41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

66°
H -°
L 60°
NW
2mph
High tide
2:50 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 8:08 am (0.5 ft)
Next high tide : in 2h 28m at 2:50 am (3.5 ft)
Sunset today : 7:10 pm
Sunrise tomorrow : 6:13 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - May 1895

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:204.012:583.56:220.56:140.44:396:40First Quarter1Wed
2Thu1:203.91:583.78:070.57:450.54:386:41First Quarter2Thu
3Fri2:233.93:004.09:140.39:220.34:376:42First Quarter3Fri
4Sat3:273.94:044.310:010.210:300.24:356:44Waxing Gibbous4Sat
5Sun4:313.95:034.710:400.011:240.04:346:45Waxing Gibbous5Sun
6Mon5:284.05:565.011:16-0.14:336:46Waxing Gibbous6Mon
7Tue6:204.16:455.112:13-0.111:54 AM-0.24:326:47Full Moon7Tue
8Wed7:094.17:325.11:00-0.212:33-0.24:306:48Full Moon8Wed
9Thu7:564.18:185.01:46-0.21:15-0.14:296:49Full Moon9Thu
10Fri8:423.99:044.72:28-0.11:580.04:286:50Full Moon10Fri
11Sat9:293.89:514.33:060.12:420.14:276:51Waning Gibbous11Sat
12Sun10:173.610:404.03:430.33:260.34:266:52Waning Gibbous12Sun
13Mon11:073.411:303.64:220.54:110.54:256:53Waning Gibbous13Mon
14Tue11:593.25:050.65:000.74:246:54Third Quarter14Tue
15Wed12:213.412:493.15:580.86:000.94:236:55Third Quarter15Wed
16Thu1:093.21:383.17:040.87:211.04:226:56Third Quarter16Thu
17Fri1:553.02:273.28:060.88:440.94:216:57Third Quarter17Fri
18Sat2:432.93:183.38:550.79:450.84:206:58Third Quarter18Sat
19Sun3:352.94:083.59:370.510:330.64:196:59Waning Crescent19Sun
20Mon4:273.04:553.810:150.311:160.44:187:00Waning Crescent20Mon
21Tue5:153.25:374.010:530.211:570.24:177:01Waning Crescent21Tue
22Wed6:003.46:184.311:310.14:177:02Waning Crescent22Wed
23Thu6:443.56:594.512:380.112:100.04:167:03New Moon23Thu
24Fri7:283.77:434.61:220.012:53-0.14:157:04New Moon24Fri
25Sat8:143.88:304.62:06-0.11:38-0.14:147:05New Moon25Sat
26Sun9:033.89:194.62:51-0.12:26-0.14:147:05Waxing Crescent26Sun
27Mon9:543.910:124.53:350.03:150.04:137:06Waxing Crescent27Mon
28Tue10:493.911:094.44:200.14:060.14:137:07Waxing Crescent28Tue
29Wed11:463.95:110.25:040.34:127:08First Quarter29Wed
30Thu12:064.212:444.06:140.36:150.54:117:09First Quarter30Thu
31Fri1:044.11:414.27:270.37:530.54:117:10First 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 transitional phase. Tonight's moon is 35% 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 (35% 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