41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

62°
H -°
L 56°
S
0mph
High tide
10:45 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Tuesday, September 29, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 4:09 am (-0.1 ft)
Next high tide : in 4h 02m at 10:45 pm (4.1 ft)
Sunset today : 6:28 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (89% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jan 1860

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:573.11:122.76:560.76:530.37:144:27First Quarter1Sun
2Mon1:413.12:022.68:150.77:500.37:144:28First Quarter2Mon
3Tue2:323.23:002.79:290.58:490.27:144:29Waxing Gibbous3Tue
4Wed3:323.44:042.810:260.39:460.07:144:30Waxing Gibbous4Wed
5Thu4:343.75:053.111:150.110:40-0.27:144:30Waxing Gibbous5Thu
6Fri5:324.06:003.412:02-0.17:144:31Waxing Gibbous6Fri
7Sat6:244.46:513.812:49-0.37:144:32Full Moon7Sat
8Sun7:154.77:414.112:24-0.61:38-0.57:144:33Full Moon8Sun
9Mon8:044.88:314.31:17-0.72:24-0.67:144:34Full Moon9Mon
10Tue8:544.89:224.42:11-0.83:07-0.67:134:35Waning Gibbous10Tue
11Wed9:444.710:154.53:03-0.73:47-0.67:134:36Waning Gibbous11Wed
12Thu10:364.411:104.43:55-0.54:27-0.57:134:38Waning Gibbous12Thu
13Fri11:314.04:48-0.25:10-0.37:134:39Third Quarter13Fri
14Sat12:064.312:273.75:510.15:58-0.17:124:40Third Quarter14Sat
15Sun1:034.21:233.47:300.36:570.17:124:41Third Quarter15Sun
16Mon2:014.02:233.19:120.48:080.37:114:42Third Quarter16Mon
17Tue3:043.83:283.010:210.49:210.37:114:43Waning Crescent17Tue
18Wed4:113.84:353.011:140.310:210.37:104:44Waning Crescent18Wed
19Thu5:133.85:333.111:580.311:070.27:104:46Waning Crescent19Thu
20Fri6:053.96:223.312:350.27:094:47Waning Crescent20Fri
21Sat6:513.97:063.41:060.17:094:48New Moon21Sat
22Sun7:324.07:473.512:310.01:350.07:084:49New Moon22Sun
23Mon8:093.98:253.61:13-0.12:05-0.17:074:50New Moon23Mon
24Tue8:453.89:023.51:56-0.22:35-0.17:064:52New Moon24Tue
25Wed9:183.69:383.42:36-0.13:05-0.27:064:53Waxing Crescent25Wed
26Thu9:523.410:133.43:15-0.13:35-0.17:054:54Waxing Crescent26Thu
27Fri10:273.210:493.33:520.04:05-0.17:044:55Waxing Crescent27Fri
28Sat11:043.011:273.24:290.24:370.07:034:57Waxing Crescent28Sat
29Sun11:472.85:090.35:120.17:024:58First Quarter29Sun
30Mon12:093.212:332.75:570.55:560.27:014:59First Quarter30Mon
31Tue12:563.21:252.67:020.66:530.27:005:00First Quarter31Tue
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 89% 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 Gibbous (89% 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