How’s the Tide

Massachusetts

How's the tide at Mattapoisett today?

High water today at 8:11 am (4.7 ft) and 8:37 pm (5.1 ft). Low water at 2:16 am (0.0 ft) and 1:53 pm (-0.2 ft).

Times are local to Mattapoisett (America/New_York). Heights are feet above MLLW.

Mattapoisett tide chart — next seven days

Today — Wednesday, August 12

TideTimeHeightRelative height
Low2:16 am0.0 ft
High8:11 am4.7 ft
Low1:53 pm-0.2 ft
High8:37 pm5.1 ft

Thursday, August 13

TideTimeHeightRelative height
Low2:59 am-0.1 ft
High9:01 am4.9 ft
Low2:48 pm-0.2 ft
High9:25 pm5.0 ft

Friday, August 14

TideTimeHeightRelative height
Low3:35 am-0.1 ft
High9:49 am5.0 ft
Low3:39 pm-0.1 ft
High10:11 pm4.8 ft

Saturday, August 15

TideTimeHeightRelative height
Low4:07 am-0.1 ft
High10:37 am4.9 ft
Low4:25 pm0.1 ft
High10:57 pm4.4 ft

Sunday, August 16

TideTimeHeightRelative height
Low4:38 am0.0 ft
High11:26 am4.7 ft
Low5:07 pm0.3 ft
High11:44 pm4.0 ft

Monday, August 17

TideTimeHeightRelative height
Low5:09 am0.2 ft
High12:15 pm4.4 ft
Low5:50 pm0.6 ft

Three turns fall on this date. The next one lands after midnight and is listed under the following day.

Tuesday, August 18

TideTimeHeightRelative height
High12:32 am3.7 ft
Low5:45 am0.4 ft
High1:04 pm4.1 ft
Low6:38 pm0.8 ft

Mattapoisett tides — month by month

Every high and low water for August 2026 and September 2026.

Mattapoisett tide calendar — August 2026

DayHigh waterLow water
1 Sat10:29 am (3.9), 10:43 pm (4.0)4:04 am (0.1), 4:12 pm (0.3)
2 Sun11:10 am (4.0), 11:27 pm (3.9)4:33 am (0.1), 4:51 pm (0.3)
3 Mon11:55 am (4.1)5:04 am (0.1), 5:33 pm (0.4)
4 Tue12:15 am (3.7), 12:43 pm (4.1)5:40 am (0.1), 6:21 pm (0.6)
5 Wed1:07 am (3.6), 1:35 pm (4.2)6:24 am (0.2), 7:24 pm (0.7)
6 Thu2:02 am (3.5), 2:31 pm (4.2)7:19 am (0.3), 8:53 pm (0.8)
7 Fri3:01 am (3.4), 3:34 pm (4.3)8:24 am (0.3), 10:36 pm (0.7)
8 Sat4:07 am (3.5), 4:44 pm (4.4)9:37 am (0.3), 11:44 pm (0.5)
9 Sun5:17 am (3.6), 5:53 pm (4.6)10:50 am (0.2)
10 Mon6:21 am (4.0), 6:54 pm (4.9)12:39 am (0.3), 11:56 am (0.0)
11 Tue7:18 am (4.3), 7:47 pm (5.0)1:29 am (0.1), 12:56 pm (-0.1)
12 Wed · today8:11 am (4.7), 8:37 pm (5.1)2:16 am (0.0), 1:53 pm (-0.2)
13 Thu9:01 am (4.9), 9:25 pm (5.0)2:59 am (-0.1), 2:48 pm (-0.2)
14 Fri9:49 am (5.0), 10:11 pm (4.8)3:35 am (-0.1), 3:39 pm (-0.1)
15 Sat10:37 am (4.9), 10:57 pm (4.4)4:07 am (-0.1), 4:25 pm (0.1)
16 Sun11:26 am (4.7), 11:44 pm (4.0)4:38 am (0.0), 5:07 pm (0.3)
17 Mon12:15 pm (4.4)5:09 am (0.2), 5:50 pm (0.6)
18 Tue12:32 am (3.7), 1:04 pm (4.1)5:45 am (0.4), 6:38 pm (0.8)
19 Wed1:21 am (3.3), 1:54 pm (3.9)6:26 am (0.6), 7:40 pm (1.0)
20 Thu2:11 am (3.1), 2:45 pm (3.6)7:16 am (0.8), 9:11 pm (1.1)
21 Fri3:03 am (2.9), 3:41 pm (3.4)8:20 am (0.9), 10:28 pm (1.1)
22 Sat4:01 am (2.9), 4:45 pm (3.4)9:34 am (0.9), 11:20 pm (1.0)
23 Sun5:06 am (2.9), 5:46 pm (3.5)10:42 am (0.8)
24 Mon6:02 am (3.1), 6:33 pm (3.7)12:02 am (0.8), 11:38 am (0.7)
25 Tue6:48 am (3.4), 7:11 pm (3.9)12:40 am (0.6), 12:25 pm (0.5)
26 Wed7:27 am (3.6), 7:46 pm (4.1)1:16 am (0.4), 1:08 pm (0.3)
27 Thu8:04 am (3.9), 8:20 pm (4.2)1:51 am (0.2), 1:51 pm (0.2)
28 Fri8:41 am (4.1), 8:57 pm (4.3)2:23 am (0.1), 2:32 pm (0.1)
29 Sat9:19 am (4.3), 9:36 pm (4.3)2:55 am (0.0), 3:13 pm (0.1)
30 Sun9:59 am (4.4), 10:18 pm (4.2)3:26 am (-0.1), 3:53 pm (0.1)
31 Mon10:41 am (4.5), 11:04 pm (4.0)3:58 am (-0.1), 4:33 pm (0.2)

