41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

75°
H -°
L 58°
WSW
6mph
High tide
8:57 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Friday, August 28, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 2:55 am (0.0 ft)
Next high tide : in 1h 41m at 8:57 pm (4.3 ft)
Sunset today : 7:23 pm
Sunrise tomorrow : 6:05 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Apr 1916

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:454.37:074.812:36-0.312:32-0.25:266:08New Moon1Sat
2Sun7:304.27:514.81:18-0.31:03-0.35:246:09New Moon2Sun
3Mon8:134.18:334.71:58-0.31:38-0.35:226:10New Moon3Mon
4Tue8:563.99:154.42:34-0.22:14-0.25:216:11Waxing Crescent4Tue
5Wed9:383.79:574.13:09-0.12:52-0.15:196:12Waxing Crescent5Wed
6Thu10:223.410:393.73:430.13:310.15:176:13Waxing Crescent6Thu
7Fri11:083.211:253.44:200.34:110.35:166:14Waxing Crescent7Fri
8Sat11:563.05:020.54:560.55:146:15First Quarter8Sat
9Sun12:133.112:452.85:540.85:500.75:126:16First Quarter9Sun
10Mon1:022.91:352.87:150.97:000.85:116:17First Quarter10Mon
11Tue1:522.82:282.88:450.88:230.85:096:19First Quarter11Tue
12Wed2:472.83:253.09:380.79:340.65:076:20Waxing Gibbous12Wed
13Thu3:462.94:213.310:170.510:290.45:066:21Waxing Gibbous13Thu
14Fri4:403.15:093.610:510.211:140.15:046:22Waxing Gibbous14Fri
15Sat5:273.45:524.011:240.011:57-0.15:036:23Waxing Gibbous15Sat
16Sun6:113.66:344.411:58-0.25:016:24Full Moon16Sun
17Mon6:543.87:164.712:40-0.312:34-0.35:006:25Full Moon17Mon
18Tue7:394.08:004.81:24-0.41:14-0.44:586:26Full Moon18Tue
19Wed8:264.08:474.92:09-0.41:56-0.44:566:27Full Moon19Wed
20Thu9:154.09:374.82:54-0.42:41-0.44:556:28Waning Gibbous20Thu
21Fri10:073.910:314.63:39-0.33:28-0.24:536:29Waning Gibbous21Fri
22Sat11:043.811:304.44:270.04:180.04:526:31Waning Gibbous22Sat
23Sun12:033.75:240.25:160.24:506:32Third Quarter23Sun
24Mon12:314.21:043.76:540.46:340.54:496:33Third Quarter24Mon
25Tue1:334.02:053.88:340.48:440.54:486:34Third Quarter25Tue
26Wed2:353.93:094.09:340.310:040.44:466:35Waning Crescent26Wed
27Thu3:393.84:124.210:180.210:590.24:456:36Waning Crescent27Thu
28Fri4:403.85:094.410:510.211:440.14:436:37Waning Crescent28Fri
29Sat5:343.96:004.611:200.14:426:38Waning Crescent29Sat
30Sun6:233.96:454.712:240.111:50 AM0.04:416:39New Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447531)

Common Questions About Mattapoisett Harbor, MA Tides

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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 100% 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 Full Moon (100% 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