Surf Forecasts:
How big are the waves at Green Harbor today (12 Nov):
- Morning surf: Morning surf (12 Nov, local time) - 0.5ft (0.2m), 9s period with E swell.
- Afternoon surf: Afternoon surf (12 Nov, local time) - 0.5ft (0.1m), 12s period with E swell.
The current surf forecast for Green Harbor at 5PM is: 0.1m 12s primary swell from a East direction (forecast issued at 12:00pm November 12). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Nov) | 0.5ft (0.2m) | 9s |
| Afternoon (12 Nov) | 0.5ft (0.1m) | 12s |
| Evening (12 Nov) | - | - |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 36mm), heaviest during Thu night. Very mild (max 12°C on Thu morning, min 3°C on Sat night). Winds increasing (light winds from the SE on Thu morning, strong winds from the ENE by Thu night). | ||||||||||||||||||||||||
Thu 12 | Friday 13 | Saturday 14 | Sun 15 | |||||||||||||||||||||
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) | E 9 | E 9 | E 12 | E 5 | E 6 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 6 | 6 | 3 | 0 | 0 | 383 | 505 | 587 | 612 | 554 | 503 | 386 | 289 | 230 | 210 | 163 | 116 | 85 | 74 | 54 | 23 | 13 | 13 | 7 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross |
High Tide | 12:55PM2.85m | 1:31AM2.46m | 1:36PM2.78m | 2:14AM2.40m | 2:20PM2.71m | 3:00AM2.35m | ||||||||||||||||||
Low Tide | 7:17PM0.18m | 7:23AM0.55m | 8:00PM0.25m | 8:07AM0.61m | 8:46PM0.31m | |||||||||||||||||||
 | | |  |  | | |  | | | | | |  | | | | | | | |  | |  | |
 | 6:28 | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — |
 | — | — | 4:23 | — | — | — | — | — | — | — | 4:22 | — | — | — | — | — | — | — | 4:22 | — | — | — | — | 4:21 |
mm | — | — | — | 1 | 6 | 5 | 2 | 4 | 2 | 5 | 5 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 11 | 10 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 7 | 7 | 6 | 5 | 6 | 6 | 7 | 6 | 5 | 4 | 4 | 3 |
Feels °C | 8 | 7 | 5 | 2 | 0 | -1 | 0 | -1 | -2 | -1 | -1 | -1 | 0 | 0 | 0 | -1 | 1 | 0 | 0 | -1 | -2 | -3 | -2 | -3 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 12 | — | — | — | — | — | — | S 8 | S 8 | SE 9 | SE 10 | E 13 | ESE 10 | NE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | N 4 | ENE 6 |
| kJ | 6 | 6 | 3 | — | — | — | — | — | — | 5 | 5 | 13 | 15 | 4 | 10 | 163 | 116 | 85 | 74 | 54 | 23 | 13 | 5 | 7 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SE 8 | SSW 8 | SSW 9 | SSW 9 | E 13 | ESE 10 | SE 10 | NE 12 | NE 12 | NE 12 | NNE 4 | NE 12 | ENE 6 | NE 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | 3 | 6 | 7 | 8 | 4 | 11 | 4 | 6 | 6 | 6 | 3 | 6 | 13 | 5 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 12 | — | — | — | — | — | — | — | — | — | — | — | E 13 | E 13 | NE 13 | NE 13 | SE 10 | ENE 12 | SE 8 | NE 12 | SE 9 | NE 12 | SE 9 |
| kJ | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | 4 | 3 | 6 | 6 | 4 | 14 | 3 | 6 | 3 | 5 | 3 |
Wind waves Height (m) Direction Period (s) | SE 3 | ESE 3 | E 4 | E 5 | E 6 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | NE 7 | — | NNE 6 | — | N 4 | NW 2 | NW 3 | NNW 4 | WNW 3 | NW 4 |
| kJ | 1 | 4 | 13 | 60 | 183 | 383 | 505 | 587 | 612 | 554 | 503 | 386 | 289 | 230 | 210 | — | 56 | — | 14 | 1 | 4 | 10 | 3 | 12 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1723 | 1808 | 396 | 381 | 373 | 358 | 362 | 395 | 1624 | 449 | 400 | 55 | 55 | 55 | 39 | 32 | 9 | 81 | 94 | 515 | 515 | 515 | 515 | 515 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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