Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 4h 50m at 7:53 pm (0.7 ft)
Next high tide (tomorrow) : 2:22 am (3.4 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:16 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jan 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:393.74:583.211:190.410:250.27:104:23Waxing Gibbous1Mon
2Tue5:313.85:483.311:510.311:050.17:104:24Waxing Gibbous2Tue
3Wed6:163.86:323.412:220.27:104:24Waxing Gibbous3Wed
4Thu6:563.97:123.512:550.17:104:25Full Moon4Thu
5Fri7:333.97:503.512:27-0.11:320.07:104:26Full Moon5Fri
6Sat8:073.98:273.51:10-0.22:08-0.17:104:27Full Moon6Sat
7Sun8:403.89:043.41:53-0.22:43-0.17:104:28Full Moon7Sun
8Mon9:143.79:413.42:34-0.23:14-0.17:094:29Waning Gibbous8Mon
9Tue9:503.510:203.33:12-0.13:44-0.17:094:30Waning Gibbous9Tue
10Wed10:293.411:023.33:500.04:150.07:094:31Waning Gibbous10Wed
11Thu11:133.311:483.34:290.14:490.07:094:32Waning Gibbous11Thu
12Fri12:013.25:130.25:310.07:094:33Third Quarter12Fri
13Sat12:373.412:533.16:090.36:240.17:084:34Third Quarter13Sat
14Sun1:293.51:493.17:190.37:270.07:084:36Third Quarter14Sun
15Mon2:273.72:523.28:410.38:35-0.17:074:37Waning Crescent15Mon
16Tue3:313.93:593.39:570.19:42-0.37:074:38Waning Crescent16Tue
17Wed4:374.25:043.710:58-0.210:43-0.57:074:39Waning Crescent17Wed
18Thu5:374.66:034.011:52-0.411:40-0.77:064:40Waning Crescent18Thu
19Fri6:324.96:574.412:44-0.67:054:41New Moon19Fri
20Sat7:255.17:494.612:36-0.81:36-0.77:054:43New Moon20Sat
21Sun8:165.18:414.71:32-0.92:24-0.87:044:44New Moon21Sun
22Mon9:065.09:324.72:27-0.83:08-0.77:044:45Waxing Crescent22Mon
23Tue9:574.710:254.53:18-0.63:47-0.67:034:46Waxing Crescent23Tue
24Wed10:494.411:194.34:06-0.44:26-0.47:024:47Waxing Crescent24Wed
25Thu11:424.04:56-0.15:07-0.27:014:49First Quarter25Thu
26Fri12:144.012:353.65:550.35:530.17:014:50First Quarter26Fri
27Sat1:093.81:293.27:380.56:480.37:004:51First Quarter27Sat
28Sun2:053.52:253.09:100.67:520.46:594:52First Quarter28Sun
29Mon3:053.33:262.910:070.58:580.46:584:54Waxing Gibbous29Mon
30Tue4:093.34:282.910:500.59:550.36:574:55Waxing Gibbous30Tue
31Wed5:073.35:213.011:250.410:440.26:564:56Waxing Gibbous31Wed
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 11:07 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 neap phase. Tonight's moon is 52% 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 (52% 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