41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

55°
H -°
L 32°
NW
5mph
Low tide
7:25 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Saturday, October 31, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 3h 54m at 7:25 pm (0.5 ft)
Next high tide (tomorrow) : 1:25 am (3.8 ft)
Sunset today : 5:39 pm
Sunrise tomorrow : 7:14 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Apr 1796

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:532.92:252.78:350.78:190.75:286:13Third Quarter1Fri
2Sat2:522.93:252.89:410.69:330.55:266:14Waning Crescent2Sat
3Sun3:563.14:263.110:280.410:300.35:246:15Waning Crescent3Sun
4Mon4:533.45:183.511:070.111:180.05:236:16Waning Crescent4Mon
5Tue5:423.76:054.011:43-0.15:216:17Waning Crescent5Tue
6Wed6:284.16:494.412:04-0.312:20-0.45:196:18New Moon6Wed
7Thu7:134.37:344.712:50-0.512:58-0.55:186:19New Moon7Thu
8Fri7:594.48:204.91:37-0.61:39-0.65:166:20New Moon8Fri
9Sat8:464.49:085.02:24-0.62:21-0.75:156:21Waxing Crescent9Sat
10Sun9:364.39:584.93:11-0.63:05-0.65:136:23Waxing Crescent10Sun
11Mon10:304.110:534.73:58-0.43:50-0.45:116:24Waxing Crescent11Mon
12Tue11:273.911:524.44:49-0.14:38-0.15:106:25Waxing Crescent12Tue
13Wed12:263.85:550.25:350.25:086:26First Quarter13Wed
14Thu12:534.21:273.78:030.46:510.45:076:27First Quarter14Thu
15Fri1:574.02:303.79:230.48:540.55:056:28First Quarter15Fri
16Sat3:043.83:363.810:200.310:170.45:036:29Waxing Gibbous16Sat
17Sun4:113.84:384.011:050.311:090.35:026:30Waxing Gibbous17Sun
18Mon5:103.95:334.211:400.211:490.25:006:31Waxing Gibbous18Mon
19Tue6:004.06:214.412:050.14:596:32Waxing Gibbous19Tue
20Wed6:454.07:044.512:240.112:270.14:576:33Full Moon20Wed
21Thu7:264.07:444.512:580.012:530.04:566:34Full Moon21Thu
22Fri8:053.98:234.41:34-0.11:260.04:546:36Full Moon22Fri
23Sat8:433.89:004.32:10-0.12:020.04:536:37Full Moon23Sat
24Sun9:213.69:364.02:480.02:390.14:516:38Waning Gibbous24Sun
25Mon10:003.310:133.83:250.13:160.24:506:39Waning Gibbous25Mon
26Tue10:403.110:533.54:020.23:550.44:496:40Waning Gibbous26Tue
27Wed11:243.011:363.34:410.44:350.54:476:41Waning Gibbous27Wed
28Thu12:102.95:250.65:210.74:466:42Third Quarter28Thu
29Fri12:233.212:582.96:200.76:200.84:446:43Third Quarter29Fri
30Sat1:133.11:483.07:320.77:360.84:436:44Third Quarter30Sat
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 64% 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 (64% 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