41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

59°
H -°
L 56°
SW
9mph
High tide
6:45 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Thursday, October 8, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 12:56 pm (0.2 ft)
Next high tide : in 5h 25m at 6:45 am (4.7 ft)
Sunset today : 6:13 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jan 1836

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:103.76:263.112:160.27:144:27Waxing Gibbous1Fri
2Sat6:483.77:053.212:560.17:144:28Full Moon2Sat
3Sun7:233.87:433.212:230.01:370.07:144:29Full Moon3Sun
4Mon7:583.88:203.31:06-0.12:160.07:144:29Full Moon4Mon
5Tue8:333.88:593.31:49-0.12:520.07:144:30Full Moon5Tue
6Wed9:103.79:393.32:30-0.13:230.07:144:31Waning Gibbous6Wed
7Thu9:503.710:233.33:09-0.13:530.07:144:32Waning Gibbous7Thu
8Fri10:343.611:093.33:490.04:240.07:144:33Waning Gibbous8Fri
9Sat11:223.511:593.44:320.15:010.07:144:34Waning Gibbous9Sat
10Sun12:133.35:220.25:460.07:144:35Third Quarter10Sun
11Mon12:513.61:083.26:260.36:410.07:134:36Third Quarter11Mon
12Tue1:453.72:063.27:460.37:440.07:134:37Third Quarter12Tue
13Wed2:443.93:113.19:130.28:51-0.17:134:39Waning Crescent13Wed
14Thu3:504.14:193.310:270.09:55-0.27:124:40Waning Crescent14Thu
15Fri4:564.45:233.511:27-0.210:55-0.47:124:41Waning Crescent15Fri
16Sat5:554.76:203.812:22-0.37:114:42Waning Crescent16Sat
17Sun6:504.97:144.11:16-0.47:114:43New Moon17Sun
18Mon7:434.98:054.212:48-0.62:08-0.57:114:44New Moon18Mon
19Tue8:334.98:554.31:44-0.62:52-0.57:104:45New Moon19Tue
20Wed9:224.79:464.22:38-0.53:31-0.47:094:47Waxing Crescent20Wed
21Thu10:114.310:364.13:26-0.44:04-0.37:094:48Waxing Crescent21Thu
22Fri11:004.011:283.94:12-0.14:38-0.17:084:49Waxing Crescent22Fri
23Sat11:493.64:590.15:130.07:074:50First Quarter23Sat
24Sun12:203.712:383.25:530.45:550.27:074:51First Quarter24Sun
25Mon1:103.41:272.97:060.66:440.37:064:53First Quarter25Mon
26Tue2:013.32:192.68:380.77:410.47:054:54First Quarter26Tue
27Wed2:563.13:162.59:440.68:410.47:044:55Waxing Gibbous27Wed
28Thu3:583.14:192.510:340.59:400.47:034:56Waxing Gibbous28Thu
29Fri4:573.15:142.711:170.410:340.27:034:58Waxing Gibbous29Fri
30Sat5:453.35:592.911:570.311:220.17:024:59Waxing Gibbous30Sat
31Sun6:243.46:393.112:380.17:015:00Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447531)

Common Questions About Mattapoisett Harbor, MA Tides

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Is this week a spring tide or neap tide in Mattapoisett Harbor, MA?

Mattapoisett Harbor, MA is currently in a spring phase. Tonight's moon is 4% 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 Mattapoisett 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 Mattapoisett Harbor, MA?

Tide predictions for Mattapoisett 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 Mattapoisett Harbor, MA?

Tide data for Mattapoisett Harbor, MA is sourced from NOAA Station #8447531. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447531.

What is the moon phase in Mattapoisett Harbor, MA tonight?

Tonight the moon over Mattapoisett Harbor, MA is Waning Crescent (4% illuminated). This places Mattapoisett 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