About Green Harbor
Facilities
COORDINATES
42.08197 N, -70.64728 E
Port Information
Active Winter
Yes
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Weather Forecast
Thu
5AM - 9AM
19 March 2026
- Light and variable.
- 0°C
- Calm sea
- UV Index: 0 - Low
- Sunny
Thu
9AM - 1PM
19 March 2026
- S 4 knots increasing to 8 knots.
- 0 to 3°C
- Calm sea
- UV Index: 3 - Moderate
- Mostly fine
Thu
1PM - 5PM
19 March 2026
- S 7–11 knots.
- 3°C
- E 0.5m at 4s period
- UV Index: 3 - Moderate
- Partly cloudy
Thu
5PM - 9PM
19 March 2026
- S 10 knots. Gusts up to 18 knots.
- 0 to 4°C
- SE 0.4m at 4s period
- UV Index: 0 - Low
- Mostly fine
Thu
9PM - 5AM
19 March 2026
- SW 6–10 knots. Gusts up to 20 knots.
- 0°C
- S 0.4m at 4s period
- UV Index: 0 - Low
- Mostly fine
Fri
5AM - 9AM
20 March 2026
- W 8 knots decreasing to 4 knots. Gusts up to 20 knots.
- 0 to 3°C
- Calm sea
- UV Index: 0 - Low
- Sunny
Fri
9AM - 1PM
20 March 2026
- W 2 knots increasing to SE 8 knots.
- 3 to 7°C
- Calm sea
- UV Index: 3 - Moderate
- Sunny
Fri
1PM - 5PM
20 March 2026
- SE 10 knots increasing to S 16 knots. Gusts up to 28 knots.
- 6 to 8°C
- SE 0.4m at 4s period
- UV Index: 3 - Moderate
- Partly cloudy
Fri
5PM - 9PM
20 March 2026
- S 15 knots increasing to 21 knots. Gusts up to 36 knots.
- 6°C
- S 0.6-1.0m at 4s period
- UV Index: 0 - Low
- Cloudy
Fri
9PM - 5AM
20 March 2026
- SW 23 knots decreasing to 8 knots. Gusts up to 37 knots.
- 6°C
- S 0.5-1.0m at 5s period
- UV Index: 0 - Low
- Chance of showers
Sat
5AM - 9AM
21 March 2026
- SW 6–9 knots veering NW 6-9 knots.
- 5°C
- E 0.5m at 7s period
- Cloudy
Sat
9AM - 1PM
21 March 2026
- N 8–12 knots.
- 5 to 9°C
- NE 0.7m at 5s period
- Partly cloudy
Sat
1PM - 5PM
21 March 2026
- N 7–10 knots veering NE 7-10 knots.
- 6 to 9°C
- NE 0.7m at 5s period
- Sunny
Sat
5PM - 9PM
21 March 2026
- NE 6–9 knots veering S 6-9 knots.
- Decreasing from 7 to 3°C
- NE 0.6m at 5s period
- Mostly fine
Sat
9PM - 5AM
21 March 2026
- E 4–9 knots veering S 4-9 knots.
- 3°C
- E 0.5m at 5s period
- Cloudy
Sun
5AM - 9AM
22 March 2026
- S 5 knots increasing to 10 knots. Gusts up to 17 knots.
- 3 to 5°C
- SE 0.4m at 5s period
- Cloudy
Sun
9AM - 1PM
22 March 2026
- S 7–12 knots. Gusts up to 20 knots.
- 4 to 9°C
- S 0.5-0.8m at 4s period
- Cloudy
Sun
1PM - 5PM
22 March 2026
- S 10–14 knots. Gusts up to 22 knots.
- 6 to 10°C
- S 0.9m at 4s period
- Cloudy
Sun
5PM - 9PM
22 March 2026
- SW 9–14 knots veering NW 9-14 knots. Gusts up to 20 knots.
- 3 to 8°C
- S 0.6-1.0m at 4s period
- Cloudy
Sun
9PM - 5AM
22 March 2026
- N 9–15 knots. Gusts up to 25 knots.
- 2 to 9°C
- 0.4-0.8m
- Cloudy
Mon
5AM - 9AM
23 March 2026
- N 9–16 knots. Gusts up to 24 knots.
- 1 to 4°C
- N 0.8-1.1m at 4s period
- Cloudy
Mon
9AM - 1PM
23 March 2026
- N 13–16 knots. Gusts up to 24 knots.
- 3°C
- N 1.2m at 4s period
- Partly cloudy
Mon
1PM - 5PM
23 March 2026
- N 10–13 knots. Gusts up to 19 knots.
