Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 1h 04m at 9:14 pm (0.7 ft)
Next high tide (tomorrow) : 3:19 am (3.4 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:17 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Dec 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:474.19:183.62:03-0.13:000.06:504:13Waning Gibbous1Wed
2Thu9:314.110:053.62:45-0.13:340.06:514:13Waning Gibbous2Thu
3Fri10:184.010:553.63:270.04:110.16:524:13Waning Gibbous3Fri
4Sat11:103.911:493.74:120.14:520.16:534:13Waning Gibbous4Sat
5Sun12:053.85:050.25:420.26:544:13Third Quarter5Sun
6Mon12:443.81:013.76:090.36:430.26:554:13Third Quarter6Mon
7Tue1:404.02:003.67:310.47:500.16:564:12Third Quarter7Tue
8Wed2:394.23:023.69:030.38:550.06:574:12Waning Crescent8Wed
9Thu3:424.44:073.710:150.19:54-0.26:584:12Waning Crescent9Thu
10Fri4:444.75:103.911:13-0.110:47-0.36:594:12Waning Crescent10Fri
11Sat5:424.96:064.112:04-0.27:004:13New Moon11Sat
12Sun6:365.16:594.212:55-0.37:014:13New Moon12Sun
13Mon7:275.17:494.312:27-0.41:44-0.37:014:13New Moon13Mon
14Tue8:165.08:394.31:17-0.42:29-0.27:024:13New Moon14Tue
15Wed9:044.89:284.12:07-0.33:08-0.27:034:13Waxing Crescent15Wed
16Thu9:524.410:174.02:54-0.23:440.07:034:14Waxing Crescent16Thu
17Fri10:414.111:083.73:390.04:180.17:044:14Waxing Crescent17Fri
18Sat11:303.711:593.64:240.34:560.27:054:14Waxing Crescent18Sat
19Sun12:183.45:130.55:390.47:054:15First Quarter19Sun
20Mon12:493.41:053.16:120.76:290.47:064:15First Quarter20Mon
21Tue1:373.31:522.97:330.87:250.57:064:16First Quarter21Tue
22Wed2:263.22:422.78:550.78:230.47:074:16First Quarter22Wed
23Thu3:203.23:382.79:540.69:180.47:074:17Waxing Gibbous23Thu
24Fri4:153.34:342.810:420.510:080.27:084:17Waxing Gibbous24Fri
25Sat5:053.45:232.911:250.310:530.17:084:18Waxing Gibbous25Sat
26Sun5:483.66:073.212:060.17:084:19Waxing Gibbous26Sun
27Mon6:273.86:493.412:470.07:094:19Full Moon27Mon
28Tue7:064.07:313.612:20-0.21:28-0.27:094:20Full Moon28Tue
29Wed7:474.28:133.71:03-0.32:06-0.37:094:21Full Moon29Wed
30Thu8:294.38:583.81:47-0.42:42-0.37:094:21Full Moon30Thu
31Fri9:134.29:443.92:32-0.43:16-0.47:104:22Waning Gibbous31Fri
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 12:16 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 neap phase. Tonight's moon is 41% 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 (41% 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