Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 9:14 pm (0.7 ft)
Next high tide : in 26m at 2:53 pm (4.1 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:17 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - May 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:044.31:343.97:150.47:000.65:397:40Third Quarter1Sun
2Mon2:024.02:323.88:510.59:140.75:387:42Third Quarter2Mon
3Tue3:003.73:313.89:550.610:320.75:377:43Third Quarter3Tue
4Wed3:583.54:313.810:380.611:210.65:357:44Waning Crescent4Wed
5Thu4:583.45:293.811:070.511:580.55:347:45Waning Crescent5Thu
6Fri5:533.46:193.911:330.45:337:46Waning Crescent6Fri
7Sat6:403.47:024.112:290.412:030.35:327:47Waning Crescent7Sat
8Sun7:223.57:414.11:010.312:380.25:317:48New Moon8Sun
9Mon8:003.68:164.21:370.21:150.15:297:49New Moon9Mon
10Tue8:373.68:504.12:160.11:540.15:287:50New Moon10Tue
11Wed9:133.69:234.12:550.12:350.15:277:51New Moon11Wed
12Thu9:503.59:584.03:340.13:140.15:267:52New Moon12Thu
13Fri10:293.510:363.94:090.13:530.25:257:53Waxing Crescent13Fri
14Sat11:113.411:183.84:420.24:320.35:247:54Waxing Crescent14Sat
15Sun11:573.45:160.35:120.35:237:55Waxing Crescent15Sun
16Mon12:053.712:463.45:530.45:590.45:227:56Waxing Crescent16Mon
17Tue12:563.61:383.56:390.46:560.55:217:57First Quarter17Tue
18Wed1:503.62:303.77:370.48:080.55:207:58First Quarter18Wed
19Thu2:463.63:264.08:420.39:270.45:197:59First Quarter19Thu
20Fri3:473.74:274.39:450.110:410.25:188:00Waxing Gibbous20Fri
21Sat4:513.85:294.710:42-0.111:430.05:188:01Waxing Gibbous21Sat
22Sun5:554.06:275.011:36-0.25:178:02Waxing Gibbous22Sun
23Mon6:544.27:225.312:39-0.212:26-0.45:168:03Full Moon23Mon
24Tue7:484.58:155.51:33-0.41:17-0.55:158:04Full Moon24Tue
25Wed8:414.69:075.52:29-0.42:10-0.45:158:05Full Moon25Wed
26Thu9:344.69:595.33:23-0.43:04-0.35:148:06Full Moon26Thu
27Fri10:264.610:525.04:14-0.33:56-0.25:138:06Waning Gibbous27Fri
28Sat11:204.411:464.74:59-0.14:470.15:138:07Waning Gibbous28Sat
29Sun12:164.35:430.15:380.45:128:08Waning Gibbous29Sun
30Mon12:404.31:114.16:300.36:360.65:128:09Third Quarter30Mon
31Tue1:344.02:064.07:230.58:030.85:118:10Third Quarter31Tue
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 6:03 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 41% 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 (41% 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