41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

72°
H -°
L 69°
SSW
2mph
High tide
8:41 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Friday, August 28, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 2:32 pm (0.1 ft)
Next high tide : in 5h 09m at 8:41 am (4.1 ft)
Sunset today : 7:23 pm
Sunrise tomorrow : 6:05 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Apr 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:202.93:443.010:020.79:410.65:266:07Waxing Gibbous1Sun
2Mon4:213.04:403.210:360.510:330.45:246:09Waxing Gibbous2Mon
3Tue5:103.15:273.411:060.411:160.25:236:10Waxing Gibbous3Tue
4Wed5:493.26:063.711:370.211:570.15:216:11Waxing Gibbous4Wed
5Thu6:233.46:413.912:080.05:196:12Full Moon5Thu
6Fri6:573.57:154.112:37-0.112:40-0.15:186:13Full Moon6Fri
7Sat7:323.67:504.21:17-0.21:12-0.25:166:14Full Moon7Sat
8Sun8:093.68:274.31:55-0.21:46-0.25:146:15Full Moon8Sun
9Mon8:493.69:074.22:32-0.22:21-0.25:136:16Waning Gibbous9Mon
10Tue9:333.69:514.23:09-0.22:59-0.15:116:17Waning Gibbous10Tue
11Wed10:213.510:414.03:46-0.13:39-0.15:096:18Waning Gibbous11Wed
12Thu11:143.411:373.94:280.14:250.15:086:19Waning Gibbous12Thu
13Fri12:113.45:180.35:190.25:066:20Third Quarter13Fri
14Sat12:373.91:103.56:260.46:290.45:056:22Third Quarter14Sat
15Sun1:383.82:123.67:590.48:020.45:036:23Third Quarter15Sun
16Mon2:413.93:163.99:180.39:380.25:026:24Waning Crescent16Mon
17Tue3:483.94:214.210:100.110:460.05:006:25Waning Crescent17Tue
18Wed4:504.15:194.610:52-0.111:40-0.24:586:26Waning Crescent18Wed
19Thu5:464.26:125.011:32-0.34:576:27Waning Crescent19Thu
20Fri6:374.37:015.112:30-0.312:12-0.44:556:28New Moon20Fri
21Sat7:264.47:495.11:18-0.412:53-0.44:546:29New Moon21Sat
22Sun8:134.38:355.02:05-0.31:35-0.34:526:30New Moon22Sun
23Mon9:004.19:224.72:46-0.22:18-0.24:516:31Waxing Crescent23Mon
24Tue9:483.910:104.33:240.03:000.04:496:32Waxing Crescent24Tue
25Wed10:373.710:593.94:010.23:430.24:486:34Waxing Crescent25Wed
26Thu11:283.411:513.54:400.44:280.44:466:35Waxing Crescent26Thu
27Fri12:203.35:260.65:180.64:456:36First Quarter27Fri
28Sat12:423.31:123.26:280.86:210.84:446:37First Quarter28Sat
29Sun1:323.12:033.17:500.87:420.94:426:38First Quarter29Sun
30Mon2:222.92:563.28:490.79:010.84:416:39First Quarter30Mon
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 100% 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 (100% 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