Surf Forecasts:
How big are the waves at Green Harbor today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 0.5ft (0.2m), 9s period with E swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 1ft (0.3m), 9s period with ESE swell.
- Evening surf: Evening surf (14 Sep, local time) - 1ft (0.3m), 9s period with ESE swell.
The current surf forecast for Green Harbor at 8PM is: 0.3m 9s primary swell from a East-southeast direction (forecast issued at 07:00am September 14). An open ocean swell of 0.1m 6s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 0.5ft (0.2m) | 9s |
| Afternoon (14 Sep) | 1ft (0.3m) | 9s |
| Evening (14 Sep) | 1ft (0.3m) | 9s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||||||||
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) | E 9 | E 9 | E 9 | ESE 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | NE 5 | NE 5 | NE 5 | NE 6 | ENE 6 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | E 9 | E 7 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 7 | 7 | 7 | 16 | 6 | 15 | 16 | 8 | 7 | 7 | 47 | 38 | 29 | 35 | 28 | 16 | 10 | 4 | 10 | 6 | 9 | 9 | 16 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross | cross-on | on | on | on | on | on | cross-on | on | on |
High Tide | 2:15PM3.06m | 2:43AM2.82m | 2:57PM2.97m | 3:28AM2.66m | 3:42PM2.86m | ||||||||||||||||||
Low Tide | 8:01AM0.10m | 8:29PM-0.01m | 8:43AM0.23m | 9:14PM0.09m | 9:27AM0.38m | 10:02PM0.22m | |||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 19 | 21 | 21 | 19 | 17 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 18 | 22 | 23 | 20 | 20 |
Feels °C | 20 | 17 | 15 | 16 | 16 | 14 | 12 | 10 | 9 | 10 | 11 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 16 | 20 | 21 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | ESE 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | NE 5 | NE 5 | NE 5 | NE 6 | ENE 6 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | E 6 | E 7 | E 7 | E 7 |
| kJ | 7 | 7 | 7 | 16 | 6 | 15 | 16 | 8 | 7 | 7 | 47 | 38 | 29 | 35 | 28 | 16 | 10 | 4 | 10 | 6 | 9 | 9 | 16 |
Swell 2 Height (m) Direction Period (s) | SE 5 | SE 6 | ESE 6 | S 6 | ESE 6 | S 6 | S 6 | E 15 | E 15 | E 15 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 6 | E 6 | E 9 | E 9 | E 13 | E 5 | E 13 |
| kJ | 1 | 1 | 4 | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 7 | 7 | 7 | 2 | 2 | 2 | 3 | 3 | 2 | 6 | 4 | 2 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | E 15 | — | E 9 | — | E 15 | E 15 | E 15 | E 14 | E 14 | E 14 | E 10 | E 9 | E 13 | NE 4 | — | E 13 | — |
| kJ | — | — | — | — | — | — | 4 | — | 2 | — | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 4 | 1 | — | 4 | — |
Wind waves Height (m) Direction Period (s) | — | NW 2 | N 3 | N 4 | N 5 | N 4 | N 4 | NNE 5 | NE 6 | NE 6 | — | NE 5 | — | — | — | — | — | — | — | — | S 2 | S 3 | SSW 2 |
| kJ | — | 1 | 6 | 25 | 21 | 12 | 11 | 52 | 98 | 92 | — | 28 | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 151 | 281 | 281 | 977 | 94 | 94 | 526 | 131 | 647 | 524 | 526 | 647 | 1206 | 945 | 647 | 647 | 543 | 537 | 1198 | 1198 | 1198 | 1198 | 1129 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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