41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

64°
H 67°
L 51°
E
8mph
High tide
3:12 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Sunday, October 4, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 10:41 pm (0.6 ft)
Next high tide : in 21m at 3:12 pm (4.2 ft)
Sunset today : 6:20 pm
Sunrise tomorrow : 6:43 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Oct 1841

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:494.58:094.01:120.01:540.15:445:29Full Moon1Fri
2Sat8:264.58:513.91:46-0.12:320.15:455:27Waning Gibbous2Sat
3Sun9:074.59:363.82:220.03:090.25:465:26Waning Gibbous3Sun
4Mon9:534.410:263.73:000.03:490.35:475:24Waning Gibbous4Mon
5Tue10:464.311:223.63:420.14:330.55:485:22Waning Gibbous5Tue
6Wed11:444.24:290.35:310.75:495:21Third Quarter6Wed
7Thu12:213.512:464.15:250.47:140.85:505:19Third Quarter7Thu
8Fri1:223.61:494.16:390.69:070.75:515:17Third Quarter8Fri
9Sat2:253.82:554.18:150.610:010.55:525:16Waning Crescent9Sat
10Sun3:304.14:014.39:460.410:430.35:535:14Waning Crescent10Sun
11Mon4:334.45:014.410:480.211:180.15:545:12Waning Crescent11Mon
12Tue5:294.85:544.511:400.011:51-0.15:565:11Waning Crescent12Tue
13Wed6:205.26:434.612:27-0.15:575:09New Moon13Wed
14Thu7:085.37:304.512:25-0.11:13-0.15:585:08New Moon14Thu
15Fri7:545.38:154.41:01-0.21:57-0.15:595:06New Moon15Fri
16Sat8:395.19:014.11:40-0.12:370.16:005:05Waxing Crescent16Sat
17Sun9:254.89:473.92:190.03:160.26:015:03Waxing Crescent17Sun
18Mon10:114.410:353.63:000.23:540.56:025:01Waxing Crescent18Mon
19Tue11:014.011:263.33:410.44:340.76:045:00Waxing Crescent19Tue
20Wed11:543.64:250.65:230.96:054:58First Quarter20Wed
21Thu12:193.212:473.45:160.96:331.06:064:57First Quarter21Thu
22Fri1:123.11:393.26:231.08:081.06:074:56First Quarter22Fri
23Sat2:053.12:303.27:541.09:050.96:084:54First Quarter23Sat
24Sun2:593.13:233.29:140.99:450.76:094:53Waxing Gibbous24Sun
25Mon3:533.34:143.310:080.710:200.56:114:51Waxing Gibbous25Mon
26Tue4:423.64:593.410:520.510:520.36:124:50Waxing Gibbous26Tue
27Wed5:233.95:403.611:320.311:250.16:134:48Waxing Gibbous27Wed
28Thu6:024.26:213.812:110.16:144:47Full Moon28Thu
29Fri6:404.47:023.912:510.06:154:46Full Moon29Fri
30Sat7:204.67:454.012:35-0.21:32-0.16:174:44Full Moon30Sat
31Sun8:024.78:304.01:15-0.22:14-0.16:184:43Full Moon31Sun
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 transitional phase. Tonight's moon is 38% 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 shifting between spring and neap.

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 Third Quarter (38% illuminated). This places Mattapoisett Harbor, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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