41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

55°
H -°
L 38°
WNW
4mph
Low tide
12:11 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Tuesday, October 6, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : in 4h 51m at 12:11 am (0.3 ft)
Next high tide (tomorrow) : 5:52 am (4.4 ft)
Sunset today : 6:16 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jul 1838

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:002.92:403.57:580.69:170.84:157:25First Quarter1Sun
2Mon2:512.83:313.68:480.610:110.74:167:25Waxing Gibbous2Mon
3Tue3:502.94:263.89:380.510:590.54:177:25Waxing Gibbous3Tue
4Wed4:503.05:194.010:270.411:440.44:177:24Waxing Gibbous4Wed
5Thu5:443.36:084.311:140.24:187:24Waxing Gibbous5Thu
6Fri6:343.56:564.612:300.212:020.14:187:24Full Moon6Fri
7Sat7:223.87:444.81:170.112:520.04:197:24Full Moon7Sat
8Sun8:114.08:334.92:050.01:44-0.14:207:23Full Moon8Sun
9Mon9:014.29:224.92:51-0.12:37-0.14:207:23Waning Gibbous9Mon
10Tue9:524.310:144.73:32-0.23:290.04:217:22Waning Gibbous10Tue
11Wed10:464.411:074.54:13-0.14:220.14:227:22Waning Gibbous11Wed
12Thu11:414.54:55-0.15:220.34:227:21Third Quarter12Thu
13Fri12:024.312:374.55:410.16:410.54:237:21Third Quarter13Fri
14Sat12:574.01:324.56:330.28:250.64:247:20Third Quarter14Sat
15Sun1:543.72:304.57:320.39:430.64:257:20Third Quarter15Sun
16Mon2:553.63:334.58:320.410:440.54:267:19Waning Crescent16Mon
17Tue4:003.54:384.49:310.411:370.54:267:19Waning Crescent17Tue
18Wed5:033.55:374.510:260.44:277:18Waning Crescent18Wed
19Thu5:593.76:294.512:240.511:16 AM0.44:287:17New Moon19Thu
20Fri6:493.87:164.51:080.412:030.34:297:16New Moon20Fri
21Sat7:353.98:004.41:470.412:510.34:307:16New Moon21Sat
22Sun8:194.08:414.32:190.41:380.34:317:15New Moon22Sun
23Mon9:023.99:204.12:470.32:240.34:327:14Waxing Crescent23Mon
24Tue9:433.99:573.93:150.33:080.44:337:13Waxing Crescent24Tue
25Wed10:243.810:343.73:450.33:490.54:347:12Waxing Crescent25Wed
26Thu11:053.711:123.44:150.44:310.64:357:11Waxing Crescent26Thu
27Fri11:453.611:503.24:470.55:160.84:357:10First Quarter27Fri
28Sat12:243.65:230.56:090.94:367:09First Quarter28Sat
29Sun12:313.01:053.56:040.67:131.04:377:08First Quarter29Sun
30Mon1:162.91:493.66:540.78:271.04:387:07First Quarter30Mon
31Tue2:072.92:413.67:530.79:360.94:397:06First Quarter31Tue
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 18% 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 Waning Crescent (18% 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