41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

76°
H -°
L 63°
SSW
11mph
High tide
7:46 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 1:51 am (0.2 ft)
Next high tide : in 3h 51m at 7:46 pm (4.1 ft)
Sunset today : 7:26 pm
Sunrise tomorrow : 6:03 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Oct 1919

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:073.11:293.46:200.87:221.06:396:27First Quarter1Wed
2Thu1:553.02:183.37:180.98:441.06:406:25First Quarter2Thu
3Fri2:463.13:103.48:330.99:570.96:416:23First Quarter3Fri
4Sat3:413.24:083.59:510.810:460.66:426:22Waxing Gibbous4Sat
5Sun4:403.55:073.710:530.511:260.46:436:20Waxing Gibbous5Sun
6Mon5:373.96:024.011:450.36:446:18Waxing Gibbous6Mon
7Tue6:294.36:524.312:030.112:320.06:456:17Waxing Gibbous7Tue
8Wed7:174.87:404.612:42-0.21:18-0.26:466:15Full Moon8Wed
9Thu8:045.18:284.71:22-0.42:06-0.36:476:13Full Moon9Thu
10Fri8:525.39:174.72:05-0.52:56-0.46:486:12Full Moon10Fri
11Sat9:415.410:084.72:51-0.53:46-0.36:496:10Waning Gibbous11Sat
12Sun10:335.311:024.53:37-0.44:35-0.16:516:08Waning Gibbous12Sun
13Mon11:285.011:594.34:25-0.35:280.16:526:07Waning Gibbous13Mon
14Tue12:284.85:150.06:340.46:536:05Third Quarter14Tue
15Wed12:594.21:294.56:120.38:360.66:546:04Third Quarter15Wed
16Thu2:004.12:314.27:260.69:540.66:556:02Third Quarter16Thu
17Fri3:024.03:334.19:420.710:510.56:566:00Third Quarter17Fri
18Sat4:054.14:374.010:580.611:350.56:575:59Waning Crescent18Sat
19Sun5:074.25:374.011:480.56:595:57Waning Crescent19Sun
20Mon6:034.46:284.012:080.412:250.47:005:56Waning Crescent20Mon
21Tue6:524.57:144.012:310.312:560.47:015:54Waning Crescent21Tue
22Wed7:354.67:554.012:510.31:260.37:025:53New Moon22Wed
23Thu8:154.68:344.01:190.22:000.27:035:51New Moon23Thu
24Fri8:534.59:113.91:520.12:380.27:045:50New Moon24Fri
25Sat9:304.49:483.72:290.13:160.27:055:48New Moon25Sat
26Sun9:064.29:263.52:080.22:540.36:074:47Waxing Crescent26Sun
27Mon9:423.910:053.42:470.33:320.46:084:46Waxing Crescent27Mon
28Tue10:213.710:473.23:260.44:100.56:094:44Waxing Crescent28Tue
29Wed11:043.511:343.14:050.54:500.76:104:43Waxing Crescent29Wed
30Thu11:513.44:480.75:370.86:114:42First Quarter30Thu
31Fri12:233.112:403.45:400.86:370.86:134:40First Quarter31Fri
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 98% 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 (98% 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