Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 3h 44m at 11:52 am (0.6 ft)
Next high tide : 7:03 pm (3.8 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Apr 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:143.111:273.54:470.14:390.16:247:08Waning Gibbous1Fri
2Sat11:542.95:220.25:130.36:237:10Waning Gibbous2Sat
3Sun12:083.412:402.86:000.45:520.46:217:11Third Quarter3Sun
4Mon12:563.21:312.76:470.66:420.66:197:12Third Quarter4Mon
5Tue1:503.22:262.77:550.77:490.66:187:13Third Quarter5Tue
6Wed2:493.23:252.99:290.79:130.56:167:14Third Quarter6Wed
7Thu3:553.34:313.210:400.510:330.36:147:15Waning Crescent7Thu
8Fri5:023.65:343.611:290.211:370.06:137:16Waning Crescent8Fri
9Sat6:033.96:314.212:10-0.16:117:17Waning Crescent9Sat
10Sun6:574.37:224.712:32-0.312:51-0.46:107:18Waning Crescent10Sun
11Mon7:474.58:115.11:24-0.61:33-0.66:087:19New Moon11Mon
12Tue8:364.68:595.32:17-0.72:16-0.76:067:20New Moon12Tue
13Wed9:264.69:495.33:10-0.73:00-0.76:057:22New Moon13Wed
14Thu10:164.410:405.24:01-0.63:45-0.66:037:23Waxing Crescent14Thu
15Fri11:094.211:344.84:50-0.44:30-0.46:027:24Waxing Crescent15Fri
16Sat12:053.95:41-0.15:17-0.16:007:25Waxing Crescent16Sat
17Sun12:324.41:043.76:470.36:100.35:587:26First Quarter17Sun
18Mon1:334.02:043.58:430.57:160.65:577:27First Quarter18Mon
19Tue2:353.73:053.410:020.69:300.85:557:28First Quarter19Tue
20Wed3:403.54:083.410:590.610:580.75:547:29First Quarter20Wed
21Thu4:463.45:113.611:420.511:440.65:527:30Waxing Gibbous21Thu
22Fri5:453.46:063.712:110.55:517:31Waxing Gibbous22Fri
23Sat6:343.56:523.912:180.512:320.45:497:33Waxing Gibbous23Sat
24Sun7:153.57:324.112:490.312:530.35:487:34Waxing Gibbous24Sun
25Mon7:523.68:084.21:220.21:190.15:477:35Full Moon25Mon
26Tue8:263.68:424.21:590.11:510.15:457:36Full Moon26Tue
27Wed9:003.59:144.22:370.02:250.15:447:37Full Moon27Wed
28Thu9:353.49:474.03:150.03:010.15:427:38Full Moon28Thu
29Fri10:103.310:213.93:520.03:360.25:417:39Waning Gibbous29Fri
30Sat10:493.210:593.74:270.14:120.35:407:40Waning Gibbous30Sat
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 3:27 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 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