About Mattapoisett, Massachusetts
Harbor Mattapoisett provides all of services, located at 12 Water St, Mattapoisett, MA 02739, United States

Facilities
COORDINATES
41.65731 N, -70.81275 E
Port Information
Berth Sizes
< 10m, 10-20m
Manoeuvrability
Fair
Channel Marking
Fair
VHF Channel
16 & 68
Dock Type
Floating
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
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Weather Forecast
Sun
9AM - 1PM
12 April 2026
- E 5–8 knots veering S 5-8 knots.
- 7°C
- Calm sea
- Mostly fine
Sun
1PM - 5PM
12 April 2026
- S 7 knots increasing to 11 knots.
- 6 to 12°C
- Calm sea
- UV Index: 5 - Moderate
- Partly cloudy
Sun
5PM - 9PM
12 April 2026
- S 8–11 knots. Gusts up to 19 knots.
- 5 to 9°C
- S 0.4m at 3s period
- UV Index: 0 - Low
- Cloudy
Sun
9PM - 5AM
12 April 2026
- S 8–12 knots. Gusts up to 27 knots.
- 6 to 8°C
- S 0.5-0.8m at 3s period
- UV Index: 0 - Low
- Cloudy
Mon
5AM - 9AM
13 April 2026
- S 12 knots increasing to 16 knots. Gusts up to 33 knots.
- 7 to 12°C
- S 0.7-1.0m at 3s period
- UV Index: 0 - Low
- Cloudy
Mon
9AM - 1PM
13 April 2026
- SW 15 knots increasing to 17 knots. Gusts up to 32 knots.
- 8 to 16°C
- SW 1.0-1.4m at 4s period
- UV Index: 4 - Moderate
- Cloudy
Mon
1PM - 5PM
13 April 2026
- SW 13–19 knots. Gusts up to 33 knots.
- 8 to 16°C
- SW 1.4m at 4s period
- UV Index: 4 - Moderate
- Cloudy
Mon
5PM - 9PM
13 April 2026
- SW 16 knots decreasing to 12 knots. Gusts up to 33 knots.
- 10 to 18°C
- SW 1.3m at 5s period
- UV Index: 0 - Low
- Cloudy
Mon
9PM - 5AM
13 April 2026
- W 6–10 knots. Gusts up to 19 knots.
- 11 to 18°C
- SW 0.7-1.2m at 5s period
- UV Index: 0 - Low
- Mostly fine
Tue
5AM - 9AM
14 April 2026
- W 4–7 knots veering NW 4-7 knots. Gusts up to 21 knots.
- Increasing from 11 to 16°C
- SW 0.6m at 6s period
- Cloudy
Tue
9AM - 1PM
14 April 2026
- N 2–7 knots backing SW 2-7 knots.
- Increasing from 17 to 21°C
- S 0.5m at 6s period
- Partly cloudy
Tue
1PM - 5PM
14 April 2026
- S 5 knots increasing to 11 knots. Gusts up to 19 knots.
- 15 to 23°C
- S 0.5m at 5s period
- Partly cloudy
Tue
5PM - 9PM
14 April 2026
- S 8–12 knots. Gusts up to 22 knots.
- Decreasing from 17 to 11°C
- S 0.6m at 4s period
- Cloudy
Tue
9PM - 5AM
14 April 2026
- SW 4–9 knots. Gusts up to 22 knots.
- 12 to 14°C
- SW 0.7m at 4s period
- Cloudy
Wed
5AM - 9AM
15 April 2026
- SW 4–7 knots.
- Increasing from 11 to 17°C
- SW 0.6m at 5s period
- Partly cloudy
Wed
9AM - 1PM
15 April 2026
- SW 5–10 knots. Gusts up to 16 knots.
- 18 to 27°C
- SW 0.5m at 5s period
- Partly cloudy
Wed
1PM - 5PM
15 April 2026
- SW 10 knots decreasing to 8 knots. Gusts up to 17 knots.
- 22 to 27°C
- SW 0.6m at 4s period
- Partly cloudy
Wed
5PM - 9PM
15 April 2026
- S 8 knots.
- Decreasing from 20 to 13°C
- SW 0.6m at 4s period
- Cloudy
Wed
9PM - 5AM
15 April 2026
- S 3–9 knots.
- 9 to 16°C
- SW 0.6m at 4s period
- Cloudy
Thu
5AM - 9AM
16 April 2026
- SE 5 knots increasing to 9 knots. Gusts up to 18 knots.
- 9 to 16°C
- SW 0.5m at 5s period
- Cloudy
Thu
9AM - 1PM
16 April 2026
- SE 7–10 knots. Gusts up to 17 knots.
- 10 to 14°C
- S 0.4m at 4s period
- Cloudy
Thu
1PM - 5PM
16 April 2026
- SE 7–10 knots. Gusts up to 18 knots.
