41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

71°
H 74°
L 38°
WNW
14mph
Low tide
5:53 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Friday, October 30, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 2h 43m at 5:53 pm (0.3 ft)
Next high tide (tomorrow) : 12:24 am (3.9 ft)
Sunset today : 5:40 pm
Sunrise tomorrow : 7:13 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jul 1798

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:063.710:243.93:320.33:220.44:167:25Waning Gibbous1Sun
2Mon10:513.511:073.74:070.44:060.64:167:25Waning Gibbous2Mon
3Tue11:363.511:483.44:440.54:520.74:177:24Waning Gibbous3Tue
4Wed12:193.45:230.55:450.94:177:24Third Quarter4Wed
5Thu12:293.31:003.46:070.66:490.94:187:24Third Quarter5Thu
6Fri1:093.11:413.46:550.68:030.94:197:24Third Quarter6Fri
7Sat1:533.02:253.57:460.69:100.94:197:23Third Quarter7Sat
8Sun2:443.03:163.78:380.510:060.74:207:23Waning Crescent8Sun
9Mon3:433.04:133.99:290.410:540.54:217:22Waning Crescent9Mon
10Tue4:443.25:094.110:190.211:400.34:217:22Waning Crescent10Tue
11Wed5:393.56:014.411:080.14:227:22Waning Crescent11Wed
12Thu6:313.76:514.712:270.211:57 AM-0.14:237:21New Moon12Thu
13Fri7:214.07:414.91:150.012:48-0.24:247:21New Moon13Fri
14Sat8:114.38:315.02:05-0.11:42-0.24:247:20New Moon14Sat
15Sun9:024.49:225.02:52-0.22:36-0.24:257:19Waxing Crescent15Sun
16Mon9:544.510:154.83:36-0.23:29-0.14:267:19Waxing Crescent16Mon
17Tue10:494.611:094.64:18-0.14:230.04:277:18Waxing Crescent17Tue
18Wed11:454.65:020.05:230.34:287:17First Quarter18Wed
19Thu12:054.312:414.65:500.16:430.54:297:17First Quarter19Thu
20Fri1:004.01:374.66:460.38:260.64:307:16First Quarter20Fri
21Sat1:573.82:364.57:470.49:430.64:307:15First Quarter21Sat
22Sun2:583.63:384.58:490.510:420.64:317:14Waxing Gibbous22Sun
23Mon4:033.54:414.49:450.511:310.54:327:13Waxing Gibbous23Mon
24Tue5:053.55:384.510:340.54:337:12Waxing Gibbous24Tue
25Wed6:003.76:284.512:140.511:19 AM0.54:347:12Waxing Gibbous25Wed
26Thu6:483.87:144.512:510.512:040.44:357:11Full Moon26Thu
27Fri7:333.97:564.41:250.412:490.44:367:10Full Moon27Fri
28Sat8:153.98:364.31:580.41:350.34:377:09Full Moon28Sat
29Sun8:563.99:144.22:300.32:200.34:387:08Full Moon29Sun
30Mon9:353.89:503.93:030.33:030.44:397:07Waning Gibbous30Mon
31Tue10:143.710:273.73:350.33:440.54:407:05Waning Gibbous31Tue
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 74% 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 Waning Gibbous (74% 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