Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 3h 33m at 10:55 pm (0.8 ft)
Next high tide (tomorrow) : 4:21 am (3.2 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:09 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Mar 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:182.85:300.45:280.36:175:33First Quarter1Tue
2Wed12:383.11:042.66:270.66:180.46:165:34First Quarter2Wed
3Thu1:232.91:532.57:500.77:210.56:145:35First Quarter3Thu
4Fri2:142.82:502.59:210.78:330.56:125:36First Quarter4Fri
5Sat3:182.83:542.610:210.59:410.46:115:38Waxing Gibbous5Sat
6Sun4:253.04:532.911:060.310:380.16:095:39Waxing Gibbous6Sun
7Mon5:193.35:433.311:450.111:27-0.16:085:40Waxing Gibbous7Mon
8Tue6:043.76:273.612:22-0.16:065:41Waxing Gibbous8Tue
9Wed6:474.07:104.012:13-0.412:58-0.36:045:42Full Moon9Wed
10Thu7:304.37:544.312:59-0.51:33-0.56:035:43Full Moon10Thu
11Fri8:134.48:384.51:45-0.72:09-0.66:015:45Full Moon11Fri
12Sat8:594.49:254.62:31-0.72:46-0.75:595:46Waning Gibbous12Sat
13Sun10:474.211:144.64:16-0.64:24-0.66:586:47Waning Gibbous13Sun
14Mon11:394.05:02-0.55:05-0.56:566:48Waning Gibbous14Mon
15Tue12:084.512:343.75:51-0.25:50-0.26:546:49Waning Gibbous15Tue
16Wed1:054.31:333.56:510.16:440.06:536:50Third Quarter16Wed
17Thu2:054.12:343.48:390.47:530.36:516:51Third Quarter17Thu
18Fri3:093.93:393.310:300.49:360.46:496:52Third Quarter18Fri
19Sat4:183.84:493.411:340.311:180.36:476:54Waning Crescent19Sat
20Sun5:283.95:543.612:240.26:466:55Waning Crescent20Sun
21Mon6:284.06:493.912:160.11:050.16:446:56Waning Crescent21Mon
22Tue7:184.17:374.11:010.01:360.06:426:57Waning Crescent22Tue
23Wed8:034.28:214.31:40-0.12:01-0.16:416:58New Moon23Wed
24Thu8:444.29:024.32:16-0.22:26-0.16:396:59New Moon24Thu
25Fri9:234.19:414.32:53-0.22:55-0.26:377:00New Moon25Fri
26Sat10:023.910:184.13:29-0.23:27-0.26:357:01New Moon26Sat
27Sun10:393.610:553.94:05-0.14:00-0.16:347:02Waxing Crescent27Sun
28Mon11:183.311:313.64:400.04:350.06:327:03Waxing Crescent28Mon
29Tue11:583.15:170.25:110.26:307:05Waxing Crescent29Tue
30Wed12:093.412:412.95:560.45:510.36:297:06Waxing Crescent30Wed
31Thu12:503.11:272.76:430.66:370.56:277:07First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447531)

Common Questions About Mattapoisett Harbor, MA Tides

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What time does the tide turn (slack tide) in Mattapoisett Harbor, MA today?

Slack tide in Mattapoisett Harbor, MA is approximately 1:38 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 67% 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 First Quarter (67% 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