Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 3:31 am (0.3 ft)
Next high tide : in 5h 47m at 9:19 pm (4.1 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:12 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Jan 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:514.56:133.612:330.07:104:23Waxing Gibbous1Mon
2Tue6:434.57:043.81:21-0.17:104:24Full Moon2Tue
3Wed7:324.57:523.912:26-0.22:05-0.17:104:25Full Moon3Wed
4Thu8:184.48:383.91:15-0.22:42-0.17:104:26Full Moon4Thu
5Fri9:034.29:243.82:03-0.23:120.07:104:26Waning Gibbous5Fri
6Sat9:464.010:093.62:48-0.13:400.07:104:27Waning Gibbous6Sat
7Sun10:283.610:543.53:300.04:090.17:104:28Waning Gibbous7Sun
8Mon11:093.311:403.34:130.24:420.17:094:29Waning Gibbous8Mon
9Tue11:513.04:580.35:180.27:094:30Third Quarter9Tue
10Wed12:243.212:322.85:490.56:000.37:094:32Third Quarter10Wed
11Thu1:063.11:132.66:530.76:500.47:094:33Third Quarter11Thu
12Fri1:493.11:592.48:090.77:470.47:084:34Third Quarter12Fri
13Sat2:373.02:542.49:220.68:470.47:084:35Waning Crescent13Sat
14Sun3:353.13:572.510:200.59:450.37:084:36Waning Crescent14Sun
15Mon4:353.34:582.711:080.310:370.17:074:37Waning Crescent15Mon
16Tue5:283.55:493.011:530.111:26-0.17:074:38Waning Crescent16Tue
17Wed6:153.96:363.312:37-0.17:064:39New Moon17Wed
18Thu7:004.17:223.612:13-0.31:20-0.37:064:41New Moon18Thu
19Fri7:454.48:083.81:01-0.52:01-0.47:054:42New Moon19Fri
20Sat8:304.58:554.01:50-0.62:40-0.57:054:43New Moon20Sat
21Sun9:174.59:444.12:38-0.63:17-0.67:044:44Waxing Crescent21Sun
22Mon10:064.310:354.23:26-0.53:54-0.67:034:45Waxing Crescent22Mon
23Tue10:574.111:284.24:15-0.34:33-0.57:034:47Waxing Crescent23Tue
24Wed11:513.85:08-0.15:17-0.37:024:48First Quarter24Wed
25Thu12:244.112:483.56:160.26:09-0.17:014:49First Quarter25Thu
26Fri1:214.01:473.28:120.37:110.17:004:50First Quarter26Fri
27Sat2:233.92:513.19:460.38:240.26:594:52Waxing Gibbous27Sat
28Sun3:313.84:003.110:510.29:400.26:594:53Waxing Gibbous28Sun
29Mon4:413.95:053.211:450.210:440.16:584:54Waxing Gibbous29Mon
30Tue5:424.06:013.512:320.16:574:55Waxing Gibbous30Tue
31Wed6:334.16:503.71:140.06:564:57Full Moon31Wed
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 12:25 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 100% 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 Full Moon (100% 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