Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide (tomorrow) : 12:49 am (0.6 ft)
Next high tide : in 4h 52m at 6:43 pm (4.0 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:10 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Oct 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:383.86:553.712:150.512:320.46:406:25Waxing Gibbous1Thu
2Fri7:144.07:303.912:450.31:120.26:416:23Full Moon2Fri
3Sat7:494.38:074.01:170.11:510.16:426:21Full Moon3Sat
4Sun8:254.58:454.11:490.02:300.16:436:20Full Moon4Sun
5Mon9:034.69:264.02:23-0.13:090.06:446:18Full Moon5Mon
6Tue9:444.610:113.92:59-0.13:480.16:456:16Waning Gibbous6Tue
7Wed10:284.511:003.83:38-0.14:280.26:466:15Waning Gibbous7Wed
8Thu11:194.411:533.74:190.05:110.46:476:13Waning Gibbous8Thu
9Fri12:154.35:050.26:020.66:496:11Third Quarter9Fri
10Sat12:523.61:164.25:570.37:160.76:506:10Third Quarter10Sat
11Sun1:523.62:194.17:030.59:310.76:516:08Third Quarter11Sun
12Mon2:543.83:234.18:310.610:350.56:526:06Third Quarter12Mon
13Tue3:584.04:284.210:130.511:220.36:536:05Waning Crescent13Tue
14Wed5:024.35:324.311:240.311:590.26:546:03Waning Crescent14Wed
15Thu6:024.76:284.412:180.16:556:02Waning Crescent15Thu
16Fri6:545.07:184.512:320.01:050.06:566:00New Moon16Fri
17Sat7:435.28:054.51:04-0.11:50-0.16:585:59New Moon17Sat
18Sun8:295.38:504.41:38-0.12:33-0.16:595:57New Moon18Sun
19Mon9:145.19:354.22:15-0.13:130.07:005:56New Moon19Mon
20Tue9:594.910:204.02:550.03:520.27:015:54Waxing Crescent20Tue
21Wed10:444.511:073.73:350.14:290.47:025:53Waxing Crescent21Wed
22Thu11:314.111:553.44:160.35:080.67:035:51Waxing Crescent22Thu
23Fri12:213.84:590.55:520.87:045:50Waxing Crescent23Fri
24Sat12:473.21:133.55:450.76:460.97:065:48First Quarter24Sat
25Sun1:393.12:043.36:410.98:041.07:075:47First Quarter25Sun
26Mon2:303.12:533.27:571.09:230.97:085:45First Quarter26Mon
27Tue3:213.13:433.19:281.010:130.87:095:44First Quarter27Tue
28Wed4:143.24:353.210:350.810:520.67:105:43Waxing Gibbous28Wed
29Thu5:073.55:253.311:240.611:270.47:125:41Waxing Gibbous29Thu
30Fri5:533.76:113.512:070.47:135:40Waxing Gibbous30Fri
31Sat6:344.16:543.712:000.212:460.27:145:39Waxing Gibbous31Sat
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 9:46 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 spring phase. Tonight's moon is 90% 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 (90% 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