Surf Forecasts:
How big are the waves at Green Harbor today (14 Oct):
- Afternoon surf: Afternoon surf (14 Oct, local time) - 2.5ft (0.7m), 7s period with ENE swell.
- Evening surf: Evening surf (14 Oct, local time) - 2ft (0.6m), 7s period with E swell.
The current surf forecast for Green Harbor at 10PM is: 0.6m 7s primary swell from a East direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 07:00pm October 14). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Oct) | - | - |
| Afternoon (14 Oct) | 2.5ft (0.7m) | 7s |
| Evening (14 Oct) | 2ft (0.6m) | 7s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Fri morning. Very mild (max 19°C on Wed night, min 7°C on Sat morning). Winds increasing (light winds from the NE on Thu afternoon, strong winds from the NW by Sat afternoon). | |||||||||||||||||||
Wed 14 | Thursday 15 | Friday 16 | |||||||||||||||||
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 7 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | NE 6 | NE 6 | NE 6 | NNE 5 | NE 5 | NE 5 | NE 6 | SSE 4 | SSE 4 | SE 6 | SE 6 | SE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 41 | 41 | 24 | 24 | 16 | 16 | 10 | 39 | 83 | 33 | 17 | 8 | 8 | 9 | 19 | 13 | 11 | 8 | 14 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-off | cross | cross-off | cross-off | off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-on | on | on | on | cross-on |
High Tide | 2:23PM2.91m | 2:58AM2.55m | 3:06PM2.81m | 3:43AM2.44m | 3:53PM2.71m | ||||||||||||||
Low Tide | 8:44PM0.14m | 8:53AM0.50m | 9:29PM0.25m | 9:38AM0.60m | 10:17PM0.36m | ||||||||||||||
 |  |  | | | | | | | | | | |  | | |  |  |  | |
 | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | 6:02 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 5 | 4 | — | 1 | 1 |
Temp °C | 22 | 19 | 17 | 15 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 13 | 18 | 19 | 18 | 17 |
Feels °C | 20 | 16 | 14 | 11 | 5 | 4 | 6 | 8 | 8 | 7 | 7 | 7 | 6 | 4 | 8 | 14 | 15 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | NE 6 | NE 6 | NE 6 | NNE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 5 | SE 6 | SE 6 | SE 7 |
| kJ | 41 | 41 | 24 | 24 | 16 | 16 | 10 | 39 | 83 | 33 | 17 | 8 | 8 | 6 | 5 | 1 | 11 | 8 | 14 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SE 8 | SSE 8 | S 7 | S 6 | — | E 14 | E 7 | E 10 | E 7 | E 7 | NE 6 | NE 6 | E 9 | E 9 | E 9 | E 9 | E 9 | NE 6 |
| kJ | 2 | 3 | 6 | 3 | 3 | — | 4 | 4 | 2 | 4 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | SE 7 | S 7 | S 4 | SE 7 | SE 6 | — | S 6 | E 10 | S 6 | E 10 | E 10 | E 10 | E 10 | E 15 | E 14 | — | NE 6 | NE 6 | E 9 |
| kJ | 8 | 3 | 2 | 2 | 2 | — | 1 | 2 | 1 | 2 | 2 | 2 | 2 | 4 | 4 | — | 1 | 1 | 2 |
Wind waves Height (m) Direction Period (s) | WNW 3 | NW 3 | NNW 3 | N 4 | N 4 | N 5 | N 5 | N 5 | — | — | — | — | SE 3 | SE 3 | SSE 4 | SSE 4 | SSW 3 | SSW 3 | SW 3 |
| kJ | 1 | 2 | 2 | 4 | 41 | 75 | 53 | 17 | — | — | — | — | 1 | 9 | 19 | 13 | 9 | 8 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 15 | 72 | 127 | 174 | 832 | 1205 | 832 | 1205 | 1205 | 1205 | 1205 | 832 | 734 | 734 | 959 | 959 | 959 | 81 | 57 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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