41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

54°
H 55°
L 31°
NNW
10mph
Low tide
7:25 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Saturday, October 31, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 5h 40m at 7:25 pm (0.5 ft)
Next high tide (tomorrow) : 1:25 am (3.8 ft)
Sunset today : 5:39 pm
Sunrise tomorrow : 7:14 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jun 1796

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:293.64:044.29:260.110:240.24:147:15Waning Crescent1Wed
2Thu4:313.85:024.610:16-0.111:17-0.14:137:16Waning Crescent2Thu
3Fri5:304.05:565.011:04-0.34:137:16Waning Crescent3Fri
4Sat6:254.36:495.312:10-0.311:53 AM-0.54:137:17New Moon4Sat
5Sun7:184.47:415.51:04-0.412:43-0.54:127:18New Moon5Sun
6Mon8:114.68:345.42:01-0.41:36-0.54:127:18New Moon6Mon
7Tue9:044.69:285.32:56-0.42:31-0.44:127:19Waxing Crescent7Tue
8Wed9:594.510:235.03:49-0.23:25-0.24:127:19Waxing Crescent8Wed
9Thu10:564.411:214.74:420.04:190.14:117:20Waxing Crescent9Thu
10Fri11:544.35:440.25:190.44:117:21First Quarter10Fri
11Sat12:184.312:524.27:010.46:430.64:117:21First Quarter11Sat
12Sun1:154.01:484.28:070.58:340.74:117:21First Quarter12Sun
13Mon2:103.72:454.18:580.59:400.74:117:22First Quarter13Mon
14Tue3:083.53:444.19:340.510:270.74:117:22Waxing Gibbous14Tue
15Wed4:073.44:404.110:010.511:030.64:117:23Waxing Gibbous15Wed
16Thu5:013.45:294.210:300.511:360.54:117:23Waxing Gibbous16Thu
17Fri5:493.46:134.211:050.44:117:23Waxing Gibbous17Fri
18Sat6:323.56:534.212:090.411:43 AM0.34:117:24Full Moon18Sat
19Sun7:123.57:304.212:470.312:230.34:127:24Full Moon19Sun
20Mon7:513.58:064.21:280.21:060.34:127:24Full Moon20Mon
21Tue8:283.58:424.12:090.21:490.34:127:24Full Moon21Tue
22Wed9:063.59:184.02:480.22:310.34:127:25Waning Gibbous22Wed
23Thu9:463.49:573.93:240.33:120.44:137:25Waning Gibbous23Thu
24Fri10:273.410:393.83:580.33:510.54:137:25Waning Gibbous24Fri
25Sat11:123.411:253.74:320.44:320.64:137:25Waning Gibbous25Sat
26Sun11:593.55:090.45:210.64:147:25Third Quarter26Sun
27Mon12:143.612:483.75:540.46:210.74:147:25Third Quarter27Mon
28Tue1:053.61:383.96:460.37:350.74:147:25Third Quarter28Tue
29Wed1:593.62:334.17:450.28:530.54:157:25Third Quarter29Wed
30Thu2:593.63:344.48:440.110:020.34:157:25Waning Crescent30Thu
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 64% 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 (64% 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