Surf Forecasts:
How big are the waves at Green Harbor today (16 Oct):
- Afternoon surf: Afternoon surf (16 Oct, local time) - 2.5ft (0.7m), 5s period with SSE swell.
- Evening surf: Evening surf (16 Oct, local time) - 1ft (0.3m), 6s period with SE swell.
The current surf forecast for Green Harbor at 11PM is: 0.3m 6s primary swell from a Southeast direction and 0.1m 9s secondary swell from a East direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 07:00pm October 16). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | - | - |
| Afternoon (16 Oct) | 2.5ft (0.7m) | 5s |
| Evening (16 Oct) | 1ft (0.3m) | 6s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Very mild (max 18°C on Fri night, min 5°C on Sat night). Winds decreasing (fresh winds from the NNW on Sat morning, light winds from the ENE by Sun afternoon). | |||||||||||||||||||
Fri 16 | Saturday 17 | Sunday 18 | |||||||||||||||||
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) | SE 5 | E 9 | SE 6 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | E 9 | E 9 | NNE 6 | NNE 6 | NE 6 | NE 6 | NE 6 | E 11 | E 11 | NE 6 | E 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 10 | 6 | 6 | 5 | 6 | 6 | 7 | 8 | 2 | 2 | 0 | 175 | 139 | 113 | 72 | 2 | 2 | 37 | 4 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off |
High Tide | 3:53PM2.71m | 4:33AM2.35m | 4:44PM2.62m | 5:27AM2.29m | 5:40PM2.56m | ||||||||||||||
Low Tide | 10:17PM0.36m | 10:28AM0.68m | 11:10PM0.44m | 11:23AM0.73m | |||||||||||||||
 |  |  |  | |  |  | | | |  | | |  | | | | | | |
 | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | 1 | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 17 | 14 | 10 | 7 | 6 | 8 | 9 | 7 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 |
Feels °C | 15 | 15 | 15 | 9 | 3 | -2 | -2 | 0 | 0 | -2 | -3 | -1 | 0 | 0 | 2 | 2 | 2 | 3 | 3 |
Swell 1 Height (m) Direction Period (s) | SE 5 | SE 6 | SE 6 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | E 9 | E 9 | S 7 | S 7 | S 8 | — | E 11 | E 11 | E 11 | NE 6 | E 7 |
| kJ | 10 | 5 | 6 | 5 | 6 | 6 | 7 | 8 | 2 | 2 | 1 | 1 | 1 | — | 2 | 2 | 2 | 37 | 4 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 10 | S 7 | S 7 | S 7 | S 7 | S 7 | — | — | — | — | — | — | — | E 11 | E 10 |
| kJ | 6 | 6 | 2 | 2 | 2 | 4 | 4 | 4 | 1 | 1 | — | — | — | — | — | — | — | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | E 8 | E 7 | E 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | SW 3 | SW 3 | WNW 3 | NNW 4 | N 5 | N 6 | N 5 | N 5 | N 6 | NNE 6 | NNE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 5 | — | ENE 5 |
| kJ | 9 | 5 | 2 | 3 | 23 | 88 | 88 | 77 | 77 | 103 | 137 | 175 | 139 | 113 | 72 | 50 | 32 | — | 24 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1198 | 337 | 77 | 1722 | 131 | 127 | 515 | 515 | 515 | 551 | 515 | 647 | 647 | 0 | 43 | 276 | 1122 | 888 | 1118 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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