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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Uncatena Island, Hadley Harbor, MA.
Next low tide (tomorrow) : 3:37 am (0.1 ft)
Next high tide : in 57m at 9:28 pm (3.9 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 - May 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:133.11:422.96:460.66:540.85:387:41Third Quarter1Sun
2Mon1:592.92:292.97:460.78:030.95:377:42Third Quarter2Mon
3Tue2:452.83:172.98:540.79:240.85:357:43Third Quarter3Tue
4Wed3:352.84:093.09:530.610:330.75:347:44Third Quarter4Wed
5Thu4:292.95:033.210:420.411:260.55:337:45Waning Crescent5Thu
6Fri5:253.05:533.511:240.25:327:46Waning Crescent6Fri
7Sat6:163.26:393.812:110.212:030.05:317:47Waning Crescent7Sat
8Sun7:033.57:234.112:530.012:42-0.25:297:48New Moon8Sun
9Mon7:493.78:084.41:36-0.21:23-0.35:287:49New Moon9Mon
10Tue8:353.98:534.62:20-0.32:07-0.45:277:50New Moon10Tue
11Wed9:234.09:414.63:06-0.42:52-0.45:267:51New Moon11Wed
12Thu10:134.010:314.63:51-0.43:40-0.45:257:52Waxing Crescent12Thu
13Fri11:054.011:254.44:37-0.34:28-0.35:247:53Waxing Crescent13Fri
14Sat12:014.05:24-0.15:19-0.15:237:55Waxing Crescent14Sat
15Sun12:224.312:593.96:170.16:160.25:227:56First Quarter15Sun
16Mon1:214.11:574.07:270.27:290.45:217:56First Quarter16Mon
17Tue2:203.92:564.09:020.39:170.55:207:57First Quarter17Tue
18Wed3:203.83:574.110:100.310:460.45:197:58First Quarter18Wed
19Thu4:233.74:594.210:590.311:450.35:197:59Waxing Gibbous19Thu
20Fri5:263.65:584.311:370.25:188:00Waxing Gibbous20Fri
21Sat6:233.76:514.512:310.212:100.25:178:01Waxing Gibbous21Sat
22Sun7:143.77:394.51:120.212:430.15:168:02Full Moon22Sun
23Mon8:013.88:244.51:490.11:200.15:158:03Full Moon23Mon
24Tue8:463.89:074.42:250.12:000.15:158:04Full Moon24Tue
25Wed9:293.79:494.23:020.12:420.15:148:05Full Moon25Wed
26Thu10:123.610:294.03:390.13:250.25:148:06Waning Gibbous26Thu
27Fri10:543.411:103.74:160.24:080.35:138:07Waning Gibbous27Fri
28Sat11:373.311:513.54:530.34:510.45:128:07Waning Gibbous28Sat
29Sun12:213.15:310.45:340.65:128:08Waning Gibbous29Sun
30Mon12:333.21:053.16:130.56:230.75:118:09Third Quarter30Mon
31Tue1:163.11:483.16:590.67:210.95:118:10Third Quarter31Tue
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 12:32 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