About Green Harbor
Facilities
COORDINATES
42.08197 N, -70.64728 E
Port Information
Active Winter
Yes
Get Local Knowledge
Download the PredictWind App for detailed local insights, hazards, and amenities.
Weather Forecast
Mon
9AM - 1PM
08 June 2026
- N 8 knots decreasing to NE 4 knots.
- 17°C
- NE 0.8m at 5s period
- Partly cloudy
Mon
1PM - 5PM
08 June 2026
- E 4 knots increasing to S 6 knots.
- 17°C
- NE 0.7m at 5s period
- UV Index: 7 - High
- Cloudy
Mon
5PM - 9PM
08 June 2026
- SE 6 knots increasing to SW 10 knots. Gusts up to 20 knots.
- 14 to 18°C
- NE 0.6m at 5s period
- UV Index: 0 - Low
- Mostly fine
Mon
9PM - 5AM
08 June 2026
- SW 9–14 knots. Gusts up to 29 knots.
- 12 to 15°C
- NE 0.5m at 4s period
- UV Index: 0 - Low
- Sunny
Tue
5AM - 9AM
09 June 2026
- W 12 knots decreasing to 9 knots. Gusts up to 28 knots.
- Increasing from 13 to 18°C
- W 0.5m at 4s period
- UV Index: 0 - Low
- Sunny
Tue
9AM - 1PM
09 June 2026
- W 7–11 knots.
- Increasing from 19 to 25°C
- Calm sea
- UV Index: 8 - Very High
- Sunny
Tue
1PM - 5PM
09 June 2026
- SW 2–13 knots.
- 25°C
- Calm sea
- UV Index: 8 - Very High
- Mostly fine
Tue
5PM - 9PM
09 June 2026
- SW 12 knots increasing to 15 knots. Gusts up to 29 knots.
- Decreasing from 25 to 18°C
- S 0.5m at 3s period
- UV Index: 0 - Low
- Mostly fine
Tue
9PM - 5AM
09 June 2026
- SW 15 knots decreasing to 11 knots. Gusts up to 23 knots.
- 16 to 18°C
- SW 0.5m at 3s period
- UV Index: 0 - Low
- Partly cloudy
Wed
5AM - 9AM
10 June 2026
- SW 12 knots. Gusts up to 20 knots.
- Increasing from 15 to 21°C
- SW 0.4m at 3s period
- UV Index: 0 - Low
- Partly cloudy
Wed
9AM - 1PM
10 June 2026
- SW 10–13 knots.
- Increasing from 22 to 26°C
- Calm sea
- Cloudy
Wed
1PM - 5PM
10 June 2026
- SW 10 knots increasing to 14 knots. Gusts up to 24 knots.
- 20 to 26°C
- Calm sea
- Cloudy
Wed
5PM - 9PM
10 June 2026
- SW 14 knots. Gusts up to 28 knots.
- Decreasing from 23 to 18°C
- S 0.5m at 3s period
- Cloudy
Wed
9PM - 5AM
10 June 2026
- SW 14 knots decreasing to 11 knots. Gusts up to 28 knots.
- 17°C
- Calm sea
- Cloudy
Thu
5AM - 9AM
11 June 2026
- SW 10 knots decreasing to 8 knots. Gusts up to 21 knots.
- Increasing from 17 to 21°C
- Calm sea
- Partly cloudy
Thu
9AM - 1PM
11 June 2026
- SW 5–8 knots.
- Increasing from 21 to 26°C
- Calm sea
- Partly cloudy
Thu
1PM - 5PM
11 June 2026
- S 7–12 knots.
- 21 to 28°C
- Calm sea
- Chance of showers
Thu
5PM - 9PM
11 June 2026
- SW 8–11 knots. Gusts up to 19 knots.
- Decreasing from 24 to 21°C
- Calm sea
- Chance of showers
Thu
9PM - 5AM
11 June 2026
- SW 6–10 knots veering N 6-10 knots. Gusts up to 19 knots.
- 18 to 21°C
- Calm sea
- Partly cloudy
Fri
5AM - 9AM
12 June 2026
- NW 4–9 knots veering N 4-9 knots.
- 18°C
- Calm sea
- Partly cloudy
Fri
9AM - 1PM
12 June 2026
- NE 6–9 knots.
- 16 to 18°C
- Calm sea
- Cloudy
Fri
1PM - 5PM
12 June 2026
- E 7–10 knots.
- 16°C
- Calm sea
- Cloudy
Fri
5PM - 9PM
12 June 2026
- E 4–10 knots.
