41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

65°
H -°
L 60°
NW
2mph
High tide
2:50 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 8:08 am (0.5 ft)
Next high tide : in 1h 51m at 2:50 am (3.5 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 - Feb 1895

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:572.85:160.35:190.06:554:58First Quarter1Fri
2Sat12:203.312:472.76:070.56:070.16:545:00First Quarter2Sat
3Sun1:113.31:422.77:200.57:080.16:535:01First Quarter3Sun
4Mon2:093.42:452.78:560.58:200.16:525:02First Quarter4Mon
5Tue3:173.53:562.910:170.39:32-0.16:515:03Waxing Gibbous5Tue
6Wed4:303.85:023.311:150.010:39-0.36:495:05Waxing Gibbous6Wed
7Thu5:344.26:013.712:06-0.26:485:06Waxing Gibbous7Thu
8Fri6:294.66:544.212:54-0.56:475:07Full Moon8Fri
9Sat7:204.87:454.512:36-0.81:41-0.66:465:08Full Moon9Sat
10Sun8:104.98:354.71:33-0.92:23-0.86:455:10Full Moon10Sun
11Mon8:584.89:254.82:28-0.93:02-0.86:435:11Waning Gibbous11Mon
12Tue9:474.510:164.73:18-0.73:38-0.76:425:12Waning Gibbous12Tue
13Wed10:374.111:084.54:06-0.54:14-0.56:415:14Waning Gibbous13Wed
14Thu11:303.74:55-0.14:52-0.26:405:15Third Quarter14Thu
15Fri12:024.212:243.35:510.25:360.16:385:16Third Quarter15Fri
16Sat12:583.81:203.07:220.56:290.46:375:17Third Quarter16Sat
17Sun1:573.52:192.89:110.67:400.66:355:19Third Quarter17Sun
18Mon3:023.33:262.710:170.69:110.66:345:20Waning Crescent18Mon
19Tue4:123.24:332.711:050.610:210.56:335:21Waning Crescent19Tue
20Wed5:143.35:292.911:410.511:080.36:315:22Waning Crescent20Wed
21Thu6:023.46:143.112:110.36:305:23Waning Crescent21Thu
22Fri6:413.56:533.312:400.26:285:25New Moon22Fri
23Sat7:163.67:293.512:300.01:100.06:275:26New Moon23Sat
24Sun7:483.78:033.61:10-0.11:41-0.16:255:27New Moon24Sun
25Mon8:193.78:353.71:50-0.22:11-0.26:245:28New Moon25Mon
26Tue8:513.69:073.72:28-0.22:39-0.36:225:29New Moon26Tue
27Wed9:243.49:413.63:03-0.23:07-0.36:215:31Waxing Crescent27Wed
28Thu10:013.310:183.63:36-0.13:35-0.26:195:32Waxing Crescent28Thu
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 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