41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

54°
H 54°
L 32°
NNE
13mph
High tide
6:31 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Friday, October 23, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 12:22 am (0.0 ft)
Next high tide : in 3h 55m at 6:31 pm (3.8 ft)
Sunset today : 5:50 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jun 1808

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:223.81:023.96:020.36:320.54:147:14First Quarter1Wed
2Thu1:173.81:574.17:020.27:510.54:147:15First Quarter2Thu
3Fri2:163.82:564.48:060.29:110.34:137:16First Quarter3Fri
4Sat3:193.83:584.79:080.010:200.14:137:16Waxing Gibbous4Sat
5Sun4:253.95:005.010:05-0.111:180.04:137:17Waxing Gibbous5Sun
6Mon5:264.15:575.210:59-0.24:127:18Waxing Gibbous6Mon
7Tue6:234.36:515.412:12-0.211:51 AM-0.34:127:18Full Moon7Tue
8Wed7:164.57:435.41:07-0.212:43-0.34:127:19Full Moon8Wed
9Thu8:084.68:345.32:01-0.21:37-0.24:127:19Full Moon9Thu
10Fri9:004.59:245.02:50-0.22:29-0.14:117:20Waning Gibbous10Fri
11Sat9:514.410:154.73:33-0.13:190.14:117:21Waning Gibbous11Sat
12Sun10:444.311:074.34:110.14:070.34:117:21Waning Gibbous12Sun
13Mon11:374.111:584.04:490.34:560.64:117:22Waning Gibbous13Mon
14Tue12:294.05:290.45:540.84:117:22Third Quarter14Tue
15Wed12:473.71:203.86:160.57:110.94:117:22Third Quarter15Wed
16Thu1:363.42:103.77:080.68:340.94:117:23Third Quarter16Thu
17Fri2:253.23:013.68:020.69:320.94:117:23Third Quarter17Fri
18Sat3:183.03:553.68:530.610:190.74:117:23Waning Crescent18Sat
19Sun4:143.04:473.79:420.511:020.64:117:24Waning Crescent19Sun
20Mon5:063.15:323.810:280.411:430.44:127:24Waning Crescent20Mon
21Tue5:513.36:124.011:120.34:127:24Waning Crescent21Tue
22Wed6:333.46:494.112:250.311:56 AM0.24:127:24New Moon22Wed
23Thu7:133.67:274.21:070.212:390.14:127:25New Moon23Thu
24Fri7:543.78:064.31:480.11:220.14:137:25New Moon24Fri
25Sat8:363.98:484.42:260.12:060.14:137:25New Moon25Sat
26Sun9:203.99:324.33:000.02:500.14:137:25Waxing Crescent26Sun
27Mon10:064.010:194.33:330.03:330.14:147:25Waxing Crescent27Mon
28Tue10:564.111:104.14:090.04:200.24:147:25Waxing Crescent28Tue
29Wed11:484.24:480.05:120.34:157:25First Quarter29Wed
30Thu12:044.012:414.35:350.16:150.54:157:25First Quarter30Thu
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 92% 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 (92% 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