41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

70°
H 73°
L 56°
NE
13mph
Low tide
10:48 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 6h 53m at 10:48 pm (0.7 ft)
Next high tide (tomorrow) : 3:56 am (3.6 ft)
Sunset today : 7:10 pm
Sunrise tomorrow : 6:13 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Nov 1892

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:294.24:554.110:400.110:52-0.26:164:37Waxing Gibbous1Tue
2Wed5:244.75:494.411:32-0.211:33-0.46:174:36Waxing Gibbous2Wed
3Thu6:155.16:404.512:23-0.46:184:35Full Moon3Thu
4Fri7:045.47:304.612:16-0.61:15-0.56:194:34Full Moon4Fri
5Sat7:545.68:214.61:01-0.62:08-0.46:214:32Full Moon5Sat
6Sun8:455.59:134.41:48-0.63:00-0.36:224:31Waning Gibbous6Sun
7Mon9:385.210:074.22:37-0.43:52-0.16:234:30Waning Gibbous7Mon
8Tue10:354.811:054.03:26-0.14:480.26:244:29Waning Gibbous8Tue
9Wed11:354.44:170.26:120.56:264:28Third Quarter9Wed
10Thu12:063.812:364.15:140.57:520.66:274:27Third Quarter10Thu
11Fri1:063.71:363.86:360.88:580.66:284:26Third Quarter11Fri
12Sat2:063.62:363.68:550.89:460.66:294:25Third Quarter12Sat
13Sun3:073.73:373.59:570.710:210.56:304:24Waning Crescent13Sun
14Mon4:063.84:323.410:380.610:440.56:324:23Waning Crescent14Mon
15Tue4:593.95:203.411:100.511:040.46:334:22Waning Crescent15Tue
16Wed5:434.16:013.511:410.411:290.26:344:22Waning Crescent16Wed
17Thu6:224.26:393.512:140.36:354:21New Moon17Thu
18Fri6:584.27:143.512:000.212:510.26:364:20New Moon18Fri
19Sat7:324.27:503.512:350.11:300.16:384:19New Moon19Sat
20Sun8:054.18:253.41:120.12:090.16:394:19New Moon20Sun
21Mon8:394.09:033.31:500.12:470.26:404:18Waxing Crescent21Mon
22Tue9:163.99:433.22:280.23:230.36:414:17Waxing Crescent22Tue
23Wed9:573.710:283.13:060.33:580.46:424:17Waxing Crescent23Wed
24Thu10:443.611:183.03:460.44:370.56:444:16Waxing Crescent24Thu
25Fri11:363.54:290.55:230.56:454:16First Quarter25Fri
26Sat12:113.112:303.55:220.66:220.56:464:15First Quarter26Sat
27Sun1:053.31:253.56:320.67:290.46:474:15First Quarter27Sun
28Mon2:013.52:233.67:590.58:310.26:484:14First Quarter28Mon
29Tue3:003.83:253.79:210.39:250.06:494:14Waxing Gibbous29Tue
30Wed4:014.24:273.810:250.110:14-0.36:504:14Waxing Gibbous30Wed
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 35% 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 Third Quarter (35% 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