41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

65°
H 65°
L 52°
E
9mph
High tide
3:12 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Sunday, October 4, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 10:41 pm (0.6 ft)
Next high tide : in 2h 48m at 3:12 pm (4.2 ft)
Sunset today : 6:20 pm
Sunrise tomorrow : 6:43 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jan 1842

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:564.411:304.44:10-0.44:48-0.47:144:27Waning Gibbous1Sat
2Sun11:514.05:07-0.15:35-0.27:144:28Third Quarter2Sun
3Mon12:274.312:483.76:190.26:290.07:144:29Third Quarter3Mon
4Tue1:244.21:443.48:110.47:340.27:144:30Third Quarter4Tue
5Wed2:234.02:453.19:350.48:430.37:144:31Third Quarter5Wed
6Thu3:263.93:503.010:360.49:420.37:144:32Waning Crescent6Thu
7Fri4:303.94:533.111:240.310:310.37:144:33Waning Crescent7Fri
8Sat5:283.95:473.212:040.37:144:34Waning Crescent8Sat
9Sun6:173.96:343.312:380.27:144:35New Moon9Sun
10Mon7:014.07:173.41:090.17:134:36New Moon10Mon
11Tue7:414.07:573.512:370.01:410.07:134:37New Moon11Tue
12Wed8:193.98:363.51:20-0.12:140.07:134:38New Moon12Wed
13Thu8:543.89:123.42:03-0.12:46-0.17:124:39New Moon13Thu
14Fri9:283.69:493.42:44-0.13:17-0.17:124:40Waxing Crescent14Fri
15Sat10:023.410:253.33:230.03:47-0.17:124:41Waxing Crescent15Sat
16Sun10:383.211:033.24:010.14:180.07:114:43Waxing Crescent16Sun
17Mon11:183.011:433.24:400.34:510.07:114:44Waxing Crescent17Mon
18Tue12:012.85:220.45:290.17:104:45First Quarter18Tue
19Wed12:273.212:492.76:150.56:160.27:104:46First Quarter19Wed
20Thu1:153.21:432.77:270.67:160.27:094:47First Quarter20Thu
21Fri2:103.32:432.78:560.58:230.17:084:48First Quarter21Fri
22Sat3:153.53:512.910:100.39:30-0.17:084:50Waxing Gibbous22Sat
23Sun4:243.84:573.211:070.010:33-0.37:074:51Waxing Gibbous23Sun
24Mon5:274.15:553.611:57-0.211:31-0.67:064:52Waxing Gibbous24Mon
25Tue6:224.56:484.112:45-0.47:054:53Full Moon25Tue
26Wed7:144.87:394.412:26-0.81:33-0.67:054:55Full Moon26Wed
27Thu8:044.98:304.71:22-0.92:18-0.87:044:56Full Moon27Thu
28Fri8:534.99:214.82:18-0.93:00-0.87:034:57Waning Gibbous28Fri
29Sat9:434.610:124.73:10-0.83:38-0.77:024:58Waning Gibbous29Sat
30Sun10:344.311:064.64:00-0.54:16-0.67:015:00Waning Gibbous30Sun
31Mon11:283.94:51-0.24:56-0.37:005:01Third 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 transitional phase. Tonight's moon is 38% 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 (38% 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