Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 2h 02m at 5:38 am (0.3 ft)
Next high tide : 12:25 pm (3.7 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Nov 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:213.33:433.49:300.710:060.57:165:37First Quarter1Fri
2Sat4:183.64:433.610:370.510:530.27:175:36Waxing Gibbous2Sat
3Sun4:164.04:413.910:310.210:36-0.16:184:34Waxing Gibbous3Sun
4Mon5:114.45:364.211:20-0.111:19-0.36:194:33Waxing Gibbous4Mon
5Tue6:024.96:274.512:07-0.36:214:32Full Moon5Tue
6Wed6:515.27:174.712:04-0.512:57-0.56:224:31Full Moon6Wed
7Thu7:415.48:084.712:50-0.61:48-0.56:234:30Full Moon7Thu
8Fri8:325.49:004.71:39-0.72:40-0.46:244:29Waning Gibbous8Fri
9Sat9:255.39:554.62:29-0.63:31-0.36:264:28Waning Gibbous9Sat
10Sun10:205.010:524.43:19-0.44:24-0.16:274:27Waning Gibbous10Sun
11Mon11:184.711:514.34:11-0.15:260.26:284:26Waning Gibbous11Mon
12Tue12:184.45:090.37:100.46:294:25Third Quarter12Tue
13Wed12:514.21:184.16:260.58:300.46:304:24Third Quarter13Wed
14Thu1:514.12:183.98:410.69:280.46:324:23Third Quarter14Thu
15Fri2:524.13:193.79:520.610:120.46:334:22Waning Crescent15Fri
16Sat3:534.14:193.710:400.510:430.46:344:21Waning Crescent16Sat
17Sun4:494.25:133.711:170.411:040.36:354:20Waning Crescent17Sun
18Mon5:394.36:003.711:460.311:290.26:364:20Waning Crescent18Mon
19Tue6:234.46:423.812:160.26:384:19New Moon19Tue
20Wed7:034.47:213.712:000.112:500.16:394:18New Moon20Wed
21Thu7:414.37:593.712:360.11:270.16:404:18New Moon21Thu
22Fri8:174.28:363.61:160.02:060.16:414:17New Moon22Fri
23Sat8:524.09:133.51:560.12:450.16:424:16Waxing Crescent23Sat
24Sun9:283.99:523.32:360.13:220.26:434:16Waxing Crescent24Sun
25Mon10:053.710:333.23:160.23:580.36:454:15Waxing Crescent25Mon
26Tue10:473.511:183.13:550.34:340.46:464:15Waxing Crescent26Tue
27Wed11:323.44:360.55:150.46:474:15First Quarter27Wed
28Thu12:053.112:213.35:240.66:040.46:484:14First Quarter28Thu
29Fri12:553.21:123.36:250.67:030.46:494:14First Quarter29Fri
30Sat1:463.42:073.47:420.68:050.26:504:13First Quarter30Sat
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 9:01 am — 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 72% 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 Waning Gibbous (72% 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