Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 3:51 pm (0.4 ft)
Next high tide : in 3h 57m at 10:19 am (3.5 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Dec 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:564.07:143.412:580.26:504:13Full Moon1Sun
2Mon7:314.07:513.412:300.11:380.16:514:13Full Moon2Mon
3Tue8:054.08:283.41:110.02:170.16:524:13Full Moon3Tue
4Wed8:403.99:073.31:530.02:540.16:534:13Waning Gibbous4Wed
5Thu9:163.89:483.32:330.13:270.26:544:13Waning Gibbous5Thu
6Fri9:573.710:323.33:130.13:590.26:554:12Waning Gibbous6Fri
7Sat10:413.611:203.33:530.24:330.36:564:12Waning Gibbous7Sat
8Sun11:303.54:370.35:130.36:574:12Third Quarter8Sun
9Mon12:103.412:223.45:290.46:010.26:584:12Third Quarter9Mon
10Tue1:023.61:163.46:360.57:000.26:594:12Third Quarter10Tue
11Wed1:563.82:143.47:560.48:030.16:594:12Third Quarter11Wed
12Thu2:544.13:173.49:170.39:05-0.17:004:13Waning Crescent12Thu
13Fri3:574.34:233.510:240.010:03-0.37:014:13Waning Crescent13Fri
14Sat4:594.75:253.811:21-0.210:58-0.47:024:13Waning Crescent14Sat
15Sun5:575.06:214.012:15-0.37:034:13New Moon15Sun
16Mon6:515.27:154.21:09-0.47:034:14New Moon16Mon
17Tue7:445.28:074.312:45-0.62:03-0.47:044:14New Moon17Tue
18Wed8:355.18:594.41:41-0.62:53-0.47:044:14Waxing Crescent18Wed
19Thu9:264.99:524.32:35-0.53:37-0.37:054:15Waxing Crescent19Thu
20Fri10:184.510:454.13:26-0.34:16-0.17:064:15Waxing Crescent20Fri
21Sat11:104.111:403.94:160.04:550.07:064:15Waxing Crescent21Sat
22Sun12:033.75:080.35:360.27:074:16First Quarter22Sun
23Mon12:343.812:543.46:150.66:240.47:074:17First Quarter23Mon
24Tue1:283.61:453.17:580.77:170.57:084:17First Quarter24Tue
25Wed2:213.52:392.99:140.78:130.57:084:18First Quarter25Wed
26Thu3:183.43:372.810:050.69:060.47:084:18Waxing Gibbous26Thu
27Fri4:163.44:352.810:460.59:560.37:094:19Waxing Gibbous27Fri
28Sat5:093.45:262.911:240.410:430.27:094:20Waxing Gibbous28Sat
29Sun5:543.56:093.012:030.37:094:20Waxing Gibbous29Sun
30Mon6:323.66:493.212:430.17:094:21Full Moon30Mon
31Tue7:083.87:273.312:110.01:230.07:094:22Full Moon31Tue
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 1:05 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 94% 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 Waning Gibbous (94% 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