41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

66°
H -°
L 38°
WNW
13mph
Low tide
5:53 pm

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Friday, October 30, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 56m at 5:53 pm (0.3 ft)
Next high tide (tomorrow) : 12:24 am (3.9 ft)
Sunset today : 5:40 pm
Sunrise tomorrow : 7:13 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - May 1798

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:304.38:535.12:16-0.41:55-0.34:426:45Full Moon1Tue
2Wed9:184.19:414.82:59-0.22:37-0.14:416:46Waning Gibbous2Wed
3Thu10:073.810:314.43:390.03:190.14:406:47Waning Gibbous3Thu
4Fri10:593.611:234.04:180.24:030.34:396:48Waning Gibbous4Fri
5Sat11:523.45:010.54:490.64:376:49Waning Gibbous5Sat
6Sun12:173.612:463.25:540.75:460.84:366:50Third Quarter6Sun
7Mon1:103.31:393.17:120.87:021.04:356:51Third Quarter7Mon
8Tue2:033.12:333.18:290.88:370.94:346:52Third Quarter8Tue
9Wed2:583.03:293.29:180.79:440.84:336:53Third Quarter9Wed
10Thu3:543.04:233.49:560.610:320.64:316:54Waning Crescent10Thu
11Fri4:443.15:083.610:310.411:140.44:306:55Waning Crescent11Fri
12Sat5:263.25:473.911:050.211:540.24:296:56Waning Crescent12Sat
13Sun6:053.46:234.111:400.14:286:57Waning Crescent13Sun
14Mon6:443.56:594.312:340.112:150.04:276:58New Moon14Mon
15Tue7:233.67:374.41:150.012:52-0.14:266:59New Moon15Tue
16Wed8:053.78:174.51:55-0.11:31-0.14:257:00New Moon16Wed
17Thu8:493.79:014.52:35-0.12:13-0.14:247:01Waxing Crescent17Thu
18Fri9:363.79:504.43:140.02:560.04:237:02Waxing Crescent18Fri
19Sat10:283.710:434.33:550.13:420.14:237:03Waxing Crescent19Sat
20Sun11:233.711:414.24:400.24:320.24:227:04Waxing Crescent20Sun
21Mon12:203.75:360.35:320.44:217:05First Quarter21Mon
22Tue12:404.11:183.86:520.46:480.54:207:06First Quarter22Tue
23Wed1:394.02:174.08:170.48:250.54:197:07First Quarter23Wed
24Thu2:403.93:194.39:150.39:480.34:197:08Waxing Gibbous24Thu
25Fri3:443.94:214.610:000.110:490.24:187:09Waxing Gibbous25Fri
26Sat4:464.05:184.910:400.011:400.04:177:10Waxing Gibbous26Sat
27Sun5:434.06:105.111:19-0.14:177:10Waxing Gibbous27Sun
28Mon6:344.16:595.212:280.011:59 AM-0.14:167:11Full Moon28Mon
29Tue7:234.17:475.11:15-0.112:41-0.14:157:12Full Moon29Tue
30Wed8:114.18:334.92:000.01:260.04:157:13Full Moon30Wed
31Thu8:583.99:204.62:410.12:110.14:147:14Waning Gibbous31Thu
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 transitional phase. Tonight's moon is 74% 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 shifting between spring and neap.

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 Waning Gibbous (74% illuminated). This places Mattapoisett Harbor, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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