41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

63°
H -°
L 45°
NNW
3mph
High tide
8:37 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Saturday, October 10, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 2:06 am (0.0 ft)
Next high tide : in 4h 14m at 8:37 pm (4.3 ft)
Sunset today : 6:10 pm
Sunrise tomorrow : 6:50 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Nov 1839

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:053.94:343.610:440.610:570.56:184:43Waning Crescent1Fri
2Sat4:594.15:223.611:170.511:150.46:204:41Waning Crescent2Sat
3Sun5:454.26:043.611:460.411:360.36:214:40Waning Crescent3Sun
4Mon6:254.36:433.612:170.36:224:39New Moon4Mon
5Tue7:024.47:193.612:040.212:520.26:234:38New Moon5Tue
6Wed7:364.37:543.612:380.21:300.26:254:37New Moon6Wed
7Thu8:104.28:293.51:140.22:080.26:264:35New Moon7Thu
8Fri8:434.09:063.31:520.22:460.36:274:34Waxing Crescent8Fri
9Sat9:193.99:453.22:300.33:230.46:284:33Waxing Crescent9Sat
10Sun9:583.710:293.03:080.43:590.56:294:32Waxing Crescent10Sun
11Mon10:443.511:183.03:460.54:380.66:314:31Waxing Crescent11Mon
12Tue11:353.54:290.65:240.76:324:30First Quarter12Tue
13Wed12:103.012:283.45:200.76:250.76:334:29First Quarter13Wed
14Thu1:033.21:233.56:290.87:350.66:344:28First Quarter14Thu
15Fri1:583.42:193.57:550.78:360.46:364:27First Quarter15Fri
16Sat2:563.73:203.69:160.59:260.16:374:27Waxing Gibbous16Sat
17Sun3:564.24:223.810:190.210:13-0.26:384:26Waxing Gibbous17Sun
18Mon4:544.65:204.011:12-0.110:59-0.46:394:25Waxing Gibbous18Mon
19Tue5:485.06:144.212:04-0.36:404:24Full Moon19Tue
20Wed6:395.37:064.312:56-0.46:424:23Full Moon20Wed
21Thu7:315.47:584.412:33-0.61:50-0.46:434:23Full Moon21Thu
22Fri8:235.38:504.31:23-0.62:44-0.36:444:22Waning Gibbous22Fri
23Sat9:165.19:444.22:15-0.43:36-0.16:454:21Waning Gibbous23Sat
24Sun10:114.810:404.03:07-0.24:290.16:464:21Waning Gibbous24Sun
25Mon11:094.411:393.93:590.05:310.36:474:20Waning Gibbous25Mon
26Tue12:084.04:550.46:560.56:494:20Third Quarter26Tue
27Wed12:383.81:053.76:070.68:070.66:504:19Third Quarter27Wed
28Thu1:363.72:003.48:100.88:570.66:514:19Third Quarter28Thu
29Fri2:333.72:563.29:250.79:320.56:524:18Third Quarter29Fri
30Sat3:313.73:533.110:120.79:580.56:534:18Waning Crescent30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447531)

Common Questions About Mattapoisett Harbor, MA Tides

Collapse All
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 0% 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 New Moon (0% 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