41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

64°
H 66°
L 52°
NE
15mph
High tide
5:49 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Tuesday, September 22, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 12:04 am (0.6 ft)
Next high tide : in 2h 14m at 5:49 pm (3.5 ft)
Sunset today : 6:40 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waxing Gibbous (83% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Oct 1862

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:303.92:034.37:030.69:210.65:435:29First Quarter1Wed
2Thu2:343.93:094.29:100.610:150.55:455:28Waxing Gibbous2Thu
3Fri3:394.14:134.310:220.510:570.45:465:26Waxing Gibbous3Fri
4Sat4:414.35:104.411:120.311:290.35:475:24Waxing Gibbous4Sat
5Sun5:364.66:014.411:540.211:550.25:485:23Waxing Gibbous5Sun
6Mon6:244.86:464.412:320.25:495:21Full Moon6Mon
7Tue7:084.97:294.412:220.11:080.15:505:19Full Moon7Tue
8Wed7:504.88:104.212:530.11:440.15:515:18Full Moon8Wed
9Thu8:304.78:514.01:280.12:200.25:525:16Full Moon9Thu
10Fri9:104.49:323.82:060.12:570.35:535:14Waning Gibbous10Fri
11Sat9:494.110:143.52:450.23:340.45:545:13Waning Gibbous11Sat
12Sun10:303.810:583.33:250.44:130.65:555:11Waning Gibbous12Sun
13Mon11:133.611:453.14:060.54:560.85:575:09Waning Gibbous13Mon
14Tue12:003.34:500.75:491.05:585:08Third Quarter14Tue
15Wed12:343.012:473.25:430.97:081.05:595:06Third Quarter15Wed
16Thu1:233.01:363.26:510.98:310.96:005:05Third Quarter16Thu
17Fri2:143.12:283.28:110.99:220.86:015:03Third Quarter17Fri
18Sat3:083.33:253.49:200.710:000.56:025:02Waning Crescent18Sat
19Sun4:043.74:223.610:150.510:350.36:035:00Waning Crescent19Sun
20Mon4:554.15:143.911:020.211:110.06:054:59Waning Crescent20Mon
21Tue5:434.56:034.111:46-0.111:48-0.26:064:57New Moon21Tue
22Wed6:294.96:504.312:32-0.26:074:56New Moon22Wed
23Thu7:155.27:384.412:29-0.41:19-0.36:084:54New Moon23Thu
24Fri8:035.38:284.51:12-0.42:07-0.36:094:53New Moon24Fri
25Sat8:535.39:204.41:59-0.42:57-0.36:104:51Waxing Crescent25Sat
26Sun9:465.110:154.32:47-0.33:46-0.16:124:50Waxing Crescent26Sun
27Mon10:434.911:144.13:37-0.14:390.26:134:49Waxing Crescent27Mon
28Tue11:434.64:300.15:470.46:144:47First Quarter28Tue
29Wed12:154.012:454.45:340.47:410.56:154:46First Quarter29Wed
30Thu1:164.01:454.27:270.68:550.56:164:45First Quarter30Thu
31Fri2:174.12:474.09:200.69:470.46:184:43First Quarter31Fri
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 83% 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 (83% 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