41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

35°
H -°
L 30°
NNW
1mph
High tide
1:25 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Saturday, October 31, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 5:40 am (0.5 ft)
Next high tide (tomorrow) : in 1h 33m at 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 - Feb 1806

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:454.46:114.112:12-0.46:595:02Waxing Gibbous1Sat
2Sun6:394.87:044.41:00-0.66:585:03Full Moon2Sun
3Mon7:304.97:554.712:48-0.81:47-0.76:575:04Full Moon3Mon
4Tue8:204.98:454.91:44-0.92:29-0.86:565:06Full Moon4Tue
5Wed9:094.79:364.82:37-0.83:07-0.76:555:07Waning Gibbous5Wed
6Thu9:584.410:274.63:26-0.63:43-0.66:545:08Waning Gibbous6Thu
7Fri10:484.011:194.34:12-0.44:19-0.46:535:10Waning Gibbous7Fri
8Sat11:403.64:580.04:58-0.16:525:11Third Quarter8Sat
9Sun12:134.012:333.35:520.35:430.26:515:12Third Quarter9Sun
10Mon1:083.71:283.07:140.66:380.46:495:13Third Quarter10Mon
11Tue2:053.42:262.89:060.77:500.56:485:15Third Quarter11Tue
12Wed3:093.23:302.710:080.69:110.56:475:16Waning Crescent12Wed
13Thu4:163.14:352.810:510.610:140.46:465:17Waning Crescent13Thu
14Fri5:133.25:282.911:260.411:020.26:445:18Waning Crescent14Fri
15Sat5:593.46:123.211:580.211:450.16:435:20Waning Crescent15Sat
16Sun6:373.56:503.412:310.16:425:21New Moon16Sun
17Mon7:113.67:253.512:27-0.11:04-0.16:405:22New Moon17Mon
18Tue7:433.77:593.61:09-0.21:37-0.26:395:23New Moon18Tue
19Wed8:153.78:323.71:49-0.32:08-0.36:375:25New Moon19Wed
20Thu8:493.79:073.72:26-0.32:37-0.46:365:26Waxing Crescent20Thu
21Fri9:263.69:443.73:01-0.33:06-0.46:345:27Waxing Crescent21Fri
22Sat10:063.410:253.73:35-0.23:38-0.36:335:28Waxing Crescent22Sat
23Sun10:523.311:123.74:10-0.14:13-0.36:315:29Waxing Crescent23Sun
24Mon11:433.14:510.14:56-0.26:305:31First Quarter24Mon
25Tue12:053.612:383.05:430.35:480.06:285:32First Quarter25Tue
26Wed1:023.61:373.06:560.46:550.16:275:33First Quarter26Wed
27Thu2:053.62:423.18:510.48:150.16:255:34First Quarter27Thu
28Fri3:153.73:513.410:150.29:37-0.16:245:35Waxing Gibbous28Fri
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