Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 7:53 pm (0.7 ft)
Next high tide : in 3h 19m at 2:01 pm (4.0 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:16 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Oct 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:333.01:453.46:440.88:061.06:416:24Third Quarter1Sun
2Mon2:223.02:373.47:460.99:431.06:426:22Third Quarter2Mon
3Tue3:163.13:343.49:000.810:420.86:436:20Third Quarter3Tue
4Wed4:153.34:373.610:120.711:240.56:446:19Waning Crescent4Wed
5Thu5:153.65:383.911:110.46:456:17Waning Crescent5Thu
6Fri6:104.16:314.312:010.312:030.16:466:15Waning Crescent6Fri
7Sat7:004.57:204.612:370.012:52-0.26:476:14New Moon7Sat
8Sun7:485.08:084.81:16-0.31:41-0.46:486:12New Moon8Sun
9Mon8:355.38:574.91:56-0.42:31-0.56:496:10New Moon9Mon
10Tue9:245.49:474.82:39-0.53:22-0.56:506:09New Moon10Tue
11Wed10:145.410:394.63:24-0.54:12-0.36:516:07Waxing Crescent11Wed
12Thu11:075.311:344.44:09-0.35:03-0.16:536:05Waxing Crescent12Thu
13Fri12:045.04:55-0.15:580.26:546:04Waxing Crescent13Fri
14Sat12:334.11:044.75:460.27:230.56:556:02First Quarter14Sat
15Sun1:344.02:064.46:470.59:220.66:566:01First Quarter15Sun
16Mon2:353.83:084.28:290.810:310.66:575:59First Quarter16Mon
17Tue3:383.84:134.110:350.711:230.56:585:58Waxing Gibbous17Tue
18Wed4:433.95:164.011:330.66:595:56Waxing Gibbous18Wed
19Thu5:434.16:114.112:020.512:140.57:015:55Waxing Gibbous19Thu
20Fri6:354.26:584.112:290.412:470.47:025:53Waxing Gibbous20Fri
21Sat7:204.47:404.112:480.31:160.37:035:52Full Moon21Sat
22Sun8:004.58:194.11:110.21:480.27:045:50Full Moon22Sun
23Mon8:384.58:564.01:410.12:240.27:055:49Full Moon23Mon
24Tue9:134.49:323.92:150.13:020.27:065:47Full Moon24Tue
25Wed9:474.210:093.72:520.13:400.27:085:46Waning Gibbous25Wed
26Thu10:204.010:463.53:290.24:170.37:095:45Waning Gibbous26Thu
27Fri10:563.811:273.34:060.34:530.47:105:43Waning Gibbous27Fri
28Sat11:353.64:440.45:310.67:115:42Waning Gibbous28Sat
29Sun12:123.112:203.55:240.66:130.87:125:41Waning Gibbous29Sun
30Mon1:013.01:103.46:090.77:100.97:135:39Third Quarter30Mon
31Tue1:523.12:043.47:070.88:300.87:155:38Third Quarter31Tue
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 4:57 pm — 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 neap phase. Tonight's moon is 52% 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 minimum.

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 Third Quarter (52% illuminated). This places Mattapoisett Harbor, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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