41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

66°
H -°
L 61°
SW
10mph
High tide
12:36 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Thursday, October 1, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 5:43 am (0.2 ft)
Next high tide (tomorrow) : in 1h 09m at 12:36 am (3.7 ft)
Sunset today : 6:25 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Feb 1856

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:483.23:172.59:410.59:050.26:595:02Waning Crescent1Fri
2Sat3:553.44:262.810:410.310:080.06:585:03Waning Crescent2Sat
3Sun5:003.75:273.111:310.011:06-0.36:575:04Waning Crescent3Sun
4Mon5:574.16:203.512:19-0.26:565:05Waning Crescent4Mon
5Tue6:484.47:113.912:00-0.51:05-0.46:555:07New Moon5Tue
6Wed7:374.78:004.312:54-0.71:51-0.66:545:08New Moon6Wed
7Thu8:254.88:494.51:48-0.82:33-0.86:535:09New Moon7Thu
8Fri9:144.79:404.62:41-0.83:13-0.86:525:11Waxing Crescent8Fri
9Sat10:044.510:324.53:31-0.73:51-0.76:515:12Waxing Crescent9Sat
10Sun10:564.111:264.44:22-0.54:30-0.56:495:13Waxing Crescent10Sun
11Mon11:513.85:17-0.15:13-0.36:485:14First Quarter11Mon
12Tue12:234.212:473.46:330.26:030.06:475:16First Quarter12Tue
13Wed1:204.01:453.18:320.47:040.26:465:17First Quarter13Wed
14Thu2:223.72:492.99:530.48:220.46:445:18First Quarter14Thu
15Fri3:323.53:572.910:530.49:460.46:435:19Waxing Gibbous15Fri
16Sat4:423.55:013.111:420.310:460.36:425:21Waxing Gibbous16Sat
17Sun5:403.65:553.312:230.36:405:22Waxing Gibbous17Sun
18Mon6:283.76:403.412:560.26:395:23Waxing Gibbous18Mon
19Tue7:093.87:223.612:110.01:220.16:375:24Full Moon19Tue
20Wed7:453.88:003.712:52-0.11:470.06:365:26Full Moon20Wed
21Thu8:193.88:363.71:33-0.22:13-0.16:355:27Full Moon21Thu
22Fri8:523.69:103.72:13-0.22:40-0.26:335:28Full Moon22Fri
23Sat9:233.59:443.62:51-0.23:08-0.26:325:29Waning Gibbous23Sat
24Sun9:563.310:183.53:28-0.13:36-0.16:305:30Waning Gibbous24Sun
25Mon10:313.010:543.44:030.04:050.06:295:32Waning Gibbous25Mon
26Tue11:112.811:343.34:390.24:370.16:275:33Waning Gibbous26Tue
27Wed11:562.75:190.35:140.26:265:34Third Quarter27Wed
28Thu12:203.212:472.66:100.56:040.36:245:35Third Quarter28Thu
29Fri1:133.21:432.67:240.67:100.46:225:36Third Quarter29Fri
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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 (71% illuminated). This places Mattapoisett Harbor, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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