41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

65°
H 74°
L 56°
SW
9mph
Low tide
5:43 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Friday, October 2, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 19m at 5:43 am (0.2 ft)
Next high tide : 1:03 pm (4.4 ft)
Sunset today : 6:23 pm
Sunrise tomorrow : 6:41 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - May 1845

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:353.84:084.210:120.310:590.34:436:44Waning Crescent1Thu
2Fri4:363.85:064.410:460.211:420.24:426:45Waning Crescent2Fri
3Sat5:303.95:564.511:130.24:406:47Waning Crescent3Sat
4Sun6:193.96:424.612:190.211:44 AM0.14:396:48New Moon4Sun
5Mon7:033.97:244.612:520.112:180.14:386:49New Moon5Mon
6Tue7:463.98:044.51:260.112:560.04:376:50New Moon6Tue
7Wed8:273.88:434.32:010.11:370.14:356:51New Moon7Wed
8Thu9:073.79:214.02:370.12:190.14:346:52Waxing Crescent8Thu
9Fri9:483.59:593.83:140.23:010.24:336:53Waxing Crescent9Fri
10Sat10:303.410:383.63:500.33:420.34:326:54Waxing Crescent10Sat
11Sun11:133.211:203.44:280.44:250.54:316:55Waxing Crescent11Sun
12Mon11:583.25:090.55:110.64:306:56First Quarter12Mon
13Tue12:033.212:443.25:560.66:070.74:296:57First Quarter13Tue
14Wed12:493.11:303.36:520.67:150.84:286:58First Quarter14Wed
15Thu1:373.12:193.47:510.68:290.74:276:59First Quarter15Thu
16Fri2:313.23:133.78:460.49:330.54:267:00Waxing Gibbous16Fri
17Sat3:313.34:104.09:350.210:280.24:257:01Waxing Gibbous17Sat
18Sun4:323.55:054.410:220.011:180.04:247:02Waxing Gibbous18Sun
19Mon5:293.85:574.811:08-0.24:237:03Waxing Gibbous19Mon
20Tue6:224.16:485.112:06-0.211:55 AM-0.44:227:04Full Moon20Tue
21Wed7:144.37:385.312:56-0.412:44-0.54:217:05Full Moon21Wed
22Thu8:064.58:305.31:49-0.51:36-0.54:207:06Full Moon22Thu
23Fri8:584.59:235.22:41-0.42:29-0.44:207:07Waning Gibbous23Fri
24Sat9:524.510:185.03:31-0.43:22-0.24:197:08Waning Gibbous24Sat
25Sun10:494.511:144.84:21-0.24:170.04:187:08Waning Gibbous25Sun
26Mon11:474.45:150.05:180.34:187:09Third Quarter26Mon
27Tue12:124.512:464.46:200.26:500.54:177:10Third Quarter27Tue
28Wed1:104.21:444.37:380.38:430.64:167:11Third Quarter28Wed
29Thu2:073.92:434.38:400.49:510.64:167:12Third Quarter29Thu
30Fri3:063.73:434.39:250.410:430.54:157:13Waning Crescent30Fri
31Sat4:073.64:414.310:000.411:250.54:157:13Waning Crescent31Sat
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 neap phase. Tonight's moon is 60% 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 minimum.

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 (60% illuminated). This places Mattapoisett Harbor, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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