Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 4h 48m at 9:22 am (0.6 ft)
Next high tide : 4:02 pm (4.1 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:09 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Dec 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:564.33:223.99:520.39:330.16:504:13Waxing Gibbous1Mon
2Tue3:594.44:253.910:500.210:200.06:514:13Waxing Gibbous2Tue
3Wed4:594.65:234.011:380.011:01-0.16:524:13Waxing Gibbous3Wed
4Thu5:534.86:154.112:220.06:534:13Full Moon4Thu
5Fri6:424.87:044.11:04-0.16:544:13Full Moon5Fri
6Sat7:294.87:504.112:22-0.21:42-0.16:554:12Full Moon6Sat
7Sun8:134.68:354.01:05-0.22:180.06:564:12Full Moon7Sun
8Mon8:574.49:193.91:49-0.12:520.06:574:12Waning Gibbous8Mon
9Tue9:394.110:043.72:320.03:260.16:584:12Waning Gibbous9Tue
10Wed10:223.810:503.53:160.14:010.26:594:12Waning Gibbous10Wed
11Thu11:053.511:363.33:590.24:390.37:004:13Waning Gibbous11Thu
12Fri11:483.24:440.45:210.47:004:13Third Quarter12Fri
13Sat12:223.212:313.05:360.66:110.57:014:13Third Quarter13Sat
14Sun1:073.11:132.96:380.77:080.57:024:13Third Quarter14Sun
15Mon1:523.11:592.87:540.78:060.57:034:13Third Quarter15Mon
16Tue2:403.22:512.89:050.69:010.37:034:14Waning Crescent16Tue
17Wed3:333.43:502.910:030.49:500.27:044:14Waning Crescent17Wed
18Thu4:283.64:483.110:510.210:350.07:054:14Waning Crescent18Thu
19Fri5:193.95:403.411:350.011:20-0.37:054:15Waning Crescent19Fri
20Sat6:074.26:293.712:18-0.27:064:15New Moon20Sat
21Sun6:534.57:173.912:04-0.41:03-0.47:064:16New Moon21Sun
22Mon7:404.78:054.112:51-0.61:49-0.57:074:16New Moon22Mon
23Tue8:294.88:554.21:40-0.62:34-0.67:074:17New Moon23Tue
24Wed9:194.89:474.32:30-0.63:18-0.67:084:17Waxing Crescent24Wed
25Thu10:114.610:414.33:20-0.54:02-0.57:084:18Waxing Crescent25Thu
26Fri11:054.411:384.24:11-0.34:47-0.37:084:18Waxing Crescent26Fri
27Sat12:024.25:080.05:39-0.27:094:19First Quarter27Sat
28Sun12:364.21:003.96:230.26:400.07:094:20First Quarter28Sun
29Mon1:344.21:583.78:280.37:520.17:094:21First Quarter29Mon
30Tue2:354.13:003.59:480.39:020.17:094:21Waxing Gibbous30Tue
31Wed3:394.14:043.510:470.210:010.17:104:22Waxing 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 12:42 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 transitional phase. Tonight's moon is 67% 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 shifting between spring and neap.

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 First Quarter (67% illuminated). This places Mattapoisett Harbor, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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