
Surf Forecasts:
How big are the waves at Green Harbor today (03 Jul):
- Morning surf: Morning surf (03 Jul, local time) - 0.5ft (0.2m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (03 Jul, local time) - 0.5ft (0.2m), 10s period with ESE swell.
- Evening surf: Evening surf (03 Jul, local time) - 0.5ft (0.2m), 10s period with E swell.
The current surf forecast for Green Harbor at 9PM is: 0.2m 10s primary swell from a East direction (forecast issued at 01:00pm July 03). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Jul) | 0.5ft (0.2m) | 9s |
| Afternoon (03 Jul) | 0.5ft (0.2m) | 10s |
| Evening (03 Jul) | 0.5ft (0.2m) | 10s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Sat afternoon. Warm (max 35°C on Fri afternoon, min 18°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Fri 3 | Saturday 4 | Sunday 5 | Mon 6 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | ESE 9 | ESE 10 | ESE 10 | ESE 10 | E 10 | ESE 10 | E 10 | E 9 | E 9 | E 9 | SSW 4 | ESE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | NE 4 | NE 4 | E 10 | E 10 | E 10 | E 10 | E 10 |
Wave Graph | ||||||||||||||||||||||||
9 | 9 | 9 | 9 | 7 | 9 | 8 | 7 | 7 | 7 | 12 | 9 | 7 | 7 | 7 | 7 | 7 | 4 | 2 | 7 | 7 | 7 | 7 | 8 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | glassy | on | cross-on | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross |
High Tide | 2:36PM2.52m | 2:42AM2.84m | 3:16PM2.58m | 3:25AM2.80m | 3:59PM2.64m | 4:12AM2.74m | ||||||||||||||||||
Low Tide | 8:23AM0.19m | 8:31PM0.49m | 9:03AM0.18m | 9:16PM0.45m | 9:45AM0.20m | 10:04PM0.41m | ||||||||||||||||||
— | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:13 | — | |
— | — | — | 8:21 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:21 | — | — | — | 8:21 | |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 32 | 33 | 35 | 34 | 31 | 28 | 25 | 27 | 31 | 31 | 28 | 28 | 25 | 23 | 21 | 20 | 21 | 22 | 22 | 22 | 21 | 20 | 20 | 20 |
Feels °C | 32 | 34 | 35 | 33 | 31 | 28 | 26 | 28 | 31 | 32 | 30 | 29 | 26 | 22 | 19 | 18 | 20 | 20 | 19 | 19 | 19 | 20 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 10 | ESE 10 | ESE 10 | E 10 | ESE 10 | E 10 | E 9 | E 9 | E 9 | E 9 | ESE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | NE 4 | NE 4 | NE 4 | NNE 4 | E 10 | E 10 | E 10 |
9 | 9 | 9 | 9 | 7 | 9 | 7 | 7 | 7 | 7 | 7 | 9 | 7 | 7 | 7 | 7 | 7 | 4 | 2 | 2 | 1 | 7 | 7 | 8 | |
Swell 2 Height (m) Direction Period (s) | E 7 | — | — | — | SE 5 | ESE 9 | ESE 9 | S 5 | S 5 | — | — | — | — | S 5 | S 5 | — | — | E 8 | E 8 | E 10 | ESE 3 | — | — | E 4 |
1 | — | — | — | 1 | 8 | 8 | 2 | 2 | — | — | — | — | 1 | 2 | — | — | 1 | 1 | 7 | 1 | — | — | 1 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 10 | SSE 5 | — | — | — | E 9 | — | — | S 9 | SE 5 | — | — | — | — | E 10 | E 10 | E 8 | E 10 | E 3 | — | — |
— | — | — | 2 | 3 | — | — | — | 2 | — | — | 2 | 1 | — | — | — | — | 2 | 2 | 1 | 7 | 1 | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NW 2 | NW 3 | WNW 3 | — | — | SSW 3 | SSW 4 | — | — | NNE 3 | NNE 4 | NNE 4 | NNE 4 | — | — | ESE 2 | SSE 3 | SSE 3 | SSE 3 | — |
— | — | — | — | 2 | 1 | 1 | — | — | 1 | 12 | — | — | 3 | 5 | 6 | 6 | — | — | 1 | 1 | 1 | 1 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 106 | 1811 | 647 | 87 | 102 | 151 | 174 | 174 | 208 | 2718 | 225 | 524 | 381 | 127 | 281 | 888 | 2473 | 1948 | 2719 | 3439 | 406 | 945 | 1205 | 1205 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












