41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

40°
H 64°
L 56°
NW
1mph
High tide
5:52 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Wednesday, October 7, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 12:12 pm (0.3 ft)
Next high tide : in 50m at 5:52 am (4.4 ft)
Sunset today : 6:15 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Sep 1837

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:284.18:394.02:050.22:130.25:126:21New Moon1Fri
2Sat9:024.19:133.92:330.22:510.35:136:19Waxing Crescent2Sat
3Sun9:384.19:503.73:010.23:270.35:146:17Waxing Crescent3Sun
4Mon10:164.010:333.53:290.24:020.45:156:16Waxing Crescent4Mon
5Tue10:594.011:213.44:010.34:420.65:176:14Waxing Crescent5Tue
6Wed11:484.04:380.45:290.75:186:12First Quarter6Wed
7Thu12:153.212:433.95:240.56:350.85:196:11First Quarter7Thu
8Fri1:123.21:424.06:250.68:120.95:206:09First Quarter8Fri
9Sat2:143.32:494.17:420.69:450.75:216:07Waxing Gibbous9Sat
10Sun3:223.53:594.39:060.410:430.45:226:05Waxing Gibbous10Sun
11Mon4:303.85:044.610:200.211:300.25:236:04Waxing Gibbous11Mon
12Tue5:314.36:014.911:22-0.15:246:02Waxing Gibbous12Tue
13Wed6:254.86:525.112:13-0.112:19-0.25:256:00Full Moon13Wed
14Thu7:165.17:415.112:55-0.21:14-0.35:265:59Full Moon14Thu
15Fri8:055.38:295.01:35-0.32:08-0.35:275:57Full Moon15Fri
16Sat8:535.49:174.72:15-0.32:58-0.25:285:55Waning Gibbous16Sat
17Sun9:425.210:064.42:53-0.23:440.05:295:53Waning Gibbous17Sun
18Mon10:334.910:574.03:30-0.14:290.35:305:52Waning Gibbous18Mon
19Tue11:264.511:513.74:090.25:180.75:315:50Waning Gibbous19Tue
20Wed12:214.14:520.56:360.95:325:48Third Quarter20Wed
21Thu12:473.41:193.85:420.88:351.15:335:46Third Quarter21Thu
22Fri1:443.22:193.56:471.09:391.15:345:45Third Quarter22Fri
23Sat2:443.13:263.48:141.110:241.05:355:43Waning Crescent23Sat
24Sun3:473.24:293.59:341.010:580.85:365:41Waning Crescent24Sun
25Mon4:453.45:183.610:270.811:260.75:375:39Waning Crescent25Mon
26Tue5:323.65:563.711:100.611:540.55:385:38Waning Crescent26Tue
27Wed6:123.86:293.811:510.45:395:36Waning Crescent27Wed
28Thu6:474.07:013.912:220.312:310.35:405:34New Moon28Thu
29Fri7:204.27:334.012:520.21:110.25:415:33New Moon29Fri
30Sat7:544.38:073.91:220.11:500.15:425:31New Moon30Sat
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 10% 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 Waning Crescent (10% 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