Times local to Mattapoisett, heights in feet above MLLW.

Mattapoisett tide calendar — September 2026

DayHigh waterLow water
1 Tue11:28 am (4.5), 11:54 pm (3.8)4:34 am (-0.1), 5:15 pm (0.3)
2 Wed12:20 pm (4.4)5:13 am (0.0), 6:03 pm (0.5)
3 Thu12:50 am (3.6), 1:16 pm (4.3)5:59 am (0.2), 7:07 pm (0.7)
4 Fri1:48 am (3.5), 2:17 pm (4.3)6:56 am (0.4), 9:14 pm (0.8)
5 Sat2:50 am (3.5), 3:22 pm (4.2)8:08 am (0.5), 10:48 pm (0.7)
6 Sun3:56 am (3.6), 4:33 pm (4.3)9:35 am (0.5), 11:45 pm (0.5)
7 Mon5:05 am (3.8), 5:42 pm (4.5)10:59 am (0.4)
8 Tue6:08 am (4.2), 6:40 pm (4.7)12:32 am (0.3), 12:04 pm (0.2)
9 Wed7:03 am (4.6), 7:31 pm (4.8)1:12 am (0.2), 12:57 pm (0.0)
10 Thu7:53 am (4.9), 8:17 pm (4.8)1:47 am (0.1), 1:47 pm (0.0)
11 Fri8:40 am (5.0), 9:02 pm (4.7)2:19 am (0.0), 2:34 pm (0.0)
12 Sat9:25 am (5.1), 9:45 pm (4.5)2:50 am (0.0), 3:18 pm (0.0)
13 Sun10:09 am (4.9), 10:28 pm (4.2)3:21 am (0.0), 3:58 pm (0.1)
14 Mon10:53 am (4.7), 11:12 pm (3.8)3:54 am (0.1), 4:36 pm (0.3)
15 Tue11:38 am (4.3), 11:58 pm (3.5)4:29 am (0.2), 5:14 pm (0.5)
16 Wed12:25 pm (4.0)5:06 am (0.4), 5:56 pm (0.8)
17 Thu12:46 am (3.2), 1:14 pm (3.6)5:47 am (0.7), 6:47 pm (1.0)
18 Fri1:36 am (3.0), 2:05 pm (3.4)6:35 am (0.9), 8:04 pm (1.2)
19 Sat2:27 am (2.9), 2:58 pm (3.3)7:40 am (1.0), 9:47 pm (1.2)
20 Sun3:21 am (2.9), 3:58 pm (3.2)9:03 am (1.0), 10:47 pm (1.0)
21 Mon4:22 am (3.0), 4:58 pm (3.3)10:22 am (0.9), 11:29 pm (0.8)
22 Tue5:21 am (3.2), 5:49 pm (3.5)11:19 am (0.7)
23 Wed6:09 am (3.5), 6:30 pm (3.8)12:04 am (0.6), 12:05 pm (0.5)
24 Thu6:51 am (3.8), 7:09 pm (4.0)12:36 am (0.3), 12:47 pm (0.3)
25 Fri7:30 am (4.2), 7:48 pm (4.2)1:07 am (0.1), 1:28 pm (0.1)
26 Sat8:09 am (4.5), 8:28 pm (4.3)1:39 am (-0.1), 2:10 pm (0.0)
27 Sun8:49 am (4.7), 9:10 pm (4.3)2:13 am (-0.2), 2:52 pm (-0.1)
28 Mon9:31 am (4.9), 9:56 pm (4.2)2:49 am (-0.2), 3:35 pm (-0.1)
29 Tue10:17 am (4.8), 10:45 pm (4.1)3:28 am (-0.2), 4:17 pm (0.0)
30 Wed11:07 am (4.7), 11:38 pm (3.9)4:09 am (-0.1), 5:02 pm (0.2)

