Surf Forecasts:
How big are the waves at Green Harbor today (03 Sep):
- Morning surf: Morning surf (03 Sep, local time) - 0.5ft (0.2m), 9s period with E swell.
- Afternoon surf: Afternoon surf (03 Sep, local time) - 0.5ft (0.2m), 9s period with E swell.
- Evening surf: Evening surf (03 Sep, local time) - 1ft (0.3m), 9s period with ESE swell.
The current surf forecast for Green Harbor at 2AM is: 0.3m 10s primary swell from a East direction (forecast issued at 07:00pm September 02). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | 0.5ft (0.2m) | 9s |
| Afternoon (03 Sep) | 0.5ft (0.2m) | 9s |
| Evening (03 Sep) | 1ft (0.3m) | 9s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Thu afternoon. Warm (max 24°C on Thu afternoon, min 17°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Wed 2 | Thursday 3 | Friday 4 | |||||||||||||||||
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 | ESE 10 | ESE 10 | E 10 | E 10 | E 9 | ESE 9 | E 9 | SE 5 | ESE 9 | ESE 6 | ESE 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 17 | 19 | 18 | 17 | 16 | 7 | 8 | 6 | 6 | 15 | 13 | 13 | 20 | 21 | 22 | 23 | 23 | 23 | 22 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | on | cross-on | off | off | off | cross-off | off | glassy | cross-off | cross-on | on | cross |
High Tide | 3:41PM3.06m | 4:15AM2.70m | 4:34PM3.05m | 5:13AM2.61m | 5:34PM3.03m | ||||||||||||||
Low Tide | 10:04PM0.01m | 10:18AM0.26m | 11:01PM0.05m | 11:14AM0.33m | |||||||||||||||
 |  | | |  |  |  | | |  | | | |  | |  | | |  | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | — | — | — | — | 1 | 3 | 1 | 4 | 4 | 1 | — | — | — | — | — | — | — | 1 | — |
Temp °C | 19 | 19 | 18 | 18 | 18 | 19 | 21 | 23 | 24 | 22 | 19 | 18 | 18 | 18 | 20 | 21 | 21 | 21 | 20 |
Feels °C | 16 | 17 | 16 | 17 | 17 | 18 | 21 | 24 | 26 | 24 | 21 | 19 | 19 | 19 | 22 | 22 | 22 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | E 10 | ESE 10 | ESE 10 | E 10 | E 10 | E 9 | SE 4 | SE 4 | SE 5 | ESE 6 | ESE 6 | ESE 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 17 | 19 | 18 | 17 | 16 | 7 | 4 | 5 | 6 | 12 | 13 | 13 | 20 | 21 | 22 | 23 | 23 | 23 | 22 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | — | — | NE 4 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | S 5 | S 5 | S 4 | S 4 | S 4 | S 4 | S 5 |
| kJ | 2 | 2 | 2 | — | — | 1 | 8 | 6 | 6 | 6 | 6 | 6 | 2 | 2 | 2 | 2 | 1 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 10 | S 9 | — | NE 4 | NE 4 | — | ESE 9 | S 8 | ESE 9 | E 8 | S 8 | — | — | — | S 8 | S 8 |
| kJ | — | — | — | 2 | 2 | — | 1 | 1 | — | 15 | 1 | 7 | 1 | 1 | — | — | — | 1 | 1 |
Wind waves Height (m) Direction Period (s) | ESE 3 | ESE 3 | ESE 4 | ESE 4 | SE 4 | SE 4 | — | SSW 2 | SSW 2 | — | — | — | — | N 3 | — | — | — | — | — |
| kJ | 2 | 2 | 3 | 3 | 4 | 4 | — | 1 | 1 | — | — | — | — | 1 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 810 | 810 | 52 | 85 | 85 | 102 | 81 | 43 | 61 | 341 | 151 | 91 | 81 | 43 | 6 | 174 | 85 | 43 | 57 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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