Surf Forecasts:
How big are the waves at Green Harbor today (10 Jul):
- Morning surf: Morning surf (10 Jul, local time) - 1.5ft (0.5m), 8s period with E swell.
- Afternoon surf: Afternoon surf (10 Jul, local time) - 1.5ft (0.5m), 8s period with E swell.
- Evening surf: Evening surf (10 Jul, local time) - 1.5ft (0.4m), 8s period with E swell.
The current surf forecast for Green Harbor at 3AM is: 0.6m 8s primary swell from a East direction and 0.4m 3s secondary swell from a Southwest direction (forecast issued at 07:00pm July 09). An open ocean swell of 0.1m 10s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jul) | 1.5ft (0.5m) | 8s |
| Afternoon (10 Jul) | 1.5ft (0.5m) | 8s |
| Evening (10 Jul) | 1.5ft (0.4m) | 8s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Fri morning, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 9 | Friday 10 | Saturday 11 | Sun 12 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 58 | 57 | 44 | 46 | 49 | 33 | 33 | 31 | 19 | 18 | 18 | 17 | 17 | 17 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 4 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross-on | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | off | off | cross-off | cross | cross-on | cross | cross-off | cross-off | off | off |
High Tide | 7:21PM2.98m | 7:59AM2.57m | 8:19PM3.09m | 9:00AM2.60m | 9:17PM3.22m | 9:59AM2.67m | ||||||||||||||||||
Low Tide | 1:47AM0.12m | 1:58PM0.33m | 2:47AM0.01m | 2:56PM0.28m | 3:46AM-0.11m | |||||||||||||||||||
 | |  |  | |  |  | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — |
 | — | 8:20 | — | — | — | — | — | — | — | 8:19 | — | — | — | — | — | — | — | 8:19 | — | — | — | — | — | 8:17 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 24 | 22 | 21 | 21 | 23 | 25 | 21 | 21 | 22 | 23 | 22 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 20 | 19 | 19 | 19 | 20 |
Feels °C | 27 | 23 | 20 | 19 | 21 | 24 | 26 | 21 | 22 | 24 | 25 | 20 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 17 | 16 | 18 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | NE 4 | NE 4 | NE 4 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 58 | 57 | 44 | 46 | 49 | 33 | 33 | 31 | 19 | 18 | 18 | 17 | 17 | 17 | 10 | 10 | 9 | 6 | 3 | 9 | 9 | 10 | 4 | 4 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 5 | — | — | S 10 | ENE 9 | S 4 | S 4 | S 5 | SSE 5 | SSE 5 | S 6 | S 5 | S 6 | S 6 | SSE 9 | E 7 | E 7 | E 7 | NE 4 | ENE 4 | SE 9 | SE 10 | E 10 |
| kJ | 2 | 1 | — | — | 2 | 7 | 3 | 3 | 4 | 6 | 6 | 5 | 1 | 2 | 3 | 8 | 10 | 9 | 9 | 2 | 1 | 3 | 4 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 11 | S 11 | E 9 | E 10 | E 10 | E 10 | SE 6 | SE 7 | SE 7 | S 7 | S 7 | S 6 | SE 10 | SE 9 | SE 10 | SE 4 | SE 5 | SE 5 |
| kJ | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 3 | 4 | 1 | 4 | 3 | 4 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | S 3 | SSW 3 | SW 3 | SSW 3 | SW 3 | — | — | — | — | — | — | — | NNE 3 | NNE 4 | NNE 4 | NE 4 | NNE 4 | — | — | — | — | NE 4 | NE 4 | NE 4 |
| kJ | 7 | 7 | 5 | 4 | 2 | — | — | — | — | — | — | — | 3 | 7 | 16 | 16 | 11 | — | — | — | — | 2 | 6 | 11 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 6 | 6 | 85 | 6 | 6 | 56 | 151 | 261 | 74 | 179 | 151 | 96 | 96 | 96 | 524 | 524 | 524 | 524 | 208 | 281 | 647 | 208 | 649 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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