Surf Forecasts:
How big are the waves at Green Harbor today (22 Jul):
- Morning surf: Morning surf (22 Jul, local time) - 1.5ft (0.4m), 5s period with SE swell.
- Afternoon surf: Afternoon surf (22 Jul, local time) - 0.5ft (0.2m), 9s period with ESE swell.
- Evening surf: Evening surf (22 Jul, local time) - 1.5ft (0.4m), 10s period with ESE swell.
The current surf forecast for Green Harbor at 2PM is: 0.2m 9s primary swell from a East-southeast direction and 0.3m 5s secondary swell from a East-southeast direction, 0.5m 3s secondary swell from a South direction (forecast issued at 07:00am July 22). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jul) | 1.5ft (0.4m) | 5s |
| Afternoon (22 Jul) | 0.5ft (0.2m) | 9s |
| Evening (22 Jul) | 1.5ft (0.4m) | 10s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed afternoon, min 17°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
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) | SE 5 | SE 5 | ESE 8 | ESE 9 | SE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 10 | SE 10 | SE 8 | SE 9 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 8 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 7 | 7 | 6 | 7 | 25 | 38 | 42 | 44 | 39 | 25 | 18 | 19 | 12 | 11 | 16 | 15 | 13 | 10 | 5 | 13 | 12 | 12 | 6 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | on | on | glassy | cross-off | cross-off | cross | cross-on | cross-on |
High Tide | 6:25AM2.56m | 6:49PM2.83m | 7:25AM2.44m | 7:44PM2.77m | 8:25AM2.37m | 8:39PM2.75m | |||||||||||||||||
Low Tide | 12:24PM0.39m | 1:09AM0.32m | 1:19PM0.51m | 2:07AM0.36m | 2:14PM0.59m | ||||||||||||||||||
 |  |  |  | | | | |  | | | | | | | | | | | | | | | |
 | 5:24 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:09 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 22 | 26 | 28 | 28 | 26 | 22 | 19 | 18 | 17 | 19 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 23 | 24 | 24 | 22 | 20 |
Feels °C | 20 | 22 | 25 | 26 | 26 | 26 | 19 | 16 | 15 | 13 | 15 | 16 | 16 | 18 | 18 | 18 | 18 | 19 | 22 | 21 | 20 | 20 | 18 |
Swell 1 Height (m) Direction Period (s) | SE 5 | SE 5 | ESE 5 | ESE 5 | SE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 10 | SE 10 | SE 8 | SE 9 | NE 4 | ESE 8 | ESE 9 | ESE 9 | ESE 8 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 7 | 7 | 5 | 6 | 25 | 38 | 42 | 44 | 39 | 25 | 18 | 19 | 3 | 11 | 16 | 15 | 13 | 10 | 5 | 13 | 12 | 12 | 6 |
Swell 2 Height (m) Direction Period (s) | E 11 | SE 8 | ESE 8 | ESE 9 | ESE 6 | — | S 4 | SSW 5 | SSW 8 | SSW 8 | ESE 10 | SSW 8 | ESE 8 | NNE 3 | ESE 5 | ENE 4 | NE 4 | — | E 8 | S 7 | S 7 | ESE 6 | S 7 |
| kJ | 2 | 3 | 6 | 7 | 6 | — | 1 | 8 | 24 | 13 | 10 | 6 | 12 | 1 | 2 | 1 | 1 | — | 1 | 1 | 1 | 4 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 9 | SSW 9 | — | — | — | — | SSW 8 | N 3 | ENE 4 | SSW 8 | NE 4 | — | — | — | S 9 | — | S 8 |
| kJ | — | — | — | — | — | — | 15 | 16 | — | — | — | — | 6 | 1 | 1 | 6 | 1 | — | — | — | 2 | — | 1 |
Wind waves Height (m) Direction Period (s) | S 3 | SSW 3 | SSW 3 | S 3 | S 3 | S 3 | W 3 | — | NNW 3 | N 2 | N 3 | NNE 4 | — | E 3 | — | — | — | — | — | — | — | ESE 3 | ESE 3 |
| kJ | 5 | 4 | 3 | 5 | 8 | 8 | 1 | — | 1 | 1 | 6 | 8 | — | 1 | — | — | — | — | — | — | — | 2 | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 91 | 124 | 6 | 97 | 81 | 6 | 64 | 15 | 15 | 72 | 72 | 96 | 105 | 124 | 52 | 52 | 52 | 54 | 54 | 818 | 152 | 647 | 52 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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