41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

66°
H 74°
L 56°
SW
7mph
Low tide
5:43 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Friday, October 2, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 1h 52m at 5:43 am (0.2 ft)
Next high tide : 1:03 pm (4.4 ft)
Sunset today : 6:23 pm
Sunrise tomorrow : 6:41 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jul 1845

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:283.45:574.110:400.54:167:25Waning Crescent1Tue
2Wed6:153.56:404.112:080.511:23 AM0.44:167:25New Moon2Wed
3Thu6:573.67:184.112:420.412:070.34:177:24New Moon3Thu
4Fri7:373.77:544.11:200.312:520.34:177:24New Moon4Fri
5Sat8:163.78:284.11:590.31:370.24:187:24New Moon5Sat
6Sun8:533.79:024.02:350.22:200.24:197:24New Moon6Sun
7Mon9:313.79:373.93:080.23:010.34:197:23Waxing Crescent7Mon
8Tue10:103.710:163.73:370.23:400.44:207:23Waxing Crescent8Tue
9Wed10:513.710:583.64:070.24:190.54:217:23Waxing Crescent9Wed
10Thu11:353.711:453.54:390.35:030.64:217:22Waxing Crescent10Thu
11Fri12:223.85:170.35:550.64:227:22First Quarter11Fri
12Sat12:353.51:114.06:040.37:000.74:237:21First Quarter12Sat
13Sun1:283.42:054.17:020.38:170.64:237:21First Quarter13Sun
14Mon2:273.53:054.38:070.29:320.54:247:20Waxing Gibbous14Mon
15Tue3:333.64:114.69:130.110:370.24:257:20Waxing Gibbous15Tue
16Wed4:403.85:144.910:16-0.111:330.04:267:19Waxing Gibbous16Wed
17Thu5:424.26:125.211:15-0.24:277:18Full Moon17Thu
18Fri6:384.57:065.412:26-0.212:13-0.44:287:18Full Moon18Fri
19Sat7:324.87:585.41:19-0.31:11-0.44:287:17Full Moon19Sat
20Sun8:245.08:495.32:10-0.42:10-0.34:297:16Full Moon20Sun
21Mon9:175.09:405.12:56-0.43:05-0.24:307:15Waning Gibbous21Mon
22Tue10:095.010:324.83:37-0.33:570.04:317:15Waning Gibbous22Tue
23Wed11:034.811:244.44:15-0.14:480.34:327:14Waning Gibbous23Wed
24Thu11:574.64:540.15:480.64:337:13Third Quarter24Thu
25Fri12:174.012:514.35:370.37:220.84:347:12Third Quarter25Fri
26Sat1:103.71:454.16:270.58:470.94:357:11Third Quarter26Sat
27Sun2:043.42:423.97:250.79:460.94:367:10Third Quarter27Sun
28Mon3:013.33:423.88:270.710:310.94:377:09Waning Crescent28Mon
29Tue4:023.24:423.79:250.711:080.84:387:08Waning Crescent29Tue
30Wed4:593.35:333.810:170.611:420.64:397:07Waning Crescent30Wed
31Thu5:483.46:153.911:050.54:407:06Waning Crescent31Thu
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 60% 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 (60% 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