41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

52°
H -°
L 46°
ESE
2mph
Low tide
2:06 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Saturday, October 10, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : in 4h 58m at 2:06 am (0.0 ft)
Next high tide (tomorrow) : 8:59 am (5.0 ft)
Sunset today : 6:10 pm
Sunrise tomorrow : 6:50 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Mar 1830

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:394.21:073.67:050.26:250.16:225:37First Quarter1Mon
2Tue1:404.02:083.59:000.37:440.36:205:38First Quarter2Tue
3Wed2:443.83:123.410:090.39:280.46:195:39Waxing Gibbous3Wed
4Thu3:533.74:183.411:030.310:340.36:175:40Waxing Gibbous4Thu
5Fri4:573.75:173.611:460.211:160.26:165:41Waxing Gibbous5Fri
6Sat5:503.86:073.812:200.16:145:43Waxing Gibbous6Sat
7Sun6:353.96:513.912:450.16:125:44Full Moon7Sun
8Mon7:164.07:324.012:27-0.11:080.06:115:45Full Moon8Mon
9Tue7:533.98:104.01:05-0.21:35-0.16:095:46Full Moon9Tue
10Wed8:293.88:464.01:45-0.32:06-0.26:075:47Full Moon10Wed
11Thu9:033.79:213.82:24-0.32:38-0.26:065:48Waning Gibbous11Thu
12Fri9:373.59:563.73:02-0.23:11-0.16:045:49Waning Gibbous12Fri
13Sat10:123.310:323.53:38-0.13:430.06:025:51Waning Gibbous13Sat
14Sun10:513.111:113.34:150.04:170.16:015:52Waning Gibbous14Sun
15Mon11:332.911:543.24:530.24:540.25:595:53Waning Gibbous15Mon
16Tue12:212.85:370.45:400.35:575:54Third Quarter16Tue
17Wed12:433.21:122.86:350.56:380.45:565:55Third Quarter17Wed
18Thu1:373.22:092.97:510.57:510.45:545:56Third Quarter18Thu
19Fri2:383.33:123.19:110.49:070.25:525:57Waning Crescent19Fri
20Sat3:453.54:173.410:120.110:14-0.15:505:58Waning Crescent20Sat
21Sun4:493.95:173.911:00-0.111:11-0.45:496:00Waning Crescent21Sun
22Mon5:454.36:104.411:45-0.45:476:01Waning Crescent22Mon
23Tue6:374.67:014.812:05-0.612:29-0.75:456:02New Moon23Tue
24Wed7:274.87:505.112:58-0.81:15-0.85:446:03New Moon24Wed
25Thu8:174.98:405.21:51-0.92:00-0.95:426:04New Moon25Thu
26Fri9:074.89:315.22:43-0.82:45-0.85:406:05Waxing Crescent26Fri
27Sat9:594.610:254.93:32-0.73:29-0.65:386:06Waxing Crescent27Sat
28Sun10:534.311:214.64:22-0.44:14-0.45:376:07Waxing Crescent28Sun
29Mon11:504.05:170.05:030.05:356:08First Quarter29Mon
30Tue12:194.312:493.86:500.36:000.35:336:09First Quarter30Tue
31Wed1:193.91:483.68:370.47:220.65:326:10First Quarter31Wed
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 0% 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 New Moon (0% 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