Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 3:06 pm (-0.3 ft)
Next high tide : in 2h 12m at 9:36 am (4.5 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:08 am
Moon phase : New Moon (4% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Aug 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:523.12:253.67:100.78:291.05:388:01First Quarter1Fri
2Sat2:362.93:113.58:040.89:461.05:397:59First Quarter2Sat
3Sun3:262.84:043.49:050.810:501.05:407:58Waxing Gibbous3Sun
4Mon4:252.85:063.510:090.811:420.85:417:57Waxing Gibbous4Mon
5Tue5:292.96:033.611:070.75:427:56Waxing Gibbous5Tue
6Wed6:233.16:503.912:270.611:59 AM0.55:437:55Waxing Gibbous6Wed
7Thu7:103.47:324.21:090.512:460.35:447:53Full Moon7Thu
8Fri7:533.78:134.41:500.31:320.25:457:52Full Moon8Fri
9Sat8:364.08:544.62:280.12:190.05:467:51Full Moon9Sat
10Sun9:194.39:374.63:04-0.13:050.05:477:49Full Moon10Sun
11Mon10:044.510:234.63:39-0.23:510.05:487:48Waning Gibbous11Mon
12Tue10:504.611:114.44:13-0.24:370.05:497:47Waning Gibbous12Tue
13Wed11:404.64:49-0.25:240.25:507:45Waning Gibbous13Wed
14Thu12:024.212:334.65:29-0.16:180.45:517:44Third Quarter14Thu
15Fri12:573.91:284.66:140.17:300.65:527:42Third Quarter15Fri
16Sat1:553.72:274.57:090.39:320.75:537:41Third Quarter16Sat
17Sun2:553.63:304.48:150.510:560.75:547:40Third Quarter17Sun
18Mon4:003.54:404.39:340.511:570.65:557:38Waning Crescent18Mon
19Tue5:093.65:494.410:530.55:567:37Waning Crescent19Tue
20Wed6:133.96:484.612:470.511:57 AM0.45:577:35Waning Crescent20Wed
21Thu7:084.17:384.71:320.412:500.35:587:34New Moon21Thu
22Fri7:574.48:244.72:110.31:380.25:597:32New Moon22Fri
23Sat8:434.59:064.62:420.22:230.26:007:31New Moon23Sat
24Sun9:274.69:464.43:080.23:060.26:017:29New Moon24Sun
25Mon10:094.510:264.13:330.23:470.26:027:27Waxing Crescent25Mon
26Tue10:504.311:053.84:010.24:260.36:037:26Waxing Crescent26Tue
27Wed11:304.111:453.54:320.35:040.56:047:24Waxing Crescent27Wed
28Thu12:113.95:050.45:450.76:057:23Waxing Crescent28Thu
29Fri12:263.212:533.75:410.56:310.96:067:21First Quarter29Fri
30Sat1:103.01:363.56:220.77:301.16:077:19First Quarter30Sat
31Sun1:562.92:233.37:130.98:561.16:087:18First Quarter31Sun
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 12:21 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 4% 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 New Moon (4% 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