41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

72°
H -°
L 63°
WSW
2mph
High tide
1:48 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 6:56 am (0.4 ft)
Next high tide (tomorrow) : in 5h 02m at 1:48 am (3.5 ft)
Sunset today : 7:13 pm
Sunrise tomorrow : 6:11 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Aug 1903

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:573.62:354.17:360.79:390.84:367:02First Quarter1Sat
2Sun2:553.43:364.08:410.710:280.84:377:01Waxing Gibbous2Sun
3Mon3:583.44:364.09:370.711:040.74:387:00Waxing Gibbous3Mon
4Tue4:563.45:284.010:240.611:350.64:396:59Waxing Gibbous4Tue
5Wed5:463.56:134.111:070.54:406:57Waxing Gibbous5Wed
6Thu6:303.76:524.112:070.511:50 AM0.44:416:56Full Moon6Thu
7Fri7:093.87:284.212:420.412:330.34:426:55Full Moon7Fri
8Sat7:463.98:024.21:190.21:170.24:436:54Full Moon8Sat
9Sun8:223.98:364.11:550.21:590.24:446:53Full Moon9Sun
10Mon8:573.99:114.02:300.12:390.24:456:51Waning Gibbous10Mon
11Tue9:333.99:483.93:010.13:160.34:466:50Waning Gibbous11Tue
12Wed10:123.910:303.83:320.13:530.44:476:49Waning Gibbous12Wed
13Thu10:543.911:153.64:040.24:310.54:486:47Waning Gibbous13Thu
14Fri11:413.94:410.25:160.64:496:46Third Quarter14Fri
15Sat12:063.512:313.95:250.36:130.74:506:44Third Quarter15Sat
16Sun12:593.51:264.06:190.37:290.74:516:43Third Quarter16Sun
17Mon1:563.52:254.27:250.38:590.64:526:42Third Quarter17Mon
18Tue2:593.73:314.38:360.210:120.44:536:40Waning Crescent18Tue
19Wed4:063.94:384.69:450.111:070.24:546:39Waning Crescent19Wed
20Thu5:094.35:395.010:48-0.111:56-0.14:556:37Waning Crescent20Thu
21Fri6:074.76:345.211:46-0.34:566:36New Moon21Fri
22Sat7:005.17:255.312:44-0.212:42-0.44:576:34New Moon22Sat
23Sun7:525.38:165.31:32-0.31:38-0.44:586:33New Moon23Sun
24Mon8:435.49:055.12:16-0.42:32-0.34:596:31Waxing Crescent24Mon
25Tue9:345.39:564.82:58-0.33:22-0.15:006:30Waxing Crescent25Tue
26Wed10:255.110:474.53:36-0.24:090.15:016:28Waxing Crescent26Wed
27Thu11:194.811:404.14:150.14:570.45:026:26Waxing Crescent27Thu
28Fri12:134.54:560.35:540.75:036:25First Quarter28Fri
29Sat12:343.81:084.15:440.67:300.95:046:23First Quarter29Sat
30Sun1:293.52:043.96:430.88:591.05:056:22First Quarter30Sun
31Mon2:253.33:033.77:560.99:530.95:076:20First Quarter31Mon
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 neap phase. Tonight's moon is 58% 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 minimum.

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 Third Quarter (58% illuminated). This places Mattapoisett Harbor, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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