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
27 February 2026
- NW 7 knots decreasing to 4 knots.
- −4 to −2°C
- N 0.5m at 3s period
- UV Index: 0 - Low
- Sunny
Fri
9AM - 1PM
27 February 2026
- N 4 knots veering E 4 knots.
- −2 to 1°C
- NE 0.6m at 4s period
- UV Index: 2 - Low
- Sunny
Fri
1PM - 5PM
27 February 2026
- E 4 knots increasing to S 7 knots.
- 1°C
- NE 0.5m at 4s period
- UV Index: 0 - Low
- Sunny
Fri
5PM - 9PM
27 February 2026
- S 5–8 knots veering SW 5-8 knots. Gusts up to 16 knots.
- −1 to 1°C
- NE 0.5m at 4s period
- UV Index: 0 - Low
- Sunny
Fri
9PM - 5AM
27 February 2026
- SW 5–8 knots.
- −2°C
- Calm sea
- UV Index: 0 - Low
- Sunny
Sat
5AM - 9AM
28 February 2026
- S 6 knots increasing to 9 knots. Gusts up to 16 knots.
- Increasing from −2 to 2°C
- Calm sea
- UV Index: 0 - Low
- Sunny
Sat
9AM - 1PM
28 February 2026
- S 8–12 knots. Gusts up to 18 knots.
- 2 to 6°C
- Calm sea
- UV Index: 3 - Moderate
- Sunny
Sat
1PM - 5PM
28 February 2026
- S 10 knots decreasing to 8 knots.
- 4 to 6°C
- Calm sea
- UV Index: 1 - Low
- Sunny
Sat
5PM - 9PM
28 February 2026
- SW 6–10 knots. Gusts up to 20 knots.
- 2 to 5°C
- Calm sea
- UV Index: 0 - Low
- Sunny
Sat
9PM - 5AM
28 February 2026
- W 6–8 knots. Gusts up to 18 knots.
- 1°C
- Calm sea
- Sunny
Sun
5AM - 9AM
01 March 2026
- W 5–10 knots veering N 5-10 knots. Gusts up to 16 knots.
- 0 to 5°C
- Calm sea
- Mostly fine
Sun
9AM - 1PM
01 March 2026
- N 8–13 knots backing W 8-13 knots. Gusts up to 17 knots.
- 0 to 10°C
- N 0.6m at 3s period
- Partly cloudy
Sun
1PM - 5PM
01 March 2026
- NW 11 knots increasing to 14 knots. Gusts up to 23 knots.
- Decreasing from 5 to 1°C
- N 0.8m at 4s period
- Cloudy
Sun
5PM - 9PM
01 March 2026
- N 12–16 knots. Gusts up to 22 knots.
- Decreasing from 1 to −2°C
- N 0.9-1.4m at 4s period
- Partly cloudy
Sun
9PM - 5AM
01 March 2026
- NW 12–16 knots. Gusts up to 24 knots.
- Decreasing from −3 to −10°C
- N 1.4m at 5s period
- Sunny
Mon
5AM - 9AM
02 March 2026
- NW 12–14 knots. Gusts up to 20 knots.
- −9°C
- N 1.2m at 5s period
- Mostly fine
Mon
9AM - 1PM
02 March 2026
- NW 12 knots decreasing to 8 knots. Gusts up to 16 knots.
- −9 to −6°C
- N 1.0m at 5s period
- Mostly fine
Mon
1PM - 5PM
02 March 2026
- NW 5–10 knots.
- −7 to −4°C
- NE 0.9m at 5s period
- Mostly fine
Mon
5PM - 9PM
02 March 2026
- NW 6 knots.
- −7 to −4°C
- NE 0.6m at 5s period
- Partly cloudy
Mon
9PM - 5AM
02 March 2026
- W 5–9 knots.
- −11 to −6°C
- E 0.5m at 5s period
- Sunny
Tue
5AM - 9AM
03 March 2026
- W 6–8 knots.
- Increasing from −10 to −6°C
- SE 0.5m at 4s period
- Sunny
Tue
9AM - 1PM
03 March 2026
- SW 6–13 knots backing S 6-13 knots.
- Increasing from −5 to −1°C
- SE 0.6m at 3s period
- Mostly fine
Tue
1PM - 5PM
03 March 2026
- S 9–14 knots. Gusts up to 20 knots.
- −1 to 2°C
- SE 0.6m at 4s period
- Partly cloudy
Tue
5PM - 9PM
03 March 2026
- SW 6–15 knots. Gusts up to 20 knots.
