41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

45°
H -°
L 44°
SSW
2mph
Low tide
3:51 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Thursday, October 29, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 3h 25m at 3:51 am (-0.3 ft)
Next high tide : 10:51 am (4.9 ft)
Sunset today : 5:41 pm
Sunrise tomorrow : 7:11 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jul 1801

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:074.55:350.16:080.54:157:25Third Quarter1Wed
2Thu12:294.21:034.46:260.37:480.74:167:25Third Quarter2Thu
3Fri1:223.81:584.37:170.49:050.74:167:24Third Quarter3Fri
4Sat2:173.52:554.28:060.510:040.74:177:24Third Quarter4Sat
5Sun3:153.33:544.18:530.610:510.74:187:24Waning Crescent5Sun
6Mon4:163.24:524.09:380.611:300.74:187:24Waning Crescent6Mon
7Tue5:133.25:434.010:230.64:197:23Waning Crescent7Tue
8Wed6:023.36:284.112:050.611:07 AM0.54:197:23Waning Crescent8Wed
9Thu6:473.47:094.112:400.611:52 AM0.44:207:23New Moon9Thu
10Fri7:283.57:474.11:180.512:380.44:217:22New Moon10Fri
11Sat8:073.68:224.01:580.41:240.34:227:22New Moon11Sat
12Sun8:453.68:574.02:360.42:100.34:227:21New Moon12Sun
13Mon9:233.69:313.93:090.32:520.44:237:21Waxing Crescent13Mon
14Tue10:023.610:083.73:390.33:320.44:247:20Waxing Crescent14Tue
15Wed10:423.610:473.64:070.34:110.54:257:20Waxing Crescent15Wed
16Thu11:243.611:313.54:360.44:530.64:257:19Waxing Crescent16Thu
17Fri12:083.75:090.45:420.74:267:19First Quarter17Fri
18Sat12:183.412:543.95:500.46:440.84:277:18First Quarter18Sat
19Sun1:093.31:454.06:410.47:580.74:287:17First Quarter19Sun
20Mon2:053.22:424.27:410.39:150.64:297:16First Quarter20Mon
21Tue3:093.33:474.48:460.310:230.44:307:16Waxing Gibbous21Tue
22Wed4:183.44:544.69:510.111:220.24:317:15Waxing Gibbous22Wed
23Thu5:233.75:554.910:53-0.14:327:14Waxing Gibbous23Thu
24Fri6:214.16:505.212:170.111:52 AM-0.24:327:13Full Moon24Fri
25Sat7:164.47:435.31:13-0.112:52-0.34:337:12Full Moon25Sat
26Sun8:084.78:355.32:06-0.21:52-0.34:347:11Full Moon26Sun
27Mon9:014.89:265.12:53-0.32:51-0.24:357:10Waning Gibbous27Mon
28Tue9:534.810:164.83:34-0.23:45-0.14:367:09Waning Gibbous28Tue
29Wed10:464.811:084.44:11-0.14:370.24:377:08Waning Gibbous29Wed
30Thu11:404.64:470.15:360.54:387:07Third Quarter30Thu
31Fri12:004.012:344.45:260.36:570.84:397:06Third Quarter31Fri
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 84% 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 (84% 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