Surf Forecasts:
How big are the waves at Green Harbor today (09 Jul):
- Morning surf: Morning surf (09 Jul, local time) - 2.5ft (0.8m), 7s period with E swell.
- Afternoon surf: Afternoon surf (09 Jul, local time) - 2.5ft (0.8m), 8s period with E swell.
- Evening surf: Evening surf (09 Jul, local time) - 2.5ft (0.7m), 8s period with E swell.
The current surf forecast for Green Harbor at 4AM is: 0.9m 7s primary swell from a East direction and 0.3m 2s secondary swell from a West-southwest direction (forecast issued at 07:00pm July 08). An open ocean swell of 0.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jul) | 2.5ft (0.8m) | 7s |
| Afternoon (09 Jul) | 2.5ft (0.8m) | 8s |
| Evening (09 Jul) | 2.5ft (0.7m) | 8s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Warm (max 29°C on Thu morning, min 18°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Wed 8 | Thursday 9 | Friday 10 | Sat 11 | |||||||||||||||||||||
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) | ENE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 8 | 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 | SE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 202 | 168 | 138 | 108 | 88 | 68 | 70 | 74 | 58 | 58 | 44 | 46 | 33 | 33 | 32 | 31 | 20 | 19 | 18 | 17 | 17 | 9 | 9 | 11 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross | on | on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-off | off | cross-off | cross | glassy | cross-off | cross-off | cross-off | off | off |
High Tide | 6:26PM2.88m | 6:58AM2.58m | 7:21PM2.98m | 7:59AM2.57m | 8:19PM3.09m | 9:00AM2.60m | ||||||||||||||||||
Low Tide | 00:48AM0.22m | 1:02PM0.34m | 1:47AM0.12m | 1:58PM0.33m | 2:47AM0.01m | |||||||||||||||||||
 | |  | | | | |  |  | |  |  |  | | | | |  | | | | | | | |
 | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — |
 | — | 8:20 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:19 | — | — | — | — | — | 8:19 |
mm | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Temp °C | 22 | 22 | 21 | 20 | 20 | 22 | 29 | 29 | 28 | 24 | 21 | 21 | 21 | 22 | 24 | 24 | 22 | 22 | 21 | 20 | 20 | 20 | 20 | 19 |
Feels °C | 21 | 21 | 19 | 18 | 19 | 21 | 29 | 29 | 27 | 23 | 20 | 21 | 22 | 24 | 25 | 24 | 23 | 23 | 24 | 21 | 21 | 20 | 19 | 17 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 8 | 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 |
| kJ | 202 | 168 | 138 | 108 | 88 | 68 | 70 | 74 | 58 | 58 | 44 | 46 | 33 | 33 | 32 | 31 | 20 | 19 | 18 | 17 | 17 | 9 | 9 | 9 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 6 | S 6 | S 6 | — | S 10 | S 10 | S 10 | S 10 | — | S 10 | — | S 4 | S 4 | SSE 5 | SSE 5 | S 6 | SSE 6 | S 6 | S 6 | S 6 | SE 8 |
| kJ | 2 | 2 | 2 | 1 | 1 | 1 | — | 2 | 2 | 2 | 2 | — | 2 | — | 6 | 3 | 5 | 6 | 5 | 6 | 2 | 3 | 3 | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | S 6 | S 10 | S 10 | S 11 | — | — | — | — | — | — | — | S 10 | S 10 | S 11 | E 9 | E 10 | E 10 | E 10 | SE 6 | SE 5 | SE 6 | S 7 |
| kJ | — | — | 1 | 2 | 2 | 2 | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WSW 2 | W 2 | — | — | S 3 | SSW 3 | SW 3 | SW 3 | SW 3 | — | — | — | — | — | — | — | NNE 2 | NNE 3 | NNE 4 | NE 4 |
| kJ | — | — | — | — | 1 | 1 | — | — | 4 | 6 | 5 | 2 | 1 | — | — | — | — | — | — | — | 1 | 4 | 10 | 14 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 39 | 2 | 6 | 81 | 43 | 6 | 131 | 151 | 179 | 131 | 131 | 131 | 96 | 96 | 106 | 106 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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