Surf Forecasts:
How big are the waves at Green Harbor today (25 Oct):
- Morning surf: Morning surf (25 Oct, local time) - 3ft (0.9m), 12s period with ENE swell.
- Afternoon surf: Afternoon surf (25 Oct, local time) - 2.5ft (0.8m), 12s period with ENE swell.
- Evening surf: Evening surf (25 Oct, local time) - 2.5ft (0.7m), 11s period with ENE swell.
The current surf forecast for Green Harbor at 11AM is: 0.8m 12s primary swell from a East-northeast direction and 0.3m 5s secondary swell from a Northeast direction (forecast issued at 07:00am October 25). The wind direction is predicted to be glassy.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Oct) | 3ft (0.9m) | 12s |
| Afternoon (25 Oct) | 2.5ft (0.8m) | 12s |
| Evening (25 Oct) | 2.5ft (0.7m) | 11s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Mon afternoon, min 6°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | |||||||||||||||||||||
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) | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 11 | NE 6 | NE 6 | NE 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 330 | 233 | 184 | 158 | 153 | 107 | 91 | 64 | 62 | 57 | 38 | 38 | 31 | 28 | 16 | 16 | 8 | 8 | 6 | 2 | 67 | 51 | 45 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | off | off | off | cross-off | glassy | glassy |
High Tide | 11:07AM3.05m | 11:36PM2.87m | 11:48AM3.20m | 00:21AM2.91m | 12:31PM3.31m | ||||||||||||||||||
Low Tide | 4:54AM0.19m | 5:24PM-0.08m | 5:36AM0.14m | 6:08PM-0.21m | 6:19AM0.10m | 6:55PM-0.30m | |||||||||||||||||
 |  | | | | | | | | | | | | | | |  |  |  | | | | | |
 | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — |
 | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 10 | 11 | 15 | 16 | 13 | 13 | 12 | 12 | 10 | 13 | 18 | 19 | 17 | 15 | 12 | 10 | 9 | 8 | 8 | 8 | 8 | 7 |
Feels °C | 8 | 7 | 9 | 12 | 12 | 8 | 8 | 7 | 7 | 5 | 8 | 13 | 15 | 13 | 11 | 6 | 5 | 3 | 3 | 4 | 5 | 6 | 5 |
Swell 1 Height (m) Direction Period (s) | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 8 | NE 6 | NE 6 | NE 6 |
| kJ | 330 | 233 | 184 | 158 | 153 | 107 | 91 | 64 | 62 | 57 | 38 | 38 | 31 | 28 | 16 | 16 | 8 | 8 | 6 | 1 | 67 | 51 | 45 |
Swell 2 Height (m) Direction Period (s) | — | ENE 5 | NE 5 | NE 4 | ENE 4 | NE 4 | — | ESE 9 | ESE 9 | ESE 9 | E 8 | E 8 | E 8 | ESE 8 | E 8 | E 9 | E 9 | E 9 | E 11 | E 11 | SE 8 | ESE 8 | ESE 10 |
| kJ | — | 2 | 3 | 1 | 2 | 1 | — | 8 | 8 | 8 | 1 | 1 | 1 | 7 | 1 | 6 | 6 | 6 | 2 | 2 | 3 | 7 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | ESE 9 | SSW 4 | SW 4 | — | — | — | S 11 | S 11 | E 10 | E 10 | S 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 2 | 1 | — | — | — | 2 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | E 4 | — | — | SW 2 | WSW 2 | — | — | — | — | — | NW 2 | N 4 | N 4 | NE 5 | NE 6 | NE 6 | — | — | — |
| kJ | — | — | — | — | 1 | — | — | 1 | 1 | — | — | — | — | — | 1 | 14 | 16 | 62 | 83 | 75 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 1 | 1 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 15 | 15 | 56 | 54 | 208 | 358 | 400 | 501 | 501 | 131 | 184 | 184 | 2 | 2 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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