Times local to Mattapoisett, heights in feet above MLLW.

Wind and weather at Mattapoisett

Seven days from the National Weather Service forecast for this stretch of coast. Each row is the range across the whole day, not a reading for one moment.

DayWindGustsAirSkyRain
Today2–7 kn NNW12 kn68–84 °FMostly sunny13 %
Thu, August 132–8 kn SW13 kn68–83 °FMostly sunny28 %
Fri, August 143–6 kn WNW11 kn67–83 °FMostly sunny25 %
Sat, August 153–5 kn N11 kn61–80 °FMostly sunny5 %
Sun, August 163–11 kn SSW18 kn63–80 °FMostly sunny49 %
Mon, August 173–10 kn SSW16 kn67–79 °FMostly cloudy61 %
Tue, August 182–6 kn N10 kn64–81 °FMostly sunny14 %

Source: NOAA National Weather Service, forecast office BOX. Public domain. Wind in knots, from the direction given. The forecast grid for this place carries no wave heights, so none are shown.

Boating, beach and fishing at Mattapoisett

The same forecast as above, read for three things people do here. Each verdict names what decided it.

DayBoatingBeachFishing
TodayGoodwind 7 kn or lessGood84 °F and dryGoodlight wind, major window in daylight
Thu, August 13Goodwind 8 kn or lessGood83 °F and dryGoodlight wind, major window in daylight
Fri, August 14Goodwind 6 kn or lessGood83 °F and dryGoodlight wind, major window in daylight
Sat, August 15Goodwind 5 kn or lessGood80 °F and dryGoodlight wind, major window in daylight
Sun, August 16Goodwind 11 kn or lessFair49% chance of rainGoodlight wind, major window in daylight
Mon, August 17Goodwind 10 kn or lessPoor61% chance of rainFair61% chance of rain
Tue, August 18Goodwind 6 kn or lessGood81 °F and dryGoodlight wind, major window in daylight

Boating turns to Poor at the National Weather Service small craft threshold — sustained wind of 22 kn, gusts of 26 kn, or seas of 5 ft — and to Fair at 15 kn or 3 ft. Beach weighs air temperature, chance of rain and wind.Fishing asks whether the day is fishable at all and whether a solunar major window falls in daylight; it is not a prediction of what will bite. None of this replaces the marine forecast before you go out.