- 11 to 15°C
- S 0.5m at 4s period
- Cloudy
Thu
5PM - 9PM
16 April 2026
- SE 7–10 knots veering SW 7-10 knots. Gusts up to 19 knots.
- 12 to 15°C
- S 0.6m at 4s period
- Cloudy
Thu
9PM - 5AM
16 April 2026
- SW 6–10 knots. Gusts up to 20 knots.
- 12°C
- SW 0.7m at 4s period
- Cloudy
Fri
5AM - 9AM
17 April 2026
- SW 4–15 knots.
- 12 to 15°C
- SW 0.8m at 5s period
- Cloudy
Fri
9AM - 1PM
17 April 2026
- S 4–17 knots. Gusts up to 19 knots.
- 13 to 20°C
- SW 0.8m at 5s period
- Cloudy
Fri
1PM - 5PM
17 April 2026
- S 6–17 knots. Gusts up to 21 knots.
- 14 to 21°C
- S 0.8m at 5s period
- Cloudy
Fri
5PM - 9PM
17 April 2026
- S 4–14 knots. Gusts up to 18 knots.
- Decreasing from 16 to 11°C
- S 0.6m at 5s period
- Cloudy
Fri
9PM - 5AM
17 April 2026
- SW 4–12 knots. Gusts up to 18 knots.
- 9 to 13°C
- S 0.5m at 6s period
- Chance of showers
Sat
5AM - 9AM
18 April 2026
- W 7 knots increasing to 9 knots. Gusts up to 21 knots.
- 10 to 16°C
- S 0.5m at 6s period
- Partly cloudy
Sat
9AM - 1PM
18 April 2026
- NW 9 knots increasing to 13 knots. Gusts up to 21 knots.
- 11 to 18°C
- Partly cloudy
Sat
1PM - 5PM
18 April 2026
- N 9–16 knots veering NE 9-16 knots. Gusts up to 21 knots.
- 13 to 17°C
- SW 0.4m at 5s period
- Cloudy
Sat
5PM - 9PM
18 April 2026
- E 7–15 knots. Gusts up to 23 knots.
- Decreasing from 14 to 10°C
- S 0.4m at 4s period
- Partly cloudy
Sat
9PM - 5AM
18 April 2026
- SW 3–12 knots. Gusts up to 24 knots.
- 6 to 14°C
- Calm sea
- Cloudy
Sun
5AM - 9AM
19 April 2026
- SW 3–7 knots backing SE 3-7 knots.
- Increasing from 9 to 12°C
- Calm sea
- Cloudy
Sun
9AM - 1PM
19 April 2026
- SW 10 knots.
- 21°C
- Cloudy
Sun
1PM - 5PM
19 April 2026
- S 11 knots increasing to NW 15 knots. Gusts up to 27 knots.
- 15 to 26°C
- S 0.5m at 4s period
- Cloudy
Sun
5PM - 9PM
19 April 2026
- W 15 knots decreasing to 11 knots. Gusts up to 27 knots.
- Decreasing from 18 to 14°C
- S 0.9m at 4s period
- Cloudy
Sun
9PM - 5AM
19 April 2026
- NW 8–10 knots. Gusts up to 20 knots.
- 6 to 9°C
- SW 0.8m at 5s period
- Cloudy
Mon
5AM - 9AM
20 April 2026
- NW 8–11 knots. Gusts up to 18 knots.
- 6°C
- SW 1.0m at 5s period
- Cloudy
Mon
9AM - 1PM
20 April 2026
- NE 8 knots.
- 5°C
- Cloudy
Mon
1PM - 5PM
20 April 2026
- NE 12 knots decreasing to 5 knots. Gusts up to 22 knots.
- 5 to 7°C
- W 1.5m at 5s period
- Cloudy
Mon
5PM - 9PM
20 April 2026
- NE 3–13 knots backing W 3-13 knots.
- 2 to 5°C
- W 1.3m at 5s period
- Cloudy
Mon
9PM - 5AM
20 April 2026
- W 1–11 knots.
- 1°C
- W 1.1m at 4s period
- Partly cloudy
Tue
5AM - 9AM
21 April 2026
- NW 4 knots increasing to 11 knots. Gusts up to 25 knots.
- Increasing from 1 to 5°C
- W 1.0m at 4s period
- Sunny
Tue
9AM - 1PM
21 April 2026
- N 11 knots.
- 10°C
- Sunny
Tue
1PM - 5PM
21 April 2026
- NE 12 knots decreasing to 6 knots. Gusts up to 23 knots.
- 8 to 12°C
- W 1.1m at 4s period
- Sunny
Tue
5PM - 9PM
21 April 2026
- E 4–10 knots backing W 4-10 knots.
- Decreasing from 10 to 5°C
- W 0.9m at 4s period
- Sunny
Tue
9PM - 5AM
21 April 2026
- W 3 knots increasing to N 6 knots.
- 2 to 4°C
- W 0.7m at 3s period
- Sunny