41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

72°
H -°
L 59°
NW
3mph
Low tide
2:55 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Friday, August 28, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : in 4h 24m at 2:55 am (0.0 ft)
Next high tide (tomorrow) : 9:19 am (4.3 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 - Jan 1916

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:454.04:133.210:180.19:51-0.27:104:22Waning Crescent1Sat
2Sun4:504.45:183.511:17-0.110:51-0.47:104:23Waning Crescent2Sun
3Mon5:504.76:153.912:12-0.37:104:24New Moon3Mon
4Tue6:455.07:094.21:06-0.57:104:25New Moon4Tue
5Wed7:385.18:024.412:45-0.71:59-0.67:104:26New Moon5Wed
6Thu8:295.18:534.51:42-0.72:47-0.67:104:27New Moon6Thu
7Fri9:204.99:464.42:38-0.63:30-0.57:104:28Waxing Crescent7Fri
8Sat10:104.610:394.33:30-0.54:08-0.47:104:29Waxing Crescent8Sat
9Sun11:024.211:334.24:20-0.24:44-0.27:104:30Waxing Crescent9Sun
10Mon11:543.85:130.15:230.07:094:31First Quarter10Mon
11Tue12:273.912:463.46:200.46:080.27:094:32First Quarter11Tue
12Wed1:213.71:393.08:040.67:000.37:094:33First Quarter12Wed
13Thu2:163.52:342.89:210.67:590.47:094:34First Quarter13Thu
14Fri3:163.33:362.710:160.69:000.47:084:35Waxing Gibbous14Fri
15Sat4:193.34:372.710:580.59:560.47:084:36Waxing Gibbous15Sat
16Sun5:163.35:302.911:350.410:460.27:074:37Waxing Gibbous16Sun
17Mon6:023.46:153.012:110.37:074:38Waxing Gibbous17Mon
18Tue6:413.66:553.212:490.17:074:40Full Moon18Tue
19Wed7:163.77:323.312:17-0.11:270.07:064:41Full Moon19Wed
20Thu7:493.78:083.41:01-0.22:03-0.17:054:42Full Moon20Thu
21Fri8:223.78:443.51:43-0.22:34-0.27:054:43Full Moon21Fri
22Sat8:563.79:223.52:23-0.23:02-0.27:044:44Waning Gibbous22Sat
23Sun9:323.610:013.53:01-0.23:28-0.27:044:46Waning Gibbous23Sun
24Mon10:123.510:433.53:38-0.13:56-0.27:034:47Waning Gibbous24Mon
25Tue10:573.311:303.64:170.04:29-0.27:024:48Waning Gibbous25Tue
26Wed11:473.25:010.15:09-0.17:014:49Third Quarter26Wed
27Thu12:203.612:413.05:560.26:00-0.17:004:51Third Quarter27Thu
28Fri1:153.71:393.07:090.37:030.07:004:52Third Quarter28Fri
29Sat2:153.72:443.08:440.38:170.06:594:53Third Quarter29Sat
30Sun3:243.93:553.110:120.29:34-0.16:584:54Waning Crescent30Sun
31Mon4:344.15:023.511:140.010:43-0.36:574:56Waning Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447531)

Common Questions About Mattapoisett Harbor, MA Tides

Collapse All
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