41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

75°
H 75°
L 65°
SW
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 4h 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 - May 1905

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:523.56:113.911:210.34:406:40Waning Crescent1Mon
2Tue6:303.66:474.112:030.211:55 AM0.14:386:41New Moon2Tue
3Wed7:063.67:214.112:420.112:310.04:376:42New Moon3Wed
4Thu7:413.77:544.21:220.01:080.04:366:43New Moon4Thu
5Fri8:173.78:284.12:010.01:450.04:356:44New Moon5Fri
6Sat8:553.69:044.12:380.02:230.04:336:45Waxing Crescent6Sat
7Sun9:363.59:444.03:120.03:000.14:326:46Waxing Crescent7Sun
8Mon10:203.510:293.93:460.13:380.14:316:47Waxing Crescent8Mon
9Tue11:093.411:203.84:220.24:200.24:306:48Waxing Crescent9Tue
10Wed12:013.55:050.35:100.34:296:49First Quarter10Wed
11Thu12:153.812:563.65:590.46:110.44:286:51First Quarter11Thu
12Fri1:123.81:523.77:080.47:280.44:266:52First Quarter12Fri
13Sat2:113.82:524.08:220.38:500.34:256:53First Quarter13Sat
14Sun3:153.93:544.39:250.110:030.14:246:54Waxing Gibbous14Sun
15Mon4:204.14:554.810:18-0.111:03-0.24:236:55Waxing Gibbous15Mon
16Tue5:214.35:515.111:06-0.311:58-0.34:226:56Waxing Gibbous16Tue
17Wed6:174.56:445.411:53-0.44:216:57Full Moon17Wed
18Thu7:094.67:355.512:51-0.412:40-0.44:206:58Full Moon18Thu
19Fri8:004.68:255.41:45-0.41:29-0.44:206:59Full Moon19Fri
20Sat8:514.69:165.22:36-0.42:18-0.34:197:00Waning Gibbous20Sat
21Sun9:434.410:074.93:23-0.23:05-0.14:187:00Waning Gibbous21Sun
22Mon10:364.211:014.54:060.03:520.24:177:01Waning Gibbous22Mon
23Tue11:304.011:554.14:480.24:400.54:167:02Waning Gibbous23Tue
24Wed12:253.85:360.55:340.74:157:03Third Quarter24Wed
25Thu12:483.81:193.66:360.66:470.94:157:04Third Quarter25Thu
26Fri1:403.52:123.67:430.78:240.94:147:05Third Quarter26Fri
27Sat2:323.33:063.58:360.79:290.84:137:06Third Quarter27Sat
28Sun3:273.24:013.69:190.610:160.74:137:07Waning Crescent28Sun
29Mon4:223.24:523.79:590.510:570.54:127:08Waning Crescent29Mon
30Tue5:103.25:353.910:380.311:370.44:127:08Waning Crescent30Tue
31Wed5:533.46:124.011:170.24:117:09Waning Crescent31Wed
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