Sun and moon

Today

Sunrise 5:48 am · Sunset 7:47 pm
Moon 0% lit, waning

Tomorrow

Sunrise 5:49 am · Sunset 7:45 pm
Moon 1% lit, waxing

Solunar windows for Mattapoisett

The moon pulls hardest when it is directly overhead or on the far side of the earth — the two major windows of about two hours. The shorter minor windows sit around moonrise and moonset. Anglers use them to pick a time on the water; they are computed from the moon's position, not measured.

Today — Wednesday, August 12

  • Major11:20 pm – 1:20 am (next day)Moon underfoot
  • Minor4:56 am – 5:56 amMoonrise
  • Major11:47 am – 1:47 pmMoon overhead
  • Minor7:23 pm – 8:23 pmMoonset

Thursday, August 13

  • Major12:13 am – 2:13 amMoon underfoot
  • Minor6:14 am – 7:14 amMoonrise
  • Major12:38 pm – 2:38 pmMoon overhead
  • Minor7:49 pm – 8:49 pmMoonset

Times are local to Mattapoisett (America/New_York).

Questions about Mattapoisett tides

Answered from the same NOAA predictions as the table above. Where this page has no basis for an answer, there is no entry.

What time is high tide in Mattapoisett today?
High water at 8:11 am (4.7 ft) and 8:37 pm (5.1 ft), local time in Mattapoisett. Heights are feet above MLLW. Because the tide runs on the moon rather than the clock, each turn falls roughly 50 minutes later tomorrow — the seven-day table above carries the shift.
What time is low tide in Mattapoisett today?
Low water at 2:16 am (0.0 ft) and 1:53 pm (-0.2 ft), local time in Mattapoisett. A height below zero is a minus tide: the water falls further than MLLW, the level the heights are counted from.
How many tides does Mattapoisett get in a day?
Two high waters and two low waters on most days, a little over six hours apart. Over the seven days on this page that comes to 13 high waters and 14 low waters. Where a date shows only three turns, the fourth has slipped past midnight and is listed under the following day.
What is the tidal range at Mattapoisett?
About 5.3 ft between today's lowest and highest water. Across the next seven days the water moves between -0.2 and 5.1 ft — a span of about 5.3 ft. The range is widest around new and full moon and narrowest at the quarters, so it changes from week to week.
Which tide station do these Mattapoisett tide times come from?
NOAA station 8447531, Mattapoisett, Mattapoisett Harbor — a subordinate station. A subordinate station carries no gauge of its own: NOAA publishes its times as an offset from a nearby reference station, which is how the agency itself issues them. The predictions here are NOAA's, unchanged.
What time zone are the Mattapoisett tide times in?
Every time on this page is clock time in Mattapoisett — the America/New_York zone, daylight saving already applied. Nothing has to be converted, and no time is shown in UTC except the retrieval stamp at the foot of the page.
When are the solunar windows at Mattapoisett today?
The major windows run 11:20 pm to 1:20 am and 11:47 am to 1:47 pm, with shorter minor windows around moonrise and moonset. They are computed from the moon's position over Mattapoisett, not measured — anglers use them to pick a time on the water. The moon is 0% lit and waning.
How far ahead does this Mattapoisett tide chart go?
Seven days in the table, and every high and low water for August 2026 and September 2026 in the calendar below it. The page is rebuilt every morning, so the first day is always today.

Nearby tide charts

Where these times come from

Source
NOAA Center for Operational Oceanographic Products and Services — station 8447531, MATTAPOISETT (subordinate station)
Datum
MLLW — heights in feet above mean lower low water
Retrieved
Aug 12, 2026, 3:28 PM UTC
Licence
Public domain (US federal government data). NOS requests that attribution be given whenever NOS material is reproduced and re-disseminated.

Predictions are issued by NOAA. The official NOAA data are authoritative. Not for navigation. Check the official NOAA station page before you rely on these times on the water.