Surf Forecasts:
How big are the waves at Green Harbor today (07 Aug):
- Morning surf: Morning surf (07 Aug, local time) - 0.5ft (0.1m), 9s period with E swell.
- Afternoon surf: Afternoon surf (07 Aug, local time) - 0.5ft (0.1m), 9s period with E swell.
- Evening surf: Evening surf (07 Aug, local time) - 0.5ft (0.1m), 8s period with SE swell.
The current surf forecast for Green Harbor at 4AM is: 0.1m 8s primary swell from a Southeast direction and 0.1m 10s secondary swell from a East direction (forecast issued at 01:00am August 07). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Aug) | 0.5ft (0.1m) | 9s |
| Afternoon (07 Aug) | 0.5ft (0.1m) | 9s |
| Evening (07 Aug) | 0.5ft (0.1m) | 8s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sat morning. Warm (max 32°C on Sun afternoon, min 22°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 7 | Saturday 8 | Sunday 9 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | S 5 | E 8 | E 8 | S 3 | SSW 3 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | WNW 3 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 3 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross | cross-off | cross | cross-on | on | on | cross-on | cross-on | cross-on | off | cross-off | on | cross-on | on | on | on | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 6:34AM2.54m | 6:56PM3.01m | 7:39AM2.52m | 7:59PM3.08m | 8:43AM2.56m | 9:02PM3.17m | ||||||||||||||||||
Low Tide | 00:23AM0.13m | 12:35PM0.36m | 1:25AM0.10m | 1:36PM0.35m | 2:29AM0.03m | 2:39PM0.30m | ||||||||||||||||||
 | |  | |  |  |  | |  | | | |  | | |  |  | | | | | | | | |
 | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:53 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — |
mm | — | — | — | — | — | 1 | 1 | — | — | 1 | 2 | 1 | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 29 | 30 | 29 | 28 | 27 | 26 | 24 | 23 | 26 | 29 | 25 | 26 | 24 | 23 | 22 | 23 | 29 | 32 | 32 | 30 | 26 |
Feels °C | 28 | 28 | 28 | 32 | 31 | 31 | 31 | 28 | 28 | 26 | 26 | 30 | 32 | 26 | 28 | 24 | 23 | 23 | 25 | 30 | 33 | 33 | 28 | 24 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 9 | E 8 | E 8 | E 8 | E 8 | SE 8 | E 8 | E 8 | E 8 | E 8 | S 3 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 8 | E 8 |
| kJ | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 9 | E 9 | E 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 8 | SE 8 | SE 8 | SE 8 | E 8 | E 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | — | — |
| kJ | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 1 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | E 9 | E 9 | E 9 | E 8 | S 8 | S 8 | E 8 | — | — | E 8 | E 8 | E 8 | — | — | E 7 | SE 7 | SE 6 | SE 6 | SE 6 | S 6 | S 7 | SE 7 |
| kJ | — | — | 2 | 2 | 2 | 1 | 1 | 1 | 1 | — | — | 1 | 1 | 1 | — | — | 1 | 2 | 1 | 1 | 2 | 1 | 1 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 5 | — | — | S 3 | SSW 3 | WSW 2 | — | — | — | — | — | — | WNW 3 | WNW 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | 4 | — | — | 2 | 3 | 1 | — | — | — | — | — | — | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 334 | 316 | 106 | 87 | 72 | 151 | 525 | 2787 | 353 | 316 | 221 | 87 | 337 | 160 | 337 | 346 | 337 | 160 | 98 | 87 | 87 | 151 | 337 | 349 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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