Surf Forecasts:
How big are the waves at Green Harbor today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 0.5ft (0.2m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 0.5ft (0.2m), 9s period with ENE swell.
- Evening surf: Evening surf (09 Sep, local time) - 0.5ft (0.2m), 8s period with ENE swell.
The current surf forecast for Green Harbor at 11AM is: 0.2m 9s primary swell from a East-northeast direction (forecast issued at 07:00am September 09). The wind direction is predicted to be glassy.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 0.5ft (0.2m) | 9s |
| Afternoon (09 Sep) | 0.5ft (0.2m) | 9s |
| Evening (09 Sep) | 0.5ft (0.2m) | 8s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 30°C on Thu afternoon, min 17°C on Fri morning). Winds increasing (calm on Wed morning, fresh winds from the SW by Wed night). | |||||||||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | SSW 3 | SSW 3 | SW 3 | SW 3 | E 10 | E 10 | NW 3 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 11 | E 11 | E 11 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 16 | 8 | 8 | 8 | 8 | 7 | 7 | 10 | 10 | 5 | 2 | 2 | 8 | 5 | 8 | 2 | 2 | 2 | 8 | 8 | 9 | 9 | 9 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on |
High Tide | 10:29AM2.86m | 10:49PM3.22m | 11:20AM2.99m | 11:40PM3.23m | 12:07PM3.08m | ||||||||||||||||||
Low Tide | 4:14AM-0.08m | 4:29PM0.06m | 5:05AM-0.13m | 5:22PM-0.04m | 5:53AM-0.14m | 6:12PM-0.10m | |||||||||||||||||
 |  |  | | |  | | |  | | |  | | | | | | | | | | | | |
 | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 21 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 26 | 30 | 30 | 25 | 22 | 20 | 19 | 17 | 18 | 21 | 21 | 20 | 20 |
Feels °C | 20 | 21 | 22 | 21 | 20 | 20 | 19 | 19 | 19 | 20 | 25 | 28 | 27 | 22 | 18 | 17 | 17 | 12 | 12 | 17 | 19 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | E 8 | E 8 | SSE 4 | SE 5 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | NNE 4 | NE 5 | NE 5 |
| kJ | 16 | 8 | 8 | 8 | 8 | 7 | 7 | 5 | 1 | 1 | 1 | 2 | 8 | 2 | 8 | 2 | 2 | 2 | 8 | 8 | 5 | 4 | 6 |
Swell 2 Height (m) Direction Period (s) | NE 4 | NE 4 | — | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 8 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 6 | S 6 | SE 6 | E 11 | N 4 | E 11 |
| kJ | 1 | 1 | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 9 | 1 | 9 |
Swell 3 Height (m) Direction Period (s) | — | E 10 | E 10 | — | — | — | — | — | — | E 8 | E 10 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | — | S 6 | S 6 | E 11 | E 8 |
| kJ | — | 2 | 2 | — | — | — | — | — | — | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | 3 | 3 | 9 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | SSE 2 | S 3 | S 3 | S 3 | SSW 3 | SSW 3 | SW 3 | SW 3 | WSW 3 | WNW 2 | NW 3 | NW 3 | NW 3 | NW 3 | NNW 3 | N 4 | N 4 | — | — | — |
| kJ | — | — | — | 1 | 5 | 3 | 5 | 10 | 10 | 5 | 2 | 1 | 1 | 5 | 4 | 2 | 1 | 4 | 11 | 8 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 818 | 794 | 838 | 945 | 945 | 959 | 1225 | 1928 | 1671 | 1552 | 91 | 98 | 375 | 77 | 72 | 72 | 74 | 106 | 106 | 151 | 205 | 102 | 106 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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