41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

73°
H -°
L 68°
S
4mph
Low tide
2:23 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Friday, August 28, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 1h 49m at 2:23 am (0.1 ft)
Next high tide : 8:41 am (4.1 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 - Jul 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:133.14:474.19:560.311:140.34:127:21Waxing Gibbous1Sun
2Mon5:143.45:424.510:480.14:127:21Waxing Gibbous2Mon
3Tue6:093.76:344.812:020.111:40 AM-0.14:137:21Full Moon3Tue
4Wed7:014.17:255.012:510.012:32-0.24:137:21Full Moon4Wed
5Thu7:524.38:155.11:42-0.21:27-0.34:147:20Full Moon5Thu
6Fri8:434.69:065.12:30-0.32:22-0.34:147:20Waning Gibbous6Fri
7Sat9:354.79:585.03:14-0.33:17-0.24:157:20Waning Gibbous7Sat
8Sun10:294.710:514.73:56-0.34:110.04:167:19Waning Gibbous8Sun
9Mon11:244.811:464.44:39-0.25:100.24:167:19Waning Gibbous9Mon
10Tue12:214.75:240.06:280.54:177:19Third Quarter10Tue
11Wed12:424.11:174.66:150.28:150.64:187:18Third Quarter11Wed
12Thu1:383.82:154.57:130.39:320.64:197:18Third Quarter12Thu
13Fri2:373.63:164.38:160.510:320.64:197:17Waning Crescent13Fri
14Sat3:403.54:214.39:170.511:230.64:207:17Waning Crescent14Sat
15Sun4:443.55:204.310:100.54:217:16Waning Crescent15Sun
16Mon5:403.66:114.312:060.610:58 AM0.54:227:15Waning Crescent16Mon
17Tue6:303.76:574.312:430.511:43 AM0.44:237:15New Moon17Tue
18Wed7:153.97:384.31:160.512:280.34:237:14New Moon18Wed
19Thu7:573.98:174.21:470.41:130.34:247:13New Moon19Thu
20Fri8:373.98:534.12:170.31:590.34:257:13New Moon20Fri
21Sat9:163.99:273.92:480.32:420.34:267:12Waxing Crescent21Sat
22Sun9:543.810:023.73:180.23:230.44:277:11Waxing Crescent22Sun
23Mon10:323.710:373.53:480.34:030.54:287:10Waxing Crescent23Mon
24Tue11:103.711:163.34:190.34:440.64:297:09Waxing Crescent24Tue
25Wed11:503.611:593.24:510.45:280.84:307:08First Quarter25Wed
26Thu12:323.65:290.56:220.94:317:08First Quarter26Thu
27Fri12:453.11:183.76:150.57:300.94:327:07First Quarter27Fri
28Sat1:363.02:103.87:130.68:470.84:337:06First Quarter28Sat
29Sun2:353.13:123.98:190.59:560.74:347:05Waxing Gibbous29Sun
30Mon3:413.24:184.29:250.310:510.44:357:04Waxing Gibbous30Mon
31Tue4:473.55:204.510:270.111:410.24:367:02Waxing Gibbous31Tue
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