- 14 to 16°C
- Calm sea
- Cloudy
Fri
9PM - 5AM
12 June 2026
- S 2–10 knots.
- 15°C
- Calm sea
- Cloudy
Sat
5AM - 9AM
13 June 2026
- S 6 knots decreasing to 4 knots.
- 15 to 22°C
- Calm sea
- Cloudy
Sat
9AM - 1PM
13 June 2026
- SE 4 knots increasing to 8 knots.
- 16 to 25°C
- Calm sea
- Cloudy
Sat
1PM - 5PM
13 June 2026
- SE 4–12 knots.
- 18 to 26°C
- Calm sea
- Cloudy
Sat
5PM - 9PM
13 June 2026
- S 8 knots decreasing to 5 knots.
- 17 to 23°C
- Calm sea
- Partly cloudy
Sat
9PM - 5AM
13 June 2026
- SW 3–12 knots veering N 3-12 knots.
- 14 to 18°C
- Calm sea
- Chance of showers
Sun
5AM - 9AM
14 June 2026
- NW 4–8 knots.
- Increasing from 15 to 18°C
- Calm sea
- Mostly fine
Sun
9AM - 1PM
14 June 2026
- N 5–9 knots veering NE 5-9 knots.
- 17 to 23°C
- Sunny
Sun
1PM - 5PM
14 June 2026
- E 8 knots increasing to SE 11 knots. Gusts up to 16 knots.
- 20 to 23°C
- Calm sea
- Sunny
Sun
5PM - 9PM
14 June 2026
- S 8–12 knots veering SW 8-12 knots. Gusts up to 23 knots.
- Decreasing from 23 to 18°C
- SE 0.5m at 5s period
- Mostly fine
Sun
9PM - 5AM
14 June 2026
- SW 2–11 knots. Gusts up to 24 knots.
- 13 to 19°C
- E 0.4m at 7s period
- Mostly fine
Mon
5AM - 9AM
15 June 2026
- S 9–12 knots veering W 9-12 knots. Gusts up to 26 knots.
- Increasing from 15 to 18°C
- NE 0.5m at 6s period
- Cloudy
Mon
9AM - 1PM
15 June 2026
- NE 6 knots.
- 15°C
- Cloudy
Mon
1PM - 5PM
15 June 2026
- E 7 knots increasing to SE 11 knots.
- 17°C
- E 0.4m at 6s period
- Cloudy
Mon
5PM - 9PM
15 June 2026
- SE 10–12 knots. Gusts up to 16 knots.
- 16 to 18°C
- E 0.5m at 5s period
- Cloudy
Mon
9PM - 5AM
15 June 2026
- S 8 knots.
- 13 to 15°C
- E 0.4m at 5s period
- Cloudy
Tue
5AM - 9AM
16 June 2026
- S 8 knots increasing to SE 12 knots. Gusts up to 19 knots.
- 13 to 16°C
- E 0.6m at 4s period
- Cloudy
Tue
9AM - 1PM
16 June 2026
- S 15 knots.
- 17°C
- Cloudy
Tue
1PM - 5PM
16 June 2026
- SE 18 knots decreasing to 16 knots. Gusts up to 29 knots.
- Increasing from 17 to 20°C
- E 1.4m at 4s period
- Rain
Tue
5PM - 9PM
16 June 2026
- S 16 knots decreasing to 13 knots. Gusts up to 29 knots.
- Decreasing from 20 to 16°C
- NE 1.4m at 5s period
- Rain
Tue
9PM - 5AM
16 June 2026
- SW 12 knots decreasing to 9 knots. Gusts up to 22 knots.
- 14 to 18°C
- NE 1.4m at 5s period
- Cloudy
Wed
5AM - 9AM
17 June 2026
- SW 7 knots increasing to W 9 knots.
- 14 to 20°C
- NE 1.0m at 5s period
- Cloudy
Wed
9AM - 1PM
17 June 2026
- SW 9 knots.
- 24°C
- Cloudy
Wed
1PM - 5PM
17 June 2026
- S 8 knots increasing to 13 knots. Gusts up to 18 knots.
- Increasing from 21 to 26°C
- NE 0.8m at 6s period
- Partly cloudy
Wed
5PM - 9PM
17 June 2026
- S 13 knots decreasing to 10 knots. Gusts up to 18 knots.
- Decreasing from 26 to 19°C
- E 0.7m at 6s period
- Partly cloudy
Wed
9PM - 5AM
17 June 2026
- SW 11 knots decreasing to 4 knots. Gusts up to 18 knots.
- 16 to 20°C
- E 0.5m at 6s period
- Cloudy
