41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

56°
H -°
L 55°
NNE
5mph
Low tide
3:17 am

Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Tuesday, October 13, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 57m at 3:17 am (0.2 ft)
Next high tide : 10:21 am (4.5 ft)
Sunset today : 6:05 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jul 1826

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:513.15:213.810:130.511:330.54:157:25Waning Crescent1Sat
2Sun5:393.26:023.910:590.44:167:25Waning Crescent2Sun
3Mon6:223.46:404.012:150.411:44 AM0.34:167:25New Moon3Mon
4Tue7:033.67:174.212:570.312:280.24:177:24New Moon4Tue
5Wed7:433.77:554.31:380.21:120.14:187:24New Moon5Wed
6Thu8:233.98:354.32:150.11:560.14:187:24New Moon6Thu
7Fri9:064.09:174.32:490.02:390.14:197:24Waxing Crescent7Fri
8Sat9:504.010:024.23:200.03:210.14:197:23Waxing Crescent8Sat
9Sun10:384.110:514.13:530.04:050.24:207:23Waxing Crescent9Sun
10Mon11:284.211:434.04:300.04:540.34:217:22Waxing Crescent10Mon
11Tue12:204.35:130.15:520.54:227:22First Quarter11Tue
12Wed12:383.91:154.46:040.17:050.54:227:21First Quarter12Wed
13Thu1:343.82:124.57:050.28:360.54:237:21First Quarter13Thu
14Fri2:353.73:154.68:120.29:580.44:247:20Waxing Gibbous14Fri
15Sat3:423.74:214.79:200.211:000.34:257:20Waxing Gibbous15Sat
16Sun4:483.95:234.910:240.111:530.24:257:19Waxing Gibbous16Sun
17Mon5:494.26:205.111:220.04:267:19Full Moon17Mon
18Tue6:434.47:115.212:440.112:16-0.14:277:18Full Moon18Tue
19Wed7:354.68:005.11:320.01:10-0.14:287:17Full Moon19Wed
20Thu8:244.78:485.02:140.02:020.04:297:16Full Moon20Thu
21Fri9:124.69:344.72:500.02:500.14:307:16Waning Gibbous21Fri
22Sat10:004.510:204.33:220.03:340.24:317:15Waning Gibbous22Sat
23Sun10:484.311:064.03:540.14:160.44:327:14Waning Gibbous23Sun
24Mon11:364.111:533.74:280.35:010.74:337:13Waning Gibbous24Mon
25Tue12:243.95:060.45:530.94:337:12Third Quarter25Tue
26Wed12:393.41:103.75:510.57:011.04:347:11Third Quarter26Wed
27Thu1:243.11:563.56:430.78:241.04:357:10Third Quarter27Thu
28Fri2:123.02:463.47:420.79:310.94:367:09Third Quarter28Fri
29Sat3:072.93:433.48:440.710:230.84:377:08Waning Crescent29Sat
30Sun4:063.04:403.69:420.611:080.74:387:07Waning Crescent30Sun
31Mon5:023.25:273.810:340.411:490.54:397:06Waning Crescent31Mon
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 9% 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 Crescent (9% 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