Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 6:14 am (0.3 ft)
Next high tide (tomorrow) : in 5h 57m at 12:39 am (3.6 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Dec 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:423.73:073.59:000.49:040.06:514:13Waxing Gibbous1Sun
2Mon3:424.04:103.710:050.19:58-0.26:524:13Waxing Gibbous2Mon
3Tue4:434.45:103.911:00-0.110:49-0.56:534:13Waxing Gibbous3Tue
4Wed5:394.86:064.211:52-0.411:39-0.76:544:13Waxing Gibbous4Wed
5Thu6:325.16:594.512:44-0.56:554:12Full Moon5Thu
6Fri7:245.37:514.612:29-0.81:38-0.66:564:12Full Moon6Fri
7Sat8:165.48:444.71:21-0.82:32-0.66:574:12Full Moon7Sat
8Sun9:095.29:384.62:15-0.73:22-0.56:584:12Waning Gibbous8Sun
9Mon10:035.010:334.53:07-0.54:11-0.36:584:12Waning Gibbous9Mon
10Tue10:594.611:314.33:59-0.25:01-0.16:594:12Waning Gibbous10Tue
11Wed11:554.24:540.16:030.17:004:13Third Quarter11Wed
12Thu12:294.112:523.96:010.47:280.37:014:13Third Quarter12Thu
13Fri1:264.01:483.68:010.68:340.47:024:13Third Quarter13Fri
14Sat2:243.92:463.39:220.69:210.47:024:13Third Quarter14Sat
15Sun3:233.83:463.210:140.59:540.47:034:13Waning Crescent15Sun
16Mon4:223.84:433.210:530.510:240.37:044:14Waning Crescent16Mon
17Tue5:143.95:333.211:240.410:570.27:044:14Waning Crescent17Tue
18Wed6:003.96:173.311:560.211:350.17:054:14Waning Crescent18Wed
19Thu6:404.06:563.412:310.17:064:15New Moon19Thu
20Fri7:174.07:343.512:140.01:100.07:064:15New Moon20Fri
21Sat7:524.08:103.512:55-0.11:49-0.17:074:16New Moon21Sat
22Sun8:273.98:473.41:37-0.12:27-0.17:074:16New Moon22Sun
23Mon9:023.89:243.42:17-0.13:02-0.17:074:17Waxing Crescent23Mon
24Tue9:383.710:043.32:560.03:34-0.17:084:18Waxing Crescent24Tue
25Wed10:183.610:473.33:340.14:070.07:084:18Waxing Crescent25Wed
26Thu11:033.511:343.34:130.24:420.07:084:19Waxing Crescent26Thu
27Fri11:523.44:560.35:240.07:094:20First Quarter27Fri
28Sat12:243.412:443.35:500.46:150.07:094:20First Quarter28Sat
29Sun1:163.51:393.36:590.47:160.07:094:21First Quarter29Sun
30Mon2:123.72:383.38:230.38:21-0.17:094:22First Quarter30Mon
31Tue3:134.03:443.59:430.19:28-0.37:094:23Waxing Gibbous31Tue
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 3:26 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 transitional phase. Tonight's moon is 72% 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 Waning Gibbous (72% 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