About Green Harbor
Facilities
COORDINATES
42.08197 N, -70.64728 E
Port Information
Active Winter
Yes
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Weather Forecast
Fri
5AM - 9AM
08 May 2026
- NW 6 knots.
- Increasing from 4 to 10°C
- Calm sea
- UV Index: 0 - Low
- Sunny
Fri
9AM - 1PM
08 May 2026
- NW 3–8 knots veering E 3-8 knots.
- 10 to 12°C
- Calm sea
- UV Index: 2 - Low
- Mostly fine
Fri
1PM - 5PM
08 May 2026
- E 6 knots increasing to S 12 knots. Gusts up to 17 knots.
- 11°C
- Calm sea
- UV Index: 2 - Low
- Cloudy
Fri
5PM - 9PM
08 May 2026
- S 12 knots decreasing to W 7 knots. Gusts up to 17 knots.
- Decreasing from 12 to 8°C
- SE 0.4m at 6s period
- UV Index: 0 - Low
- Cloudy
Fri
9PM - 5AM
08 May 2026
- W 5–8 knots. Gusts up to 21 knots.
- 5 to 9°C
- E 0.4m at 7s period
- UV Index: 0 - Low
- Mostly fine
Sat
5AM - 9AM
09 May 2026
- W 3–7 knots backing S 3-7 knots.
- Increasing from 5 to 9°C
- Calm sea
- UV Index: 0 - Low
- Cloudy
Sat
9AM - 1PM
09 May 2026
- S 6 knots increasing to 12 knots. Gusts up to 19 knots.
- 10 to 14°C
- Calm sea
- UV Index: 2 - Low
- Cloudy
Sat
1PM - 5PM
09 May 2026
- S 8–15 knots. Gusts up to 19 knots.
- 11 to 14°C
- E 0.4m at 7s period
- UV Index: 0 - Low
- Chance of showers
Sat
5PM - 9PM
09 May 2026
- S 6–13 knots. Gusts up to 19 knots.
- 10 to 12°C
- SE 0.4m at 6s period
- UV Index: 0 - Low
- Rain
Sat
9PM - 5AM
09 May 2026
- S 6–14 knots. Gusts up to 18 knots.
- 10°C
- SE 0.5m at 5s period
- Chance of showers
Sun
5AM - 9AM
10 May 2026
- SW 8–13 knots. Gusts up to 17 knots.
- 10 to 13°C
- SE 0.5m at 4s period
- Cloudy
Sun
9AM - 1PM
10 May 2026
- SW 4–12 knots.
- Increasing from 13 to 17°C
- SE 0.4m at 5s period
- Mostly fine
Sun
1PM - 5PM
10 May 2026
- SW 5–12 knots. Gusts up to 19 knots.
- 16 to 18°C
- Calm sea
- Mostly fine
Sun
5PM - 9PM
10 May 2026
- SW 11 knots decreasing to 7 knots. Gusts up to 18 knots.
- Decreasing from 17 to 12°C
- Calm sea
- Partly cloudy
Sun
9PM - 5AM
10 May 2026
- SW 5–9 knots veering NW 5-9 knots.
- 8 to 12°C
- Calm sea
- Cloudy
Mon
5AM - 9AM
11 May 2026
- NW 5–8 knots veering N 5-8 knots.
- 8 to 10°C
- NE 0.4m at 5s period
- Rain
Mon
9AM - 1PM
11 May 2026
- N 5 knots increasing to 7 knots.
- 9°C
- NE 0.5m at 5s period
- Rain
Mon
1PM - 5PM
11 May 2026
- N 9 knots increasing to 11 knots. Gusts up to 20 knots.
- 10°C
- NE 0.6m at 4s period
- Rain
Mon
5PM - 9PM
11 May 2026
- NW 12 knots decreasing to 6 knots. Gusts up to 20 knots.
- 9°C
- NE 0.6m at 4s period
- Chance of showers
Mon
9PM - 5AM
11 May 2026
- NW 5 knots increasing to 8 knots.
- 6 to 10°C
- NE 0.5m at 5s period
- Partly cloudy
Tue
5AM - 9AM
12 May 2026
- N 7–12 knots. Gusts up to 18 knots.
- Increasing from 6 to 10°C
- NE 0.6m at 4s period
- Mostly fine
Tue
9AM - 1PM
12 May 2026
- N 8–10 knots veering NE 8-10 knots.
- 10 to 13°C
- NE 0.6m at 4s period
- Sunny
Tue
1PM - 5PM
12 May 2026
- NE 7–10 knots veering SE 7-10 knots.
