41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

53°
H 53°
L 33°
NNE
13mph
High tide
6:31 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Friday, October 23, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 12:22 am (0.0 ft)
Next high tide : in 3h 10m at 6:31 pm (3.8 ft)
Sunset today : 5:50 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - May 1808

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:383.311:483.64:470.44:490.44:436:44Waxing Crescent1Sun
2Mon12:303.35:320.45:430.54:426:45First Quarter2Mon
3Tue12:423.51:233.56:310.56:520.54:406:46First Quarter3Tue
4Wed1:393.62:193.77:410.48:110.44:396:48First Quarter4Wed
5Thu2:393.73:204.18:470.29:280.24:386:49Waxing Gibbous5Thu
6Fri3:443.84:224.59:440.010:32-0.14:376:50Waxing Gibbous6Fri
7Sat4:484.05:204.910:36-0.211:28-0.34:356:51Waxing Gibbous7Sat
8Sun5:464.36:155.311:24-0.44:346:52Waxing Gibbous8Sun
9Mon6:414.57:075.512:22-0.512:13-0.54:336:53Full Moon9Mon
10Tue7:334.67:595.51:17-0.51:03-0.54:326:54Full Moon10Tue
11Wed8:254.68:505.42:11-0.51:55-0.54:316:55Full Moon11Wed
12Thu9:174.59:435.13:03-0.42:46-0.34:306:56Waning Gibbous12Thu
13Fri10:114.410:374.83:50-0.23:360.04:296:57Waning Gibbous13Fri
14Sat11:064.211:334.44:360.14:260.24:286:58Waning Gibbous14Sat
15Sun12:034.05:270.35:210.54:276:59Third Quarter15Sun
16Mon12:284.012:593.96:300.56:380.84:267:00Third Quarter16Mon
17Tue1:233.71:543.87:430.68:350.84:257:01Third Quarter17Tue
18Wed2:173.42:503.78:340.69:360.84:247:02Third Quarter18Wed
19Thu3:133.33:473.79:130.610:180.74:237:03Waning Crescent19Thu
20Fri4:093.24:413.89:490.510:550.64:227:04Waning Crescent20Fri
21Sat5:013.25:273.910:260.411:300.44:217:05Waning Crescent21Sat
22Sun5:463.36:084.011:040.34:207:06Waning Crescent22Sun
23Mon6:263.46:444.112:080.311:43 AM0.24:207:07New Moon23Mon
24Tue7:043.57:194.112:480.212:230.14:197:07New Moon24Tue
25Wed7:423.67:534.11:290.11:040.14:187:08New Moon25Wed
26Thu8:203.68:304.12:090.11:450.14:187:09New Moon26Thu
27Fri9:003.69:084.12:460.12:260.14:177:10Waxing Crescent27Fri
28Sat9:423.69:514.03:200.13:060.24:167:11Waxing Crescent28Sat
29Sun10:283.610:383.93:530.23:470.24:167:12Waxing Crescent29Sun
30Mon11:173.611:293.94:280.24:330.34:157:13Waxing Crescent30Mon
31Tue12:093.85:100.35:260.44:157:13First Quarter31Tue
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 spring phase. Tonight's moon is 92% 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 maximum.

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 Waxing Gibbous (92% illuminated). This places Mattapoisett Harbor, MA in a spring tide cycle, so tidal ranges are near their weekly maximum 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