41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

74°
H -°
L 58°
WSW
5mph
High tide
8:57 pm

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 (tomorrow) : 2:55 am (0.0 ft)
Next high tide : in 36m at 8:57 pm (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 - Mar 1916

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:244.25:474.011:54-0.211:48-0.46:185:33Waning Crescent1Wed
2Thu6:174.56:394.412:35-0.36:165:34New Moon2Thu
3Fri7:064.67:284.712:41-0.51:11-0.56:145:35New Moon3Fri
4Sat7:524.68:144.81:31-0.61:46-0.56:135:36New Moon4Sat
5Sun8:374.48:594.72:16-0.52:18-0.56:115:38New Moon5Sun
6Mon9:214.19:434.52:57-0.42:51-0.46:105:39Waxing Crescent6Mon
7Tue10:053.810:284.13:34-0.23:25-0.36:085:40Waxing Crescent7Tue
8Wed10:513.411:153.74:100.04:01-0.16:065:41Waxing Crescent8Wed
9Thu11:393.14:490.34:400.16:055:42Waxing Crescent9Thu
10Fri12:033.412:282.95:340.55:260.46:035:43First Quarter10Fri
11Sat12:533.11:192.76:370.86:230.66:015:44First Quarter11Sat
12Sun1:472.82:132.68:310.87:360.76:005:46First Quarter12Sun
13Mon2:482.73:152.69:450.88:590.65:585:47First Quarter13Mon
14Tue3:572.84:182.810:320.610:060.45:565:48Waxing Gibbous14Tue
15Wed4:533.05:093.011:090.410:570.25:555:49Waxing Gibbous15Wed
16Thu5:353.25:523.411:430.211:420.05:535:50Waxing Gibbous16Thu
17Fri6:113.46:303.712:140.05:515:51Waxing Gibbous17Fri
18Sat6:473.77:074.012:24-0.212:45-0.25:505:52Full Moon18Sat
19Sun7:243.87:454.31:05-0.31:16-0.45:485:53Full Moon19Sun
20Mon8:033.98:254.41:46-0.41:49-0.45:465:55Full Moon20Mon
21Tue8:463.99:074.42:26-0.52:24-0.55:445:56Waning Gibbous21Tue
22Wed9:313.89:544.43:06-0.43:01-0.45:435:57Waning Gibbous22Wed
23Thu10:203.610:454.33:46-0.33:41-0.35:415:58Waning Gibbous23Thu
24Fri11:153.511:424.14:31-0.14:27-0.15:395:59Waning Gibbous24Fri
25Sat12:133.45:240.25:200.15:386:00Third Quarter25Sat
26Sun12:434.01:143.36:410.46:300.35:366:01Third Quarter26Sun
27Mon1:473.82:183.48:540.48:090.45:346:02Third Quarter27Mon
28Tue2:543.83:263.610:020.39:560.25:326:03Waning Crescent28Tue
29Wed4:033.94:323.910:510.111:000.05:316:04Waning Crescent29Wed
30Thu5:054.15:304.311:290.011:50-0.15:296:06Waning Crescent30Thu
31Fri5:584.26:214.612:01-0.25:276:07Waning Crescent31Fri
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