41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

78°
H 79°
L 58°
WSW
13mph
High tide
7:11 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 1:16 am (0.4 ft)
Next high tide : in 3h 31m at 7:11 pm (3.9 ft)
Sunset today : 7:28 pm
Sunrise tomorrow : 6:02 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - May 1921

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:183.03:513.19:330.710:080.75:407:40Third Quarter1Sun
2Mon4:123.04:453.310:250.511:060.55:387:41Waning Crescent2Mon
3Tue5:073.15:363.611:090.311:530.35:377:42Waning Crescent3Tue
4Wed5:583.36:223.911:480.15:367:43Waning Crescent4Wed
5Thu6:453.57:054.212:350.112:260.05:347:44Waning Crescent5Thu
6Fri7:293.87:484.51:17-0.11:05-0.25:337:45New Moon6Fri
7Sat8:134.08:314.71:59-0.21:46-0.35:327:46New Moon7Sat
8Sun8:594.19:174.82:43-0.32:29-0.45:317:48New Moon8Sun
9Mon9:474.210:054.83:27-0.33:14-0.45:307:49Waxing Crescent9Mon
10Tue10:374.210:564.74:11-0.34:01-0.35:297:50Waxing Crescent10Tue
11Wed11:314.211:514.64:56-0.24:50-0.25:277:51Waxing Crescent11Wed
12Thu12:284.15:440.05:420.15:267:52Waxing Crescent12Thu
13Fri12:494.41:264.26:410.26:440.35:257:53First Quarter13Fri
14Sat1:484.22:244.28:030.38:080.55:247:54First Quarter14Sat
15Sun2:474.13:244.39:320.39:580.55:237:55First Quarter15Sun
16Mon3:494.04:264.410:310.311:110.35:227:56Waxing Gibbous16Mon
17Tue4:533.95:284.611:150.25:217:57Waxing Gibbous17Tue
18Wed5:543.96:244.712:050.211:51 AM0.15:207:58Waxing Gibbous18Wed
19Thu6:494.07:154.912:490.112:260.15:197:59Waxing Gibbous19Thu
20Fri7:384.18:024.91:290.11:020.15:198:00Full Moon20Fri
21Sat8:244.18:464.82:080.11:400.15:188:01Full Moon21Sat
22Sun9:094.09:294.62:450.12:220.15:178:02Full Moon22Sun
23Mon9:523.910:124.43:220.13:050.15:168:02Full Moon23Mon
24Tue10:363.810:534.13:590.13:480.25:158:03Waning Gibbous24Tue
25Wed11:193.611:363.84:360.24:310.45:158:04Waning Gibbous25Wed
26Thu12:043.45:140.35:140.55:148:05Waning Gibbous26Thu
27Fri12:183.612:493.35:540.46:010.75:138:06Waning Gibbous27Fri
28Sat1:013.41:333.36:390.56:550.85:138:07Third Quarter28Sat
29Sun1:443.22:163.37:310.68:030.95:128:08Third Quarter29Sun
30Mon2:283.13:013.38:270.69:180.85:128:09Third Quarter30Mon
31Tue3:153.13:503.59:210.510:240.75:118:09Third Quarter31Tue
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 94% 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 Waxing Gibbous (94% 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