41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

67°
H 78°
L 65°
SSE
9mph
High tide
1:16 pm

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 : 7:07 pm (0.7 ft)
Next high tide : in 6h 26m at 1:16 pm (4.3 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 - Oct 1907

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:563.13:263.38:330.910:090.95:395:27Waning Crescent1Tue
2Wed3:543.24:233.49:400.810:470.75:405:25Waning Crescent2Wed
3Thu4:473.45:093.610:330.611:200.55:415:23Waning Crescent3Thu
4Fri5:313.75:483.811:170.411:520.35:425:22Waning Crescent4Fri
5Sat6:114.06:254.011:590.25:435:20New Moon5Sat
6Sun6:494.37:044.212:240.112:400.05:445:18New Moon6Sun
7Mon7:274.57:444.312:56-0.11:22-0.15:455:17New Moon7Mon
8Tue8:074.78:264.31:31-0.22:03-0.15:465:15New Moon8Tue
9Wed8:504.89:124.22:07-0.22:45-0.15:475:13Waxing Crescent9Wed
10Thu9:364.810:014.12:45-0.23:280.05:485:12Waxing Crescent10Thu
11Fri10:274.710:553.93:25-0.14:130.15:495:10Waxing Crescent11Fri
12Sat11:234.511:543.84:100.15:040.45:505:08First Quarter12Sat
13Sun12:224.45:010.36:140.65:525:07First Quarter13Sun
14Mon12:543.81:244.36:050.58:210.65:535:05First Quarter14Mon
15Tue1:563.82:284.37:330.69:380.55:545:04First Quarter15Tue
16Wed3:013.93:344.39:220.510:300.35:555:02Waxing Gibbous16Wed
17Thu4:064.24:384.410:330.311:100.25:565:01Waxing Gibbous17Thu
18Fri5:064.55:344.611:250.211:430.15:574:59Waxing Gibbous18Fri
19Sat5:594.86:244.712:100.05:584:57Full Moon19Sat
20Sun6:475.07:104.612:140.012:530.06:004:56Full Moon20Sun
21Mon7:335.17:544.512:45-0.11:330.06:014:54Full Moon21Mon
22Tue8:165.08:384.31:20-0.12:130.06:024:53Full Moon22Tue
23Wed8:594.89:224.11:570.02:500.16:034:52Waning Gibbous23Wed
24Thu9:424.510:063.82:350.13:270.36:044:50Waning Gibbous24Thu
25Fri10:254.110:533.53:140.24:050.56:054:49Waning Gibbous25Fri
26Sat11:113.811:423.33:550.44:470.76:074:47Waning Gibbous26Sat
27Sun11:593.54:390.65:380.96:084:46Third Quarter27Sun
28Mon12:313.112:473.35:300.86:541.06:094:44Third Quarter28Mon
29Tue1:213.01:363.26:350.98:260.96:104:43Third Quarter29Tue
30Wed2:123.02:273.17:540.99:220.86:114:42Third Quarter30Wed
31Thu3:053.23:223.29:090.810:020.66:134:40Waning Crescent31Thu
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