- 2 to 4°C
- NE 1.1m at 5s period
- Mostly fine
Mon
5PM - 9PM
23 March 2026
- NE 7–17 knots veering E 7-17 knots.
- 0 to 4°C
- NE 1.1m at 5s period
- Cloudy
Mon
9PM - 5AM
23 March 2026
- E 5–17 knots.
- −1 to 2°C
- N 1.8m at 5s period
- Cloudy
Tue
5AM - 9AM
24 March 2026
- E 5–15 knots veering SE 5-15 knots.
- 0 to 2°C
- N 1.7m at 6s period
- Cloudy
Tue
9AM - 1PM
24 March 2026
- SE 6–13 knots. Gusts up to 17 knots.
- 1 to 4°C
- NE 1.3m at 6s period
- Cloudy
Tue
1PM - 5PM
24 March 2026
- SE 8–14 knots. Gusts up to 18 knots.
- 2 to 5°C
- NE 1.1m at 6s period
- Cloudy
Tue
5PM - 9PM
24 March 2026
- SE 10–14 knots. Gusts up to 20 knots.
- 2 to 5°C
- NE 0.9m at 6s period
- Cloudy
Tue
9PM - 5AM
24 March 2026
- S 9–14 knots. Gusts up to 22 knots.
- 2 to 9°C
- W 0.6m at 4s period
- Chance of showers
Wed
5AM - 9AM
25 March 2026
- S 7–15 knots veering SW 7-15 knots. Gusts up to 25 knots.
- 2 to 10°C
- W 0.5m at 4s period
- Cloudy
Wed
9AM - 1PM
25 March 2026
- SE 5–18 knots veering SW 5-18 knots. Gusts up to 26 knots.
- Increasing from 6 to 11°C
- Cloudy
Wed
1PM - 5PM
25 March 2026
- SW 6–18 knots. Gusts up to 25 knots.
- 6 to 14°C
- Calm sea
- Cloudy
Wed
5PM - 9PM
25 March 2026
- SW 13 knots decreasing to 9 knots. Gusts up to 25 knots.
- 4 to 12°C
- Calm sea
- Cloudy
Wed
9PM - 5AM
25 March 2026
- SW 10 knots decreasing to 5 knots. Gusts up to 28 knots.
- 3 to 10°C
- Calm sea
- Cloudy
Thu
5AM - 9AM
26 March 2026
- SW 4 knots increasing to S 7 knots.
- 3 to 9°C
- Calm sea
- Cloudy
Thu
9AM - 1PM
26 March 2026
- S 19 knots.
- 8°C
- Chance of showers
Thu
1PM - 5PM
26 March 2026
- S 21 knots increasing to 30 knots. Gusts up to 52 knots.
- 10°C
- SE 0.6m at 3s period
- Chance of showers
Thu
5PM - 9PM
26 March 2026
- SW 28–30 knots. Gusts up to 52 knots.
- 10°C
- S 1.2m at 4s period
- Chance of showers
Thu
9PM - 5AM
26 March 2026
- SW 31 knots decreasing to 13 knots. Gusts up to 53 knots.
- 7 to 11°C
- SW 1.5m at 4s period
- Chance of showers
Fri
5AM - 9AM
27 March 2026
- W 10 knots increasing to 16 knots. Gusts up to 24 knots.
- 6 to 8°C
- W 0.5m at 3s period
- Chance of showers
Fri
9AM - 1PM
27 March 2026
- W 14 knots.
- 7°C
- Cloudy
Fri
1PM - 5PM
27 March 2026
- NW 13 knots increasing to 15 knots. Gusts up to 22 knots.
- 6°C
- Calm sea
- Cloudy
Fri
5PM - 9PM
27 March 2026
- NW 14–18 knots. Gusts up to 22 knots.
- Decreasing from 7 to 4°C
- N 0.5m at 3s period
- Cloudy
Fri
9PM - 5AM
27 March 2026
- NW 19 knots decreasing to 12 knots. Gusts up to 25 knots.
- −3 to 0°C
- N 1.2m at 4s period
- Partly cloudy
Sat
5AM - 9AM
28 March 2026
- N 12 knots decreasing to 9 knots.
- −2°C
- N 0.8m at 4s period
- Partly cloudy
Sat
9AM - 1PM
28 March 2026
- NW 9 knots.
- −1°C
- Partly cloudy
Sat
1PM - 5PM
28 March 2026
- 10knots decreasing to 3 knots.
- 2°C
- NE 0.6m at 4s period
- Mostly fine
Sat
5PM - 9PM
28 March 2026
- S 3 knots increasing to 10 knots.
- 2°C
- S 0.7m at 3s period
- Sunny
