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 5h 50m 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 - Jul 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:004.25:230.25:200.45:138:21Waning Gibbous1Sat
2Sun12:224.212:524.06:000.46:100.65:138:21Waning Gibbous2Sun
3Mon1:123.91:433.96:420.57:110.85:148:21Third Quarter3Mon
4Tue2:003.62:333.77:300.68:300.95:158:20Third Quarter4Tue
5Wed2:483.33:223.68:220.79:460.95:158:20Third Quarter5Wed
6Thu3:373.14:133.69:150.710:430.95:168:20Third Quarter6Thu
7Fri4:303.05:073.610:050.611:300.75:168:19Waning Crescent7Fri
8Sat5:263.05:573.710:540.55:178:19Waning Crescent8Sat
9Sun6:173.26:413.912:130.611:39 AM0.45:188:19Waning Crescent9Sun
10Mon7:013.37:204.012:550.412:240.35:198:18Waning Crescent10Mon
11Tue7:433.57:594.21:370.31:070.25:198:18New Moon11Tue
12Wed8:243.78:384.32:190.21:510.15:208:17New Moon12Wed
13Thu9:063.89:184.43:000.12:350.15:218:17New Moon13Thu
14Fri9:493.910:014.43:380.13:200.15:228:16New Moon14Fri
15Sat10:344.010:474.44:120.04:040.15:228:15Waxing Crescent15Sat
16Sun11:224.111:364.34:460.04:490.15:238:15Waxing Crescent16Sun
17Mon12:134.25:230.05:370.25:248:14Waxing Crescent17Mon
18Tue12:284.21:064.36:050.16:330.45:258:13First Quarter18Tue
19Wed1:234.02:004.46:550.27:420.55:268:13First Quarter19Wed
20Thu2:193.92:564.57:530.29:100.55:278:12First Quarter20Thu
21Fri3:183.83:564.68:570.210:380.55:288:11First Quarter21Fri
22Sat4:223.85:014.710:030.211:430.35:298:10Waxing Gibbous22Sat
23Sun5:293.86:044.911:050.15:308:09Waxing Gibbous23Sun
24Mon6:304.07:025.012:380.212:010.15:308:08Waxing Gibbous24Mon
25Tue7:264.27:545.11:290.112:540.05:318:07Full Moon25Tue
26Wed8:184.48:445.12:180.11:460.05:328:06Full Moon26Wed
27Thu9:074.59:325.03:020.12:380.05:338:05Full Moon27Thu
28Fri9:554.510:184.73:400.13:270.15:348:04Waning Gibbous28Fri
29Sat10:424.411:034.44:130.14:120.25:358:03Waning Gibbous29Sat
30Sun11:304.211:494.14:440.24:550.45:368:02Waning Gibbous30Sun
31Mon12:174.05:170.35:390.65:378:01Waning Gibbous31Mon
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