Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 5:56 pm (0.3 ft)
Next high tide : in 1h 14m at 12:21 pm (4.4 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Apr 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:083.912:393.45:460.15:490.06:247:09Third Quarter1Thu
2Fri1:033.91:363.46:400.26:470.26:227:10Third Quarter2Fri
3Sat2:023.82:353.57:510.38:000.36:217:11Third Quarter3Sat
4Sun3:043.83:383.79:230.39:310.26:197:12Third Quarter4Sun
5Mon4:103.94:443.910:400.110:570.16:177:13Waning Crescent5Mon
6Tue5:174.15:484.311:33-0.16:167:14Waning Crescent6Tue
7Wed6:184.36:454.712:02-0.212:18-0.36:147:15Waning Crescent7Wed
8Thu7:124.57:375.012:56-0.412:59-0.46:137:16New Moon8Thu
9Fri8:024.68:265.21:47-0.51:41-0.56:117:17New Moon9Fri
10Sat8:514.69:145.22:37-0.52:23-0.56:097:18New Moon10Sat
11Sun9:384.510:015.03:23-0.43:05-0.46:087:20New Moon11Sun
12Mon10:264.310:494.74:04-0.33:46-0.36:067:21Waxing Crescent12Mon
13Tue11:154.011:374.34:42-0.14:27-0.16:047:22Waxing Crescent13Tue
14Wed12:053.75:200.25:090.26:037:23Waxing Crescent14Wed
15Thu12:283.912:573.56:020.45:550.46:017:24First Quarter15Thu
16Fri1:203.51:493.36:530.66:490.66:007:25First Quarter16Fri
17Sat2:123.22:413.28:080.87:570.85:587:26First Quarter17Sat
18Sun3:043.03:353.19:320.89:200.85:577:27First Quarter18Sun
19Mon3:592.94:313.210:250.710:310.75:557:28First Quarter19Mon
20Tue4:563.05:253.411:060.511:240.55:547:29Waxing Gibbous20Tue
21Wed5:473.16:123.611:420.35:527:30Waxing Gibbous21Wed
22Thu6:303.26:523.812:090.312:170.25:517:32Waxing Gibbous22Thu
23Fri7:093.47:294.112:510.112:510.05:497:33Waxing Gibbous23Fri
24Sat7:473.68:074.31:31-0.11:27-0.15:487:34Full Moon24Sat
25Sun8:273.88:464.42:12-0.22:03-0.25:467:35Full Moon25Sun
26Mon9:083.99:274.52:52-0.32:42-0.25:457:36Full Moon26Mon
27Tue9:533.910:114.53:32-0.33:22-0.25:447:37Waning Gibbous27Tue
28Wed10:403.911:004.44:11-0.24:04-0.25:427:38Waning Gibbous28Wed
29Thu11:313.811:534.34:52-0.14:49-0.15:417:39Waning Gibbous29Thu
30Fri12:263.85:370.05:390.15:407:40Waning Gibbous30Fri
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 3:08 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 transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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