41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

48°
H 53°
L 32°
N
9mph
High tide
6:11 am

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 : 12:22 pm (0.2 ft)
Next high tide : in 29m at 6:11 am (4.0 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 - Apr 1809

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:094.58:335.01:45-0.71:49-0.75:306:12Full Moon1Sat
2Sun8:584.49:235.02:32-0.72:33-0.75:286:13Waning Gibbous2Sun
3Mon9:494.310:154.93:19-0.63:18-0.65:266:14Waning Gibbous3Mon
4Tue10:444.211:114.64:07-0.44:05-0.35:256:15Waning Gibbous4Tue
5Wed11:414.04:59-0.14:560.05:236:16Third Quarter5Wed
6Thu12:114.412:413.96:070.25:590.35:216:17Third Quarter6Thu
7Fri1:124.11:423.88:100.37:410.55:206:18Third Quarter7Fri
8Sat2:143.92:463.89:270.39:420.45:186:19Third Quarter8Sat
9Sun3:203.83:513.910:210.310:420.35:166:20Waning Crescent9Sun
10Mon4:243.84:524.111:020.211:280.25:156:21Waning Crescent10Mon
11Tue5:203.95:444.211:310.25:136:22Waning Crescent11Tue
12Wed6:094.06:304.412:040.111:54 AM0.15:126:23Waning Crescent12Wed
13Thu6:534.07:134.512:360.012:210.05:106:25New Moon13Thu
14Fri7:344.07:524.41:090.012:530.05:086:26New Moon14Fri
15Sat8:133.98:304.31:43-0.11:30-0.15:076:27New Moon15Sat
16Sun8:513.89:064.12:20-0.12:08-0.15:056:28New Moon16Sun
17Mon9:303.69:423.92:560.02:470.05:046:29Waxing Crescent17Mon
18Tue10:093.410:183.63:320.13:250.15:026:30Waxing Crescent18Tue
19Wed10:503.210:573.44:090.24:040.35:016:31Waxing Crescent19Wed
20Thu11:343.111:413.24:470.44:460.44:596:32Waxing Crescent20Thu
21Fri12:203.05:310.65:350.64:576:33First Quarter21Fri
22Sat12:283.11:083.06:270.76:350.74:566:34First Quarter22Sat
23Sun1:183.11:593.17:370.67:490.64:546:35First Quarter23Sun
24Mon2:133.22:553.48:430.59:020.54:536:36First Quarter24Mon
25Tue3:133.33:543.79:360.310:040.24:526:38Waxing Gibbous25Tue
26Wed4:163.54:514.110:210.010:57-0.14:506:39Waxing Gibbous26Wed
27Thu5:143.85:444.611:05-0.211:47-0.34:496:40Waxing Gibbous27Thu
28Fri6:084.16:345.011:49-0.44:476:41Full Moon28Fri
29Sat6:584.47:245.312:37-0.512:35-0.64:466:42Full Moon29Sat
30Sun7:494.68:145.41:28-0.61:23-0.64:456:43Full Moon30Sun
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