Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : in 3h 43m at 1:07 am (0.6 ft)
Next high tide (tomorrow) : 7:19 am (3.3 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Oct 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:243.84:014.19:570.711:200.66:406:25Waning Crescent1Sun
2Mon4:303.95:064.111:130.66:416:23Waning Crescent2Mon
3Tue5:324.16:044.112:030.512:010.56:426:21Waning Crescent3Tue
4Wed6:264.46:524.212:350.412:390.46:436:20Waning Crescent4Wed
5Thu7:134.57:354.212:580.31:120.36:446:18New Moon5Thu
6Fri7:554.78:154.11:180.31:450.26:456:16New Moon6Fri
7Sat8:354.78:534.01:430.22:200.26:466:15New Moon7Sat
8Sun9:124.69:303.92:150.22:580.26:476:13New Moon8Sun
9Mon9:484.410:073.72:500.23:350.26:496:11Waxing Crescent9Mon
10Tue10:244.110:443.53:270.34:130.46:506:10Waxing Crescent10Tue
11Wed11:013.911:243.24:040.44:500.56:516:08Waxing Crescent11Wed
12Thu11:413.64:420.55:300.76:526:06Waxing Crescent12Thu
13Fri12:083.112:273.45:220.76:140.96:536:05First Quarter13Fri
14Sat12:573.01:173.36:080.87:131.06:546:03First Quarter14Sat
15Sun1:483.02:083.37:070.98:361.06:556:02First Quarter15Sun
16Mon2:403.13:023.48:250.99:470.86:566:00First Quarter16Mon
17Tue3:363.34:003.59:470.810:340.66:585:59Waxing Gibbous17Tue
18Wed4:343.65:003.710:520.511:140.36:595:57Waxing Gibbous18Wed
19Thu5:324.05:564.011:440.211:530.07:005:56Waxing Gibbous19Thu
20Fri6:244.56:484.312:33-0.17:015:54Waxing Gibbous20Fri
21Sat7:135.07:384.512:33-0.31:21-0.37:025:53Full Moon21Sat
22Sun8:025.38:274.61:15-0.52:10-0.47:035:51Full Moon22Sun
23Mon8:515.59:184.62:00-0.63:02-0.47:045:50Full Moon23Mon
24Tue9:425.410:104.52:47-0.53:54-0.37:065:48Waning Gibbous24Tue
25Wed10:355.211:054.33:36-0.44:45-0.17:075:47Waning Gibbous25Wed
26Thu11:324.94:26-0.25:410.27:085:45Waning Gibbous26Thu
27Fri12:034.112:324.65:180.17:030.57:095:44Third Quarter27Fri
28Sat1:044.01:344.36:180.48:490.67:105:43Third Quarter28Sat
29Sun1:053.91:364.06:480.78:570.66:124:41Third Quarter29Sun
30Mon2:063.92:373.89:010.79:480.56:134:40Third Quarter30Mon
31Tue3:084.03:383.710:050.610:270.56:144:39Waning Crescent31Tue
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 4:13 am — 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 92% 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 (92% 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