41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

73°
H 80°
L 61°
WSW
7mph
High tide
9:59 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Sunday, August 30, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 3:53 pm (0.1 ft)
Next high tide : in 58m at 9:59 am (4.4 ft)
Sunset today : 7:20 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jun 1913

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:013.15:243.910:370.311:460.34:117:10Waning Crescent1Sun
2Mon5:473.26:054.211:160.24:107:11Waning Crescent2Mon
3Tue6:313.46:474.412:280.211:57 AM0.14:107:12New Moon3Tue
4Wed7:163.67:304.51:110.112:400.04:097:12New Moon4Wed
5Thu8:023.78:164.61:560.01:260.04:097:13New Moon5Thu
6Fri8:493.89:054.62:410.02:140.04:097:14Waxing Crescent6Fri
7Sat9:393.99:564.53:240.03:030.04:087:14Waxing Crescent7Sat
8Sun10:333.910:514.44:070.13:530.14:087:15Waxing Crescent8Sun
9Mon11:294.011:474.34:530.24:480.34:087:15Waxing Crescent9Mon
10Tue12:254.15:460.25:530.44:087:16First Quarter10Tue
11Wed12:444.11:224.36:480.37:200.54:087:17First Quarter11Wed
12Thu1:403.92:194.47:510.38:560.54:087:17First Quarter12Thu
13Fri2:393.83:194.58:460.310:070.44:077:18Waxing Gibbous13Fri
14Sat3:423.64:204.79:350.211:030.34:077:18Waxing Gibbous14Sat
15Sun4:453.65:184.810:210.211:520.34:077:18Waxing Gibbous15Sun
16Mon5:433.76:114.911:060.24:077:19Waxing Gibbous16Mon
17Tue6:353.87:004.812:380.211:50 AM0.24:077:19Full Moon17Tue
18Wed7:243.97:484.71:230.212:360.24:087:20Full Moon18Wed
19Thu8:113.98:344.62:050.21:240.24:087:20Full Moon19Thu
20Fri8:563.89:194.32:430.32:120.34:087:20Waning Gibbous20Fri
21Sat9:423.710:034.13:180.32:590.44:087:20Waning Gibbous21Sat
22Sun10:283.610:463.83:520.43:430.54:087:21Waning Gibbous22Sun
23Mon11:143.511:293.64:270.54:290.64:097:21Waning Gibbous23Mon
24Tue11:593.45:050.55:180.84:097:21Third Quarter24Tue
25Wed12:113.312:423.45:460.66:170.94:097:21Third Quarter25Wed
26Thu12:513.11:233.46:320.67:291.04:097:21Third Quarter26Thu
27Fri1:323.02:043.57:210.68:410.94:107:21Third Quarter27Fri
28Sat2:182.92:503.68:120.69:420.84:107:21Third Quarter28Sat
29Sun3:122.93:433.79:020.510:320.64:117:21Waning Crescent29Sun
30Mon4:123.04:403.99:520.411:180.54:117:21Waning Crescent30Mon
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 93% 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 (93% 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