About Marion Harbor Master
Island Wharf Dock Office is located at 1 Island Wharf Road Marion, Massachusetts 02738

Facilities
COORDINATES
41.70501 N, -70.76110 E
Port Information
Telephone
Manoeuvrability
Fair
Channel Marking
Fair
Dock Type
Floating
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
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Weather Forecast
Thu
5AM - 9AM
19 March 2026
- Light and variable.
- Increasing from −6 to 0°C
- Calm sea
- Partly cloudy
Thu
9AM - 1PM
19 March 2026
- S 5 knots increasing to 7 knots.
- −1 to 2°C
- Calm sea
- Mostly fine
Thu
1PM - 5PM
19 March 2026
- S 8 knots.
- 2 to 4°C
- Calm sea
- UV Index: 3 - Moderate
- Mostly fine
Thu
5PM - 9PM
19 March 2026
- S 7–9 knots.
- 1 to 3°C
- S 0.4m at 4s period
- UV Index: 0 - Low
- Mostly fine
Thu
9PM - 5AM
19 March 2026
- SW 6–9 knots. Gusts up to 16 knots.
- 1°C
- S 0.4m at 3s period
- UV Index: 0 - Low
- Mostly fine
Fri
5AM - 9AM
20 March 2026
- W 6 knots decreasing to 4 knots.
- 0 to 4°C
- Calm sea
- UV Index: 0 - Low
- Mostly fine
Fri
9AM - 1PM
20 March 2026
- W 3 knots increasing to S 9 knots.
- Increasing from 4 to 8°C
- Calm sea
- UV Index: 3 - Moderate
- Sunny
Fri
1PM - 5PM
20 March 2026
- S 9 knots increasing to 15 knots. Gusts up to 30 knots.
- 6°C
- S 0.3-0.7m at 3s period
- UV Index: 3 - Moderate
- Partly cloudy
Fri
5PM - 9PM
20 March 2026
- SW 16 knots. Gusts up to 34 knots.
- 6°C
- SW 0.7-1.1m at 4s period
- UV Index: 0 - Low
- Chance of showers
Fri
9PM - 5AM
20 March 2026
- SW 16 knots decreasing to 9 knots. Gusts up to 34 knots.
- 6°C
- SW 0.7-1.3m at 4s period
- UV Index: 0 - Low
- Chance of showers
Sat
5AM - 9AM
21 March 2026
- SW 6–8 knots veering W 6-8 knots.
- 4 to 7°C
- SW 0.6m at 6s period
- Cloudy
Sat
9AM - 1PM
21 March 2026
- NW 8 knots increasing to 11 knots. Gusts up to 18 knots.
- 5 to 8°C
- SW 0.6m at 6s period
- Mostly fine
Sat
1PM - 5PM
21 March 2026
- NW 6–12 knots veering N 6-12 knots. Gusts up to 18 knots.
- 6 to 9°C
- S 0.5m at 5s period
- Mostly fine
Sat
5PM - 9PM
21 March 2026
- NE 4–9 knots veering S 4-9 knots. Gusts up to 17 knots.
- 4 to 8°C
- S 0.4m at 5s period
- Mostly fine
Sat
9PM - 5AM
21 March 2026
- S 5–8 knots.
- 3 to 5°C
- S 0.4m at 4s period
- Cloudy
Sun
5AM - 9AM
22 March 2026
- S 5–11 knots. Gusts up to 19 knots.
- 3 to 6°C
- S 0.5m at 3s period
- Cloudy
Sun
9AM - 1PM
22 March 2026
- S 10–15 knots. Gusts up to 23 knots.
- 3 to 10°C
- S 0.6-0.9m at 3s period
- Cloudy
Sun
1PM - 5PM
22 March 2026
- S 13 knots decreasing to SE 10 knots. Gusts up to 21 knots.
- 6 to 10°C
- S 1.0m at 4s period
- Cloudy
Sun
5PM - 9PM
22 March 2026
- S 6–12 knots backing N 6-12 knots. Gusts up to 19 knots.
- 4 to 7°C
- SW 1.1m at 4s period
- Chance of showers
Sun
9PM - 5AM
22 March 2026
- N 7–15 knots. Gusts up to 21 knots.
- 2 to 8°C
- SW 0.7-1.1m at 5s period
- Chance of showers
Mon
5AM - 9AM
23 March 2026
- N 10 knots increasing to 13 knots. Gusts up to 19 knots.
- 1 to 4°C
- SW 0.7m at 5s period
- Partly cloudy
Mon
9AM - 1PM
23 March 2026
- N 13 knots increasing to 17 knots. Gusts up to 24 knots.
- 2°C
- N 0.7m at 4s period
- Partly cloudy
Mon
1PM - 5PM
23 March 2026
- NE 16 knots decreasing to 14 knots. Gusts up to 23 knots.
