Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide : in 4h 36m at 12:11 pm (0.5 ft)
Next high tide : 7:26 pm (4.0 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:10 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jul 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:194.11:544.47:180.38:150.75:138:21First Quarter1Fri
2Sat2:123.72:484.38:070.59:410.85:138:21First Quarter2Sat
3Sun3:053.43:434.18:560.610:430.85:148:21First Quarter3Sun
4Mon4:013.24:414.09:430.711:300.85:148:20Waxing Gibbous4Mon
5Tue5:023.15:394.010:290.75:158:20Waxing Gibbous5Tue
6Wed6:013.16:314.012:080.711:15 AM0.65:168:20Waxing Gibbous6Wed
7Thu6:513.27:174.012:430.712:000.65:168:19Waxing Gibbous7Thu
8Fri7:353.37:584.01:190.612:450.55:178:19Full Moon8Fri
9Sat8:163.48:354.11:590.51:310.45:188:19Full Moon9Sat
10Sun8:543.59:114.12:410.42:170.45:188:18Full Moon10Sun
11Mon9:323.59:464.03:210.33:010.35:198:18Full Moon11Mon
12Tue10:093.610:214.03:550.33:430.45:208:17Waning Gibbous12Tue
13Wed10:473.610:583.94:260.34:220.45:218:17Waning Gibbous13Wed
14Thu11:273.611:393.74:550.25:010.55:228:16Waning Gibbous14Thu
15Fri12:093.75:240.25:410.65:228:15Waning Gibbous15Fri
16Sat12:233.612:543.85:580.36:290.75:238:15Third Quarter16Sat
17Sun1:123.51:423.96:390.37:300.75:248:14Third Quarter17Sun
18Mon2:033.42:334.17:300.38:470.75:258:13Third Quarter18Mon
19Tue3:003.33:314.28:300.310:120.65:268:13Third Quarter19Tue
20Wed4:033.34:374.49:360.211:240.55:278:12Waning Crescent20Wed
21Thu5:123.55:454.610:420.15:288:11Waning Crescent21Thu
22Fri6:173.86:484.912:240.311:45 AM-0.15:288:10Waning Crescent22Fri
23Sat7:164.17:445.11:200.112:45-0.25:298:09New Moon23Sat
24Sun8:104.58:375.22:150.01:44-0.35:308:08New Moon24Sun
25Mon9:034.79:285.23:07-0.22:44-0.35:318:07New Moon25Mon
26Tue9:544.910:185.03:52-0.23:41-0.25:328:06Waxing Crescent26Tue
27Wed10:464.911:084.74:31-0.24:330.05:338:05Waxing Crescent27Wed
28Thu11:384.811:584.35:06-0.15:230.25:348:04Waxing Crescent28Thu
29Fri12:314.65:390.16:140.55:358:03Waxing Crescent29Fri
30Sat12:493.91:234.46:150.37:150.85:368:02First Quarter30Sat
31Sun1:403.62:154.16:570.58:400.95:378:01First 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 3:48 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 95% 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 (95% 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