Surf Forecasts:
How big are the waves at Green Harbor today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 0.5ft (0.2m), 11s period with E swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 0.5ft (0.2m), 11s period with E swell.
- Evening surf: Evening surf (25 Aug, local time) - 0.5ft (0.2m), 11s period with E swell.
The current surf forecast for Green Harbor at 6PM is: 0.2m 11s primary swell from a East direction and 0.2m 6s secondary swell from a East-southeast direction, 0.2m 6s secondary swell from a East direction (forecast issued at 01:00pm August 25). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 0.5ft (0.2m) | 11s |
| Afternoon (25 Aug) | 0.5ft (0.2m) | 11s |
| Evening (25 Aug) | 0.5ft (0.2m) | 11s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri morning. Warm (max 27°C on Thu morning, min 18°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | |||||||||||||||||||
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 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 9 | E 9 | E 8 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 15 | 23 | 20 | 46 | 65 | 62 | 41 | 39 | 39 | 40 | 41 | 41 | 25 | 25 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:25AM2.38m | 10:34PM2.79m | 11:06AM2.47m | 11:15PM2.84m | 11:43AM2.57m | ||||||||||||||||
Low Tide | 4:13PM0.55m | 4:53AM0.30m | 4:57PM0.46m | 5:31AM0.23m | 5:39PM0.36m | ||||||||||||||||
 |  | |  | | | | | | | | |  |  | | | | |  | | | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | 7:28 | — | — | — | — | — | — | — | 7:25 | — | — | — | — | — | — | — | 7:24 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 25 | 25 | 24 | 22 | 20 | 18 | 18 | 21 | 22 | 23 | 22 | 21 | 21 | 21 | 22 | 27 | 27 | 25 | 23 | 23 |
Feels °C | 22 | 24 | 24 | 23 | 20 | 19 | 17 | 18 | 21 | 20 | 21 | 20 | 20 | 19 | 20 | 22 | 25 | 23 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 6 | E 6 | E 11 | E 11 | E 10 | E 9 | E 9 | E 8 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 |
| kJ | 5 | 4 | 4 | 3 | 9 | 9 | 9 | 15 | 23 | 20 | 46 | 65 | 62 | 41 | 39 | 39 | 40 | 41 | 41 | 25 | 25 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | ESE 6 | E 6 | E 6 | SE 6 | E 6 | E 13 | E 10 | — | — | S 9 | S 6 | S 6 | S 9 | S 10 | S 10 | S 9 | S 9 | — |
| kJ | 3 | 3 | 3 | 4 | 3 | 2 | 2 | 2 | 4 | 16 | — | — | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | — |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | ESE 7 | SE 6 | E 6 | E 14 | E 13 | SW 5 | S 9 | NE 10 | S 6 | S 8 | — | — | — | — | — | — | — |
| kJ | 9 | 9 | 9 | 9 | 4 | 2 | 2 | 4 | 3 | 1 | 1 | 4 | 1 | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 3 | S 3 | S 3 | S 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 3 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 57 | 85 | 85 | 85 | 85 | 85 | 85 | 57 | 56 | 151 | 959 | 515 | 15 | 6 | 6 | 6 | 6 | 52 | 52 | 959 | 101 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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