41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

43°
H -°
L 33°
NNE
1mph
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 9m 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 - Oct 1817

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:233.511:593.04:250.65:170.95:435:29Third Quarter1Wed
2Thu12:103.45:070.86:151.15:445:28Third Quarter2Thu
3Fri12:492.91:023.36:000.97:581.15:455:26Third Quarter3Fri
4Sat1:422.91:583.47:110.99:211.05:475:24Third Quarter4Sat
5Sun2:403.13:013.58:300.810:080.75:485:23Waning Crescent5Sun
6Mon3:423.34:053.89:400.610:450.45:495:21Waning Crescent6Mon
7Tue4:413.85:034.110:370.311:190.15:505:19Waning Crescent7Tue
8Wed5:334.35:534.411:270.011:55-0.15:515:18Waning Crescent8Wed
9Thu6:214.86:414.712:16-0.35:525:16New Moon9Thu
10Fri7:085.27:294.812:33-0.41:05-0.45:535:14New Moon10Fri
11Sat7:565.48:184.71:14-0.51:56-0.45:545:13New Moon11Sat
12Sun8:445.59:084.61:56-0.52:47-0.45:555:11Waxing Crescent12Sun
13Mon9:355.410:014.42:41-0.43:37-0.25:565:10Waxing Crescent13Mon
14Tue10:305.110:584.13:26-0.24:290.15:585:08Waxing Crescent14Tue
15Wed11:294.811:593.94:140.15:330.55:595:06First Quarter15Wed
16Thu12:314.55:080.47:370.76:005:05First Quarter16Thu
17Fri1:013.71:354.26:200.79:020.76:015:03First Quarter17Fri
18Sat2:043.72:394.08:520.810:010.66:025:02First Quarter18Sat
19Sun3:093.73:453.910:070.710:450.66:035:00Waxing Gibbous19Sun
20Mon4:133.84:443.910:550.611:170.56:054:59Waxing Gibbous20Mon
21Tue5:084.05:334.011:310.511:380.46:064:57Waxing Gibbous21Tue
22Wed5:564.26:164.012:010.46:074:56Waxing Gibbous22Wed
23Thu6:374.46:554.012:310.36:084:54Full Moon23Thu
24Fri7:144.47:323.912:210.21:050.26:094:53Full Moon24Fri
25Sat7:494.48:073.812:520.11:410.26:104:51Full Moon25Sat
26Sun8:224.38:433.71:270.12:180.26:124:50Full Moon26Sun
27Mon8:554.19:203.52:030.22:550.36:134:49Waning Gibbous27Mon
28Tue9:283.99:583.32:400.23:310.46:144:47Waning Gibbous28Tue
29Wed10:053.710:413.13:170.44:070.66:154:46Waning Gibbous29Wed
30Thu10:473.511:293.03:550.54:460.76:164:45Waning Gibbous30Thu
31Fri11:373.44:370.65:340.96:184:43Third 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 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