41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

75°
H 76°
L 55°
NE
5mph
Low tide
3:13 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Saturday, August 29, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 2h 23m at 3:13 pm (0.1 ft)
Next high tide : 9:36 pm (4.3 ft)
Sunset today : 7:21 pm
Sunrise tomorrow : 6:06 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Nov 1914

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:384.36:553.712:330.36:144:39Full Moon1Sun
2Mon7:124.37:313.712:140.21:090.26:154:38Full Moon2Mon
3Tue7:454.28:063.612:490.11:470.26:174:36Full Moon3Tue
4Wed8:184.18:423.51:260.12:240.26:184:35Full Moon4Wed
5Thu8:514.09:203.32:040.23:010.36:194:34Waning Gibbous5Thu
6Fri9:273.810:013.22:420.33:360.56:204:33Waning Gibbous6Fri
7Sat10:083.710:473.13:200.44:120.66:214:32Waning Gibbous7Sat
8Sun10:573.511:383.04:000.54:520.76:234:30Waning Gibbous8Sun
9Mon11:503.54:460.65:440.86:244:29Third Quarter9Mon
10Tue12:323.112:453.55:420.76:540.76:254:28Third Quarter10Tue
11Wed1:263.31:413.56:570.78:070.66:264:27Third Quarter11Wed
12Thu2:223.62:403.68:220.69:020.36:284:26Third Quarter12Thu
13Fri3:214.03:433.79:360.39:500.06:294:25Waning Crescent13Fri
14Sat4:214.44:443.910:360.010:35-0.26:304:24Waning Crescent14Sat
15Sun5:174.95:414.111:29-0.211:20-0.46:314:24Waning Crescent15Sun
16Mon6:105.26:344.312:20-0.46:324:23New Moon16Mon
17Tue7:015.47:264.412:06-0.51:13-0.46:344:22New Moon17Tue
18Wed7:525.58:174.312:54-0.52:07-0.46:354:21New Moon18Wed
19Thu8:455.39:104.21:45-0.52:59-0.26:364:20Waxing Crescent19Thu
20Fri9:385.010:054.12:37-0.33:500.06:374:20Waxing Crescent20Fri
21Sat10:344.611:023.93:28-0.14:410.26:384:19Waxing Crescent21Sat
22Sun11:324.34:200.25:430.46:404:18First Quarter22Sun
23Mon12:013.812:303.95:200.57:110.66:414:18First Quarter23Mon
24Tue1:003.71:263.66:580.88:170.66:424:17First Quarter24Tue
25Wed1:573.62:213.48:510.89:010.66:434:16First Quarter25Wed
26Thu2:543.63:173.29:490.79:310.66:444:16Waxing Gibbous26Thu
27Fri3:523.64:123.110:300.79:590.56:454:15Waxing Gibbous27Fri
28Sat4:443.75:033.111:040.510:300.46:464:15Waxing Gibbous28Sat
29Sun5:303.85:473.211:370.411:050.26:484:15Waxing Gibbous29Sun
30Mon6:093.96:263.312:120.36:494:14Waxing Gibbous30Mon
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 spring phase. Tonight's moon is 98% 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 maximum.

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 Full Moon (98% illuminated). This places Mattapoisett Harbor, MA in a spring tide cycle, so tidal ranges are near their weekly maximum 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