- −6 to 0°C
- SE 0.6m at 4s period
- Mostly fine
Tue
9PM - 5AM
03 March 2026
- SW 6–15 knots. Gusts up to 22 knots.
- −6 to 2°C
- NE 0.4m at 4s period
- Cloudy
Wed
5AM - 9AM
04 March 2026
- W 6–11 knots. Gusts up to 20 knots.
- −6 to 2°C
- N 0.6m at 4s period
- Cloudy
Wed
9AM - 1PM
04 March 2026
- W 6–8 knots.
- 0 to 4°C
- N 0.5m at 4s period
- Cloudy
Wed
1PM - 5PM
04 March 2026
- W 4–11 knots backing S 4-11 knots.
- 0 to 4°C
- Calm sea
- Cloudy
Wed
5PM - 9PM
04 March 2026
- SE 3–20 knots veering N 3-20 knots.
- Decreasing from 2 to −2°C
- E 0.4m at 4s period
- Partly cloudy
Wed
9PM - 5AM
04 March 2026
- W 3–20 knots.
- −13 to 0°C
- Calm sea
- Mostly fine
Thu
5AM - 9AM
05 March 2026
- W 5–15 knots. Gusts up to 18 knots.
- −14 to 3°C
- Calm sea
- Sunny
Thu
9AM - 1PM
05 March 2026
- W 7–14 knots.
- −11 to 7°C
- Calm sea
- Sunny
Thu
1PM - 5PM
05 March 2026
- NW 6–13 knots. Gusts up to 17 knots.
- −5 to 8°C
- Calm sea
- Sunny
Thu
5PM - 9PM
05 March 2026
- W 4–18 knots veering N 4-18 knots.
- −5 to 6°C
- NE 1.1m at 4s period
- Sunny
Thu
9PM - 5AM
05 March 2026
- NE 17–23 knots. Gusts up to 28 knots.
- 1°C
- NE 2.1m at 6s period
- Chance of showers
Fri
5AM - 9AM
06 March 2026
- E 18–20 knots.
- 1°C
- E 2.4m at 6s period
- Rain
Fri
9AM - 1PM
06 March 2026
- NE 17–20 knots. Gusts up to 24 knots.
- 0°C
- E 2.5m at 7s period
- Chance of showers
Fri
1PM - 5PM
06 March 2026
- E 18 knots decreasing to 16 knots. Gusts up to 24 knots.
- −1 to 2°C
- E 2.5m at 7s period
- Chance of showers
Fri
5PM - 9PM
06 March 2026
- NE 17 knots.
- −1 to 2°C
- E 2.2m at 7s period
- Cloudy
Fri
9PM - 5AM
06 March 2026
- E 13–17 knots. Gusts up to 22 knots.
- 0 to 2°C
- E 1.8m at 7s period
- Chance of showers
Sat
5AM - 9AM
07 March 2026
- E 11–15 knots.
- 1°C
- E 1.6m at 7s period
- Chance of showers
Sat
9AM - 1PM
07 March 2026
- E 14 knots decreasing to 7 knots. Gusts up to 27 knots.
- 3°C
- E 1.3m at 7s period
- Chance of showers
Sat
1PM - 5PM
07 March 2026
- E 7 knots decreasing to 2 knots.
- 3°C
- E 1.3m at 7s period
- Chance of showers
Sat
5PM - 9PM
07 March 2026
- 7–9 knots.
- 3°C
- E 1.1m at 7s period
- Chance of showers
Sat
9PM - 5AM
07 March 2026
- S 8–20 knots. Gusts up to 28 knots.
- 3 to 10°C
- E 1.0m at 7s period
- Cloudy
Sun
5AM - 9AM
08 March 2026
- SW 4–13 knots.
- 3 to 9°C
- E 0.9m at 7s period
- Cloudy
Sun
9AM - 1PM
08 March 2026
- W 5–12 knots veering NW 5-12 knots. Gusts up to 18 knots.
- Decreasing from 10 to 6°C
- E 0.8m at 7s period
- Cloudy
Sun
1PM - 5PM
08 March 2026
- NW 9 knots increasing to 13 knots. Gusts up to 22 knots.
- 4 to 9°C
- E 0.8m at 7s period
- Partly cloudy
Sun
5PM - 9PM
08 March 2026
- W 4–12 knots.
- 4°C
- E 0.8m at 7s period
- Partly cloudy