- 12°C
- NE 0.6m at 5s period
- Mostly fine
Tue
5PM - 9PM
12 May 2026
- E 7–9 knots veering S 7-9 knots.
- Decreasing from 12 to 9°C
- NE 0.5m at 5s period
- Mostly fine
Tue
9PM - 5AM
12 May 2026
- W 5–10 knots. Gusts up to 19 knots.
- 4 to 9°C
- NE 0.5m at 4s period
- Sunny
Wed
5AM - 9AM
13 May 2026
- W 4–9 knots.
- Increasing from 5 to 12°C
- NE 0.5m at 5s period
- Mostly fine
Wed
9AM - 1PM
13 May 2026
- W 6 knots increasing to SE 10 knots.
- 10 to 18°C
- NE 0.4m at 6s period
- Partly cloudy
Wed
1PM - 5PM
13 May 2026
- S 7–15 knots. Gusts up to 19 knots.
- 12 to 17°C
- E 0.4m at 6s period
- Cloudy
Wed
5PM - 9PM
13 May 2026
- SW 9–15 knots. Gusts up to 21 knots.
- 10 to 14°C
- E 0.4m at 6s period
- Cloudy
Wed
9PM - 5AM
13 May 2026
- S 2–10 knots. Gusts up to 19 knots.
- 7 to 12°C
- Calm sea
- Cloudy
Thu
5AM - 9AM
14 May 2026
- SE 2–14 knots. Gusts up to 23 knots.
- Increasing from 8 to 11°C
- Calm sea
- Rain
Thu
9AM - 1PM
14 May 2026
- S 1–13 knots. Gusts up to 16 knots.
- Increasing from 12 to 16°C
- Rain
Thu
1PM - 5PM
14 May 2026
- S 2–11 knots.
- 12 to 20°C
- E 0.4m at 5s period
- Cloudy
Thu
5PM - 9PM
14 May 2026
- S 5–10 knots.
- Decreasing from 16 to 12°C
- E 0.5m at 4s period
- Partly cloudy
Thu
9PM - 5AM
14 May 2026
- SE 1–9 knots backing NW 1-9 knots.
- 9 to 12°C
- E 0.5m at 4s period
- Cloudy
Fri
5AM - 9AM
15 May 2026
- NW 4 knots increasing to N 11 knots.
- 9 to 12°C
- NE 0.8m at 4s period
- Cloudy
Fri
9AM - 1PM
15 May 2026
- NW 7 knots.
- 11°C
- Cloudy
Fri
1PM - 5PM
15 May 2026
- W 10 knots decreasing to 6 knots.
- Increasing from 12 to 15°C
- NE 0.9m at 4s period
- Cloudy
Fri
5PM - 9PM
15 May 2026
- NW 6 knots increasing to 10 knots.
- Decreasing from 15 to 11°C
- NE 1.0m at 4s period
- Cloudy
Fri
9PM - 5AM
15 May 2026
- W 9–15 knots. Gusts up to 21 knots.
- 10°C
- NE 1.1m at 5s period
- Mostly fine
Sat
5AM - 9AM
16 May 2026
- W 9 knots increasing to 15 knots. Gusts up to 22 knots.
- 9 to 12°C
- NE 1.7m at 5s period
- Mostly fine
Sat
9AM - 1PM
16 May 2026
- W 9 knots.
- 16°C
- Sunny
Sat
1PM - 5PM
16 May 2026
- W 14 knots decreasing to 7 knots. Gusts up to 21 knots.
- Increasing from 13 to 18°C
- NE 2.1m at 6s period
- Cloudy
Sat
5PM - 9PM
16 May 2026
- W 7 knots increasing to 16 knots. Gusts up to 24 knots.
- Decreasing from 18 to 12°C
- NE 2.1m at 7s period
- Cloudy
Sat
9PM - 5AM
16 May 2026
- W 13 knots increasing to 15 knots. Gusts up to 26 knots.
- 10 to 12°C
- NE 1.7m at 7s period
- Partly cloudy
Sun
5AM - 9AM
17 May 2026
- W 16 knots decreasing to NW 14 knots. Gusts up to 28 knots.
- 10°C
- NE 1.4m at 7s period
- Mostly fine
Sun
9AM - 1PM
17 May 2026
- W 16 knots.
- 12°C
- Sunny
Sun
1PM - 5PM
17 May 2026
- NW 10–18 knots. Gusts up to 23 knots.
- 12 to 16°C
- NE 1.2m at 7s period
- Cloudy
Sun
5PM - 9PM
17 May 2026
- NW 13 knots decreasing to N 11 knots. Gusts up to 22 knots.
- Decreasing from 15 to 12°C
- NE 1.5m at 6s period
- Cloudy
