41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

51°
H -°
L 45°
W
2mph
High tide
8:17 am

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 : 2:16 pm (0.1 ft)
Next high tide : in 6h 29m at 8:17 am (5.0 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 1831

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:224.55:464.111:380.311:440.26:184:43Waning Crescent1Tue
2Wed6:094.66:314.112:100.26:204:41New Moon2Wed
3Thu6:534.77:124.112:060.212:420.26:214:40New Moon3Thu
4Fri7:334.77:524.012:350.11:170.16:224:39New Moon4Fri
5Sat8:124.58:303.91:090.11:550.16:234:38New Moon5Sat
6Sun8:494.39:083.71:470.12:330.16:244:37Waxing Crescent6Sun
7Mon9:264.19:473.52:260.23:120.26:264:35Waxing Crescent7Mon
8Tue10:033.810:283.33:050.33:500.36:274:34Waxing Crescent8Tue
9Wed10:433.611:123.13:440.44:290.56:284:33Waxing Crescent9Wed
10Thu11:273.411:593.04:250.65:130.66:294:32Waxing Crescent10Thu
11Fri12:143.35:120.76:060.76:314:31First Quarter11Fri
12Sat12:473.01:033.36:090.87:120.76:324:30First Quarter12Sat
13Sun1:373.11:553.37:240.88:190.66:334:29First Quarter13Sun
14Mon2:303.32:523.48:430.79:120.46:344:28Waxing Gibbous14Mon
15Tue3:283.63:523.69:470.49:590.16:354:27Waxing Gibbous15Tue
16Wed4:254.04:503.910:400.110:42-0.26:374:27Waxing Gibbous16Wed
17Thu5:194.55:444.211:28-0.211:25-0.46:384:26Waxing Gibbous17Thu
18Fri6:104.96:354.412:17-0.46:394:25Full Moon18Fri
19Sat7:005.27:264.612:10-0.61:07-0.56:404:24Full Moon19Sat
20Sun7:505.48:174.612:57-0.71:59-0.56:424:23Full Moon20Sun
21Mon8:415.49:104.61:46-0.72:51-0.56:434:23Waning Gibbous21Mon
22Tue9:345.210:054.52:37-0.63:42-0.36:444:22Waning Gibbous22Tue
23Wed10:304.911:024.33:28-0.44:36-0.16:454:22Waning Gibbous23Wed
24Thu11:294.64:20-0.15:440.26:464:21Third Quarter24Thu
25Fri12:024.212:294.35:200.37:270.36:474:20Third Quarter25Fri
26Sat1:024.11:284.06:450.58:410.46:494:20Third Quarter26Sat
27Sun2:024.02:283.88:550.69:350.46:504:19Third Quarter27Sun
28Mon3:034.03:293.610:010.510:160.36:514:19Waning Crescent28Mon
29Tue4:034.14:283.610:480.510:440.36:524:19Waning Crescent29Tue
30Wed4:594.25:213.611:230.411:060.36:534:18Waning Crescent30Wed
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 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