- 2°C
- SW 0.5m at 4s period
- Partly cloudy
Mon
5PM - 9PM
23 March 2026
- NE 13 knots decreasing to 11 knots. Gusts up to 19 knots.
- 1°C
- W 0.6m at 4s period
- Cloudy
Mon
9PM - 5AM
23 March 2026
- NE 7–11 knots. Gusts up to 16 knots.
- −2 to 1°C
- NW 0.8m at 3s period
- Cloudy
Tue
5AM - 9AM
24 March 2026
- N 7–16 knots veering E 7-16 knots.
- −2 to 3°C
- NW 0.6m at 3s period
- Cloudy
Tue
9AM - 1PM
24 March 2026
- SE 7–18 knots.
- 2 to 4°C
- Calm sea
- Cloudy
Tue
1PM - 5PM
24 March 2026
- SE 9–19 knots.
- 3°C
- SW 0.3-0.7m at 3s period
- Cloudy
Tue
5PM - 9PM
24 March 2026
- SE 11–16 knots. Gusts up to 20 knots.
- 2 to 5°C
- SW 0.7-1.0m at 3s period
- Cloudy
Tue
9PM - 5AM
24 March 2026
- S 11–24 knots. Gusts up to 32 knots.
- 2 to 6°C
- SW 0.9m at 4s period
- Chance of showers
Wed
5AM - 9AM
25 March 2026
- S 10–17 knots veering W 10-17 knots. Gusts up to 32 knots.
- 3 to 6°C
- W 0.7m at 4s period
- Cloudy
Wed
9AM - 1PM
25 March 2026
- SE 8–19 knots veering SW 8-19 knots. Gusts up to 33 knots.
- 5°C
- Cloudy
Wed
1PM - 5PM
25 March 2026
- SW 12 knots increasing to 21 knots. Gusts up to 33 knots.
- 5 to 9°C
- SW 0.5m at 4s period
- Cloudy
Wed
5PM - 9PM
25 March 2026
- SW 11–26 knots. Gusts up to 36 knots.
- 4 to 9°C
- SW 0.6m at 3s period
- Cloudy
Wed
9PM - 5AM
25 March 2026
- W 17 knots decreasing to 10 knots. Gusts up to 29 knots.
- −4 to 8°C
- Calm sea
- Cloudy
Thu
5AM - 9AM
26 March 2026
- W 11 knots decreasing to 6 knots. Gusts up to 23 knots.
- −4 to 8°C
- S 0.4m at 3s period
- Cloudy
Thu
9AM - 1PM
26 March 2026
- S 9 knots.
- 3°C
- Cloudy
Thu
1PM - 5PM
26 March 2026
- S 11–14 knots. Gusts up to 31 knots.
- Decreasing from 9 to 4°C
- S 0.8m at 3s period
- Cloudy
Thu
5PM - 9PM
26 March 2026
- S 12 knots increasing to 19 knots. Gusts up to 40 knots.
- Increasing from 4 to 9°C
- SW 1.9m at 5s period
- Cloudy
Thu
9PM - 5AM
26 March 2026
- SW 22 knots decreasing to 17 knots. Gusts up to 49 knots.
- 10°C
- SW 2.2m at 6s period
- Rain
Fri
5AM - 9AM
27 March 2026
- W 12 knots. Gusts up to 27 knots.
- Decreasing from 10 to 5°C
- SW 1.5m at 8s period
- Rain
Fri
9AM - 1PM
27 March 2026
- NW 13 knots.
- 2°C
- Cloudy
Fri
1PM - 5PM
27 March 2026
- NW 7–14 knots. Gusts up to 17 knots.
- Decreasing from 6 to 4°C
- S 1.1m at 9s period
- Cloudy
Fri
5PM - 9PM
27 March 2026
- NW 12 knots decreasing to 7 knots.
- −2 to 5°C
- S 0.9m at 9s period
- Partly cloudy
Fri
9PM - 5AM
27 March 2026
- NW 11 knots decreasing to 8 knots. Gusts up to 20 knots.
- −5 to 0°C
- SW 0.8m at 6s period
- Sunny
Sat
5AM - 9AM
28 March 2026
- N 9 knots decreasing to 6 knots.
- −5 to −2°C
- SW 0.5m at 5s period
- Sunny
Sat
9AM - 1PM
28 March 2026
- N 4 knots.
- 0°C
- Sunny
Sat
1PM - 5PM
28 March 2026
- S 6 knots increasing to 8 knots.
- 4°C
- Calm sea
- Partly cloudy
Sat
5PM - 9PM
28 March 2026
- S 8–10 knots. Gusts up to 17 knots.
- Decreasing from 4 to 0°C
- S 0.7m at 3s period
- Mostly fine
Sat
9PM - 5AM
28 March 2026
- S 6 knots. Gusts up to 20 knots.
- −1°C
- Cloudy