Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 1:07 am (0.6 ft)
Next high tide : in 0m at 7:03 pm (3.8 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jan 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:363.312:553.06:160.56:270.17:104:23First Quarter1Tue
2Wed1:253.41:503.07:290.57:270.17:104:24First Quarter2Wed
3Thu2:213.62:503.08:540.48:320.07:104:25Waxing Gibbous3Thu
4Fri3:243.83:573.210:060.29:36-0.27:104:26Waxing Gibbous4Fri
5Sat4:304.15:013.511:04-0.110:35-0.47:104:27Waxing Gibbous5Sat
6Sun6:314.56:593.912:57-0.38:105:28Waxing Gibbous6Sun
7Mon7:274.87:544.212:32-0.61:49-0.58:105:29Full Moon7Mon
8Tue8:205.08:464.51:27-0.82:41-0.68:095:30Full Moon8Tue
9Wed9:115.19:384.72:24-0.93:30-0.78:095:31Full Moon9Wed
10Thu10:025.010:304.73:19-0.84:14-0.78:095:32Waning Gibbous10Thu
11Fri10:534.711:234.64:13-0.74:54-0.68:095:33Waning Gibbous11Fri
12Sat11:454.45:03-0.45:33-0.48:085:34Waning Gibbous12Sat
13Sun12:184.412:394.05:55-0.16:14-0.28:085:35Third Quarter13Sun
14Mon1:134.21:333.66:560.27:010.18:085:36Third Quarter14Mon
15Tue2:094.02:283.28:350.57:570.38:075:37Third Quarter15Tue
16Wed3:053.73:253.010:100.69:040.48:075:38Third Quarter16Wed
17Thu4:063.54:282.811:110.610:110.48:065:39Waning Crescent17Thu
18Fri5:103.55:312.811:550.511:050.48:065:41Waning Crescent18Fri
19Sat6:093.56:263.012:310.48:055:42Waning Crescent19Sat
20Sun6:573.67:123.11:030.38:055:43Waning Crescent20Sun
21Mon7:393.77:533.312:340.11:360.18:045:44New Moon21Mon
22Tue8:163.78:303.41:170.02:110.08:035:45New Moon22Tue
23Wed8:503.89:063.52:00-0.12:47-0.18:035:47New Moon23Wed
24Thu9:223.89:403.52:42-0.23:20-0.28:025:48New Moon24Thu
25Fri9:553.710:153.53:22-0.23:51-0.38:015:49Waxing Crescent25Fri
26Sat10:303.610:513.53:59-0.24:19-0.38:005:50Waxing Crescent26Sat
27Sun11:073.411:303.44:34-0.14:49-0.28:005:52Waxing Crescent27Sun
28Mon11:503.35:100.05:21-0.27:595:53Waxing Crescent28Mon
29Tue12:143.412:373.15:500.15:59-0.17:585:54First Quarter29Tue
30Wed1:023.51:293.06:380.36:46-0.17:575:55First Quarter30Wed
31Thu1:553.52:253.07:440.47:460.07:565:57First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447531)

Common Questions About Mattapoisett Harbor, MA Tides

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What time does the tide turn (slack tide) in Mattapoisett Harbor, MA today?

Slack tide in Mattapoisett Harbor, MA is approximately 10:05 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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