Surf Forecasts:
How big are the waves at Green Harbor today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 0.5ft (0.1m), 9s period with E swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 0.5ft (0.1m), 9s period with E swell.
- Evening surf: Evening surf (16 Aug, local time) - 1.5ft (0.4m), 3s period with S swell.
The current surf forecast for Green Harbor at 12PM is: 0.1m 9s primary swell from a East direction (forecast issued at 07:00am August 16). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 0.5ft (0.1m) | 9s |
| Afternoon (16 Aug) | 0.5ft (0.1m) | 9s |
| Evening (16 Aug) | 1.5ft (0.4m) | 3s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sun night. Warm (max 24°C on Sun afternoon, min 18°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||||||||||
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 | E 9 | E 9 | S 3 | S 3 | S 3 | E 9 | E 9 | E 9 | E 9 | SE 4 | E 10 | ESE 4 | ESE 5 | SE 8 | ESE 5 | ESE 9 | E 8 | E 8 | E 7 | ESE 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 2 | 8 | 8 | 9 | 10 | 16 | 51 | 36 | 24 | 13 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | glassy | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross | cross | glassy | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | glassy |
High Tide | 2:22AM3.14m | 2:47PM3.08m | 3:11AM2.97m | 3:34PM3.02m | 4:00AM2.79m | 4:21PM2.92m | |||||||||||||||||
Low Tide | 8:32AM-0.09m | 8:56PM-0.03m | 9:17AM0.05m | 9:46PM0.07m | 10:03AM0.22m | 10:37PM0.18m | |||||||||||||||||
 |  | | |  |  |  | |  |  | | |  | | | | | | | | | | | |
 | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | 7:42 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:38 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 21 | 24 | 24 | 22 | 21 | 22 | 19 | 19 | 20 | 21 | 22 | 22 | 22 | 21 | 20 | 20 | 20 | 20 | 20 | 19 | 19 |
Feels °C | 18 | 18 | 21 | 22 | 19 | 19 | 19 | 20 | 17 | 17 | 19 | 21 | 23 | 25 | 26 | 23 | 21 | 20 | 20 | 20 | 21 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | — | — | E 9 | E 9 | E 9 | E 9 | E 9 | SE 4 | SE 4 | SE 4 | SE 4 | E 9 | E 10 | E 10 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 8 | E 8 | E 7 | ESE 6 |
| kJ | — | — | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 8 | 8 | 8 | 10 | 8 | 51 | 36 | 24 | 13 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | — | — | — | — | — | E 9 | E 9 | E 9 | E 9 | — | — | S 9 | E 10 | E 10 | E 8 | ESE 8 | ESE 9 | S 7 | N 3 | N 3 | E 9 |
| kJ | 2 | 2 | — | — | — | — | — | 2 | 2 | 2 | 2 | — | — | 2 | 2 | 2 | 1 | 6 | 16 | 4 | 1 | 1 | 6 |
Swell 3 Height (m) Direction Period (s) | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 9 | SE 9 | SE 8 | S 7 | ESE 8 | — | S 7 | S 7 | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 9 | 4 | 14 | — | 4 | 4 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | S 2 | S 3 | S 3 | S 3 | SSW 2 | — | — | SSE 2 | SE 4 | SE 4 | — | E 5 | — | — | — | N 3 | — | — | — |
| kJ | — | — | — | — | 2 | 3 | 2 | 2 | 1 | — | — | 1 | 6 | 5 | — | 8 | — | — | — | 1 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 2473 | 1811 | 1671 | 1208 | 3447 | 1626 | 2477 | 2473 | 462 | 272 | 225 | 205 | 106 | 85 | 85 | 96 | 74 | 74 | 105 | 96 | 96 | 96 | 96 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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