41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

37°
H -°
L 32°
WNW
7mph
Low tide
4:37 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Sunday, November 15, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 3h 52m at 4:37 am (0.7 ft)
Next high tide : 11:43 am (3.3 ft)
Sunset today : 4:23 pm
Sunrise tomorrow : 6:32 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Aug 1747

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:512.94:313.59:140.810:590.84:407:05Waning Crescent1Tue
2Wed4:503.05:243.610:110.711:400.74:417:04Waning Crescent2Wed
3Thu5:403.26:063.811:020.54:427:03Waning Crescent3Thu
4Fri6:223.46:424.012:210.511:49 AM0.44:437:02New Moon4Fri
5Sat7:023.67:174.11:000.412:340.34:447:00New Moon5Sat
6Sun7:403.87:534.21:370.21:180.24:456:59New Moon6Sun
7Mon8:194.08:314.32:090.12:010.14:466:58New Moon7Mon
8Tue8:594.19:114.22:390.02:420.14:476:57Waxing Crescent8Tue
9Wed9:414.29:544.13:070.03:230.24:486:55Waxing Crescent9Wed
10Thu10:264.310:423.93:380.04:050.24:496:54Waxing Crescent10Thu
11Fri11:154.411:343.84:130.04:520.44:506:53Waxing Crescent11Fri
12Sat12:074.44:540.15:480.64:516:51First Quarter12Sat
13Sun12:293.61:034.45:440.27:030.74:526:50First Quarter13Sun
14Mon1:283.52:034.46:460.48:530.74:536:49First Quarter14Mon
15Tue2:313.43:114.48:010.410:150.64:546:47Waxing Gibbous15Tue
16Wed3:413.64:214.59:210.411:130.44:556:46Waxing Gibbous16Wed
17Thu4:493.85:254.710:340.24:576:44Waxing Gibbous17Thu
18Fri5:494.26:204.912:020.311:35 AM0.14:586:43Full Moon18Fri
19Sat6:424.57:095.012:460.112:300.04:596:41Full Moon19Sat
20Sun7:314.77:565.01:260.01:230.05:006:40Full Moon20Sun
21Mon8:194.88:414.82:010.02:120.05:016:38Full Moon21Mon
22Tue9:044.89:254.52:320.02:560.15:026:37Waning Gibbous22Tue
23Wed9:504.710:094.13:020.03:360.35:036:35Waning Gibbous23Wed
24Thu10:354.410:543.83:340.14:150.55:046:34Waning Gibbous24Thu
25Fri11:214.111:413.44:080.34:560.75:056:32Waning Gibbous25Fri
26Sat12:083.84:460.55:450.95:066:31Third Quarter26Sat
27Sun12:293.212:563.65:300.76:551.15:076:29Third Quarter27Sun
28Mon1:173.01:453.46:240.98:371.25:086:27Third Quarter28Mon
29Tue2:092.92:423.37:320.99:461.15:096:26Third Quarter29Tue
30Wed3:082.93:473.38:460.910:340.95:106:24Waning Crescent30Wed
31Thu4:113.04:463.59:510.811:140.75:116:23Waning 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 transitional phase. Tonight's moon is 33% 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 First Quarter (33% 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