Surf Forecasts:
How big are the waves at Green Harbor today (08 Aug):
- Morning surf: Morning surf (08 Aug, local time) - 0.5ft (0.1m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (08 Aug, local time) - 1.5ft (0.5m), 5s period with SSW swell.
- Evening surf: Evening surf (08 Aug, local time) - 0.5ft (0.1m), 8s period with E swell.
The current surf forecast for Green Harbor at 4AM is: 0.1m 8s primary swell from a Southeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 07:00pm August 07). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Aug) | 0.5ft (0.1m) | 8s |
| Afternoon (08 Aug) | 1.5ft (0.5m) | 5s |
| Evening (08 Aug) | 0.5ft (0.1m) | 8s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sat night. Warm (max 32°C on Sun afternoon, min 22°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Fri 7 | Saturday 8 | Sunday 9 | |||||||||||||||||
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 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 5 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | NW 3 | NW 3 |
Wave Graph  | |||||||||||||||||||
 kJ | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 11 | 2 | 1 | 1 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | on | on | cross-on | glassy | cross-on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross | cross-on |
High Tide | 6:56PM3.01m | 7:39AM2.52m | 7:59PM3.08m | 8:43AM2.56m | 9:02PM3.17m | ||||||||||||||
Low Tide | 1:25AM0.10m | 1:36PM0.35m | 2:29AM0.03m | 2:39PM0.30m | |||||||||||||||
 |  | |  |  | |  | | |  |  | | | | | | | | | |
 | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | 7:53 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 9 | — | — | — | — | — | — | — | — |
Temp °C | 31 | 29 | 27 | 24 | 24 | 23 | 28 | 30 | 31 | 27 | 22 | 23 | 23 | 24 | 29 | 32 | 32 | 29 | 26 |
Feels °C | 33 | 30 | 28 | 25 | 26 | 24 | 30 | 32 | 33 | 27 | 23 | 23 | 24 | 26 | 30 | 33 | 33 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | E 9 | 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 8 | E 8 | E 9 | E 8 | E 8 |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 4 | E 8 | SE 7 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | — | — |
| kJ | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 2 | 2 | 2 | 2 | — | — |
Swell 3 Height (m) Direction Period (s) | — | S 8 | — | S 5 | — | — | E 8 | E 8 | — | E 8 | SE 5 | — | E 8 | SE 6 | SE 7 | — | E 8 | SE 7 | SE 7 |
| kJ | — | 1 | — | 1 | — | — | 1 | 1 | — | 1 | 1 | — | 1 | 1 | 2 | — | 1 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | S 2 | SSW 2 | — | — | — | — | SSW 5 | — | SSW 2 | — | — | — | — | — | S 4 | — | NW 3 | NW 3 |
| kJ | — | 1 | 1 | — | — | — | — | 11 | — | 1 | — | — | — | — | — | 1 | — | 2 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 734 | 1096 | 295 | 156 | 225 | 106 | 151 | 337 | 346 | 127 | 106 | 87 | 72 | 102 | 102 | 337 | 337 | 72 | 102 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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