Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 12:11 pm (0.5 ft)
Next high tide : in 42m at 7:03 am (3.2 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:10 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Oct 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:544.710:133.92:560.13:400.26:406:24Waxing Crescent1Wed
2Thu10:344.410:533.63:310.24:170.36:416:23Waxing Crescent2Thu
3Fri11:144.111:363.34:080.34:550.56:426:21Waxing Crescent3Fri
4Sat11:573.74:470.55:350.76:436:19Waxing Crescent4Sat
5Sun12:223.112:443.55:280.76:231.06:446:17First Quarter5Sun
6Mon1:103.01:343.36:150.97:291.16:466:16First Quarter6Mon
7Tue2:002.92:243.27:171.09:081.16:476:14First Quarter7Tue
8Wed2:522.93:173.28:391.010:141.06:486:13First Quarter8Wed
9Thu3:473.04:133.310:010.910:570.76:496:11Waxing Gibbous9Thu
10Fri4:453.35:093.511:010.711:320.56:506:09Waxing Gibbous10Fri
11Sat5:393.76:003.811:490.46:516:08Waxing Gibbous11Sat
12Sun6:264.16:464.012:040.212:320.26:526:06Waxing Gibbous12Sun
13Mon7:104.57:314.212:38-0.11:150.06:536:04Full Moon13Mon
14Tue7:534.98:174.41:14-0.32:00-0.26:546:03Full Moon14Tue
15Wed8:385.19:044.41:53-0.42:46-0.36:566:01Full Moon15Wed
16Thu9:255.29:534.32:35-0.43:34-0.26:576:00Waning Gibbous16Thu
17Fri10:155.110:454.23:20-0.44:21-0.16:585:58Waning Gibbous17Fri
18Sat11:094.911:424.04:07-0.25:110.26:595:57Waning Gibbous18Sat
19Sun12:084.64:560.06:110.47:005:55Waning Gibbous19Sun
20Mon12:423.91:114.45:510.38:100.67:015:54Third Quarter20Mon
21Tue1:443.82:144.27:000.69:400.67:025:52Third Quarter21Tue
22Wed2:463.93:174.09:010.710:390.57:045:51Third Quarter22Wed
23Thu3:504.04:224.010:410.611:250.47:055:49Waning Crescent23Thu
24Fri4:534.15:234.011:380.57:065:48Waning Crescent24Fri
25Sat5:514.46:174.012:000.312:210.47:075:46Waning Crescent25Sat
26Sun6:424.67:044.012:250.312:570.37:085:45Waning Crescent26Sun
27Mon7:274.77:474.012:460.21:300.27:095:44New Moon27Mon
28Tue8:084.78:273.91:130.22:030.27:115:42New Moon28Tue
29Wed8:484.69:073.81:450.12:390.27:125:41New Moon29Wed
30Thu9:264.49:463.62:210.23:160.27:135:40New Moon30Thu
31Fri10:034.210:253.53:000.23:530.37:145:38Waxing Crescent31Fri
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 9:37 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 spring phase. Tonight's moon is 95% 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 Waxing Gibbous (95% 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