:184.27:010.49:410.76:276:45Third Quarter19Fri
20Sat2:483.73:214.08:250.610:480.66:286:43Third Quarter20Sat
21Sun3:513.74:283.910:190.611:400.56:296:41Waning Crescent21Sun
22Mon4:563.85:324.011:280.56:306:40Waning Crescent22Mon
23Tue5:574.06:274.012:220.412:140.46:316:38Waning Crescent23Tue
24Wed6:494.27:154.112:540.412:510.36:326:36Waning Crescent24Wed
25Thu7:364.47:584.11:170.31:260.36:336:34New Moon25Thu
26Fri8:184.48:384.01:400.22:020.26:346:33New Moon26Fri
27Sat8:594.49:173.92:090.22:390.26:356:31New Moon27Sat
28Sun9:374.39:553.72:420.13:180.26:366:29New Moon28Sun
29Mon10:154.110:333.53:180.23:560.36:386:28Waxing Crescent29Mon
30Tue10:533.811:123.33:550.34:350.46:396:26Waxing Crescent30Tue
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 6:09 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 99% 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 Full Moon (99% 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