Surf Forecasts:
How big are the waves at Green Harbor today (13 Nov):
- Morning surf: Morning surf (13 Nov, local time) - 6ft (1.8m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (13 Nov, local time) - 5ft (1.6m), 8s period with ENE swell.
- Evening surf: Evening surf (13 Nov, local time) - 4.5ft (1.3m), 7s period with ENE swell.
The current surf forecast for Green Harbor at 7PM is: 1.5m 7s primary swell from a East-northeast direction and 1.1m 7s secondary swell from a Northeast direction (forecast issued at 12:00pm November 13). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Nov) | 6ft (1.8m) | 8s |
| Afternoon (13 Nov) | 5ft (1.6m) | 8s |
| Evening (13 Nov) | 4.5ft (1.3m) | 7s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri morning. Mild temperatures (max 8°C on Sun morning, min 3°C on Fri night). Winds decreasing (fresh winds from the NNE on Fri morning, light winds from the WNW by Sat morning). | ||||||||||||||||||||||||
Fri 13 | Saturday 14 | Sunday 15 | Mon 16 | |||||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 12 | E 11 | ENE 11 | E 6 | E 7 | ENE 6 | ENE 6 | E 10 | NNE 5 | N 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 358 | 273 | 297 | 228 | 144 | 108 | 70 | 56 | 61 | 42 | 36 | 23 | 14 | 8 | 14 | 10 | 12 | 5 | 5 | 5 | 4 | 2 | 19 | 18 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 1:36PM2.78m | 2:14AM2.40m | 2:20PM2.71m | 3:00AM2.35m | 3:08PM2.65m | 3:50AM2.33m | ||||||||||||||||||
Low Tide | 7:23AM0.55m | 8:00PM0.25m | 8:07AM0.61m | 8:46PM0.31m | 8:55AM0.65m | 9:34PM0.37m | ||||||||||||||||||
 |  |  |  | | | |  | | | | |  | | | | | | | | | | | | |
 | 6:28 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — |
 | — | — | 4:22 | — | — | — | — | — | — | — | 4:22 | — | — | — | — | — | — | — | 4:21 | — | — | — | — | 4:20 |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 6 | 6 | 7 | 6 | 5 | 5 | 4 | 3 | 5 | 7 | 7 | 6 | 4 | 3 | 3 | 3 | 5 | 8 | 8 | 5 | 4 | 4 | 4 | 3 |
Feels °C | -2 | -1 | 1 | 1 | 0 | 0 | -1 | -3 | -1 | 2 | 1 | 0 | -2 | -3 | -3 | -4 | -2 | 1 | 0 | -2 | -2 | -1 | -1 | -2 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | S 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 7 | ENE 6 | ENE 6 | E 6 | NNE 5 | N 5 |
| kJ | 358 | 273 | 5 | 228 | 144 | 108 | 70 | 56 | 61 | 42 | 36 | 23 | 14 | 8 | 8 | 4 | 3 | 3 | 3 | 4 | 4 | 1 | 19 | 18 |
Swell 2 Height (m) Direction Period (s) | — | — | SE 9 | SSE 9 | SE 9 | E 14 | SE 10 | ESE 10 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | ENE 12 | E 11 | ENE 11 | NE 11 | NE 11 | NE 11 | E 10 | E 10 | E 12 | E 7 |
| kJ | — | — | 3 | 8 | 13 | 4 | 4 | 10 | 6 | 6 | 6 | 6 | 6 | 6 | 14 | 10 | 12 | 5 | 5 | 5 | 2 | 2 | 3 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 8 | S 8 | S 8 | E 13 | NE 13 | SE 10 | E 10 | SE 9 | SE 9 | SE 8 | NE 4 | NE 4 | — | SE 8 | SE 8 | E 9 | E 9 | E 8 | E 8 | E 10 | E 9 |
| kJ | — | — | — | 5 | 5 | 6 | 3 | 7 | 4 | 2 | 3 | 3 | 3 | 1 | 1 | — | 3 | 3 | 2 | 1 | 1 | 1 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | N 6 | NNE 6 | ENE 7 | NE 7 | — | — | — | — | N 4 | NNW 4 | NNW 4 | NW 2 | NW 3 | NW 3 | NW 4 | NNW 4 | NNW 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 5 | — |
| kJ | 118 | 104 | 297 | 109 | — | — | — | — | 9 | 5 | 1 | 1 | 3 | 4 | 6 | 10 | 13 | 9 | 12 | 17 | 19 | 14 | 32 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 55 | 49 | 49 | 0 | 1 | 1 | 1 | 39 | 39 | 2 | 57 | 515 | 515 | 515 | 515 | 515 | 515 | 524 | 647 | 647 | 526 | 515 | 515 | 515 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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