41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

77°
H -°
L 65°
SSW
9mph
Low tide
7:07 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 2h 46m at 7:07 pm (0.7 ft)
Next high tide (tomorrow) : 1:48 am (3.5 ft)
Sunset today : 7:13 pm
Sunrise tomorrow : 6:11 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Oct 1904

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:083.85:000.45:490.75:395:26Third Quarter1Sat
2Sun12:453.41:043.95:560.57:050.85:405:24Third Quarter2Sun
3Mon1:423.52:054.07:060.58:390.65:415:22Third Quarter3Mon
4Tue2:433.73:094.18:260.49:470.45:435:21Waning Crescent4Tue
5Wed3:474.14:154.49:410.210:370.15:445:19Waning Crescent5Wed
6Thu4:494.55:164.710:44-0.111:21-0.15:455:17Waning Crescent6Thu
7Fri5:465.06:114.911:40-0.35:465:16New Moon7Fri
8Sat6:385.47:025.112:04-0.312:33-0.45:475:14New Moon8Sat
9Sun7:295.67:525.112:48-0.51:26-0.55:485:12New Moon9Sun
10Mon8:195.78:425.01:33-0.52:18-0.45:495:11New Moon10Mon
11Tue9:095.59:334.72:17-0.43:07-0.25:505:09Waxing Crescent11Tue
12Wed10:015.210:264.43:01-0.23:530.05:515:07Waxing Crescent12Wed
13Thu10:544.811:214.13:450.14:400.35:525:06Waxing Crescent13Thu
14Fri11:514.44:300.45:350.65:545:04First Quarter14Fri
15Sat12:183.812:484.15:210.77:200.85:555:03First Quarter15Sat
16Sun1:153.61:453.86:270.98:450.95:565:01First Quarter16Sun
17Mon2:123.52:433.68:171.09:350.85:574:59First Quarter17Mon
18Tue3:123.53:433.59:340.910:080.75:584:58Waxing Gibbous18Tue
19Wed4:103.64:373.610:180.810:360.65:594:56Waxing Gibbous19Wed
20Thu5:013.75:233.610:560.611:050.46:004:55Waxing Gibbous20Thu
21Fri5:443.96:023.711:330.411:370.26:024:53Waxing Gibbous21Fri
22Sat6:214.16:373.812:110.26:034:52Full Moon22Sat
23Sun6:554.27:123.912:110.112:500.16:044:50Full Moon23Sun
24Mon7:284.37:473.912:450.01:290.16:054:49Full Moon24Mon
25Tue8:024.38:253.91:210.02:070.16:064:48Full Moon25Tue
26Wed8:384.39:053.81:570.02:430.16:074:46Waning Gibbous26Wed
27Thu9:184.29:493.72:340.03:180.26:094:45Waning Gibbous27Thu
28Fri10:024.110:373.63:120.13:550.36:104:43Waning Gibbous28Fri
29Sat10:534.011:313.63:520.24:370.46:114:42Waning Gibbous29Sat
30Sun11:484.04:390.35:280.56:124:41Third Quarter30Sun
31Mon12:273.612:464.05:360.46:380.66:134:40Third Quarter31Mon
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 neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places Mattapoisett Harbor, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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