Surf Forecasts:
How big are the waves at Green Harbor today (09 Oct):
- Morning surf: Morning surf (09 Oct, local time) - 1.5ft (0.4m), 3s period with NW swell.
- Afternoon surf: Afternoon surf (09 Oct, local time) - 1.5ft (0.4m), 3s period with WNW swell.
- Evening surf: Evening surf (09 Oct, local time) - 1.5ft (0.4m), 3s period with NW swell.
The current surf forecast for Green Harbor at 6PM is: 0.1m 8s primary swell from a Southeast direction and 0.1m 8s secondary swell from a East direction, 0.1m 8s secondary swell from a East direction, 0.4m 3s secondary swell from a Northwest direction (forecast issued at 01:00pm October 09). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Oct) | 1.5ft (0.4m) | 3s |
| Afternoon (09 Oct) | 1.5ft (0.4m) | 3s |
| Evening (09 Oct) | 1.5ft (0.4m) | 3s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Sun night. Very mild (max 19°C on Fri afternoon, min 9°C on Sat morning). Winds increasing (light winds from the ENE on Sat afternoon, fresh winds from the NE by Sun night). | |||||||||||||||||||||
Fri 9 | Saturday 10 | Sunday 11 | |||||||||||||||||||
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) | WNW 3 | NW 3 | WNW 3 | NW 3 | WNW 3 | WNW 3 | E 8 | E 8 | E 8 | E 8 | N 4 | NE 5 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | S 4 |
Wave Graph  | |||||||||||||||||||||
 kJ | 4 | 5 | 4 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 6 | 4 | 7 | 2 | 6 | 6 | 5 | 5 | 5 | 5 | 7 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off |
High Tide | 11:01AM3.08m | 11:26PM3.03m | 11:44AM3.12m | 00:11AM2.97m | 12:25PM3.12m | ||||||||||||||||
Low Tide | 5:09PM-0.05m | 5:29AM0.03m | 5:56PM-0.09m | 6:10AM0.10m | 6:39PM-0.08m | ||||||||||||||||
 | | |  |  | | | | | | | | | | |  | |  | |  |  | |
 | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | 6:10 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Temp °C | 17 | 19 | 19 | 17 | 16 | 15 | 12 | 9 | 10 | 13 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 15 | 14 |
Feels °C | 10 | 12 | 13 | 13 | 10 | 10 | 8 | 4 | 4 | 9 | 10 | 9 | 10 | 8 | 9 | 9 | 8 | 9 | 12 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | N 4 | NE 5 | NNE 5 | NNE 4 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | SSE 4 |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 4 | 4 | 2 | 6 | 6 | 5 | 5 | 5 | 5 | 1 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | SE 8 | E 8 | E 8 | E 8 | — | E 8 | E 8 | E 8 | E 8 | N 4 | E 9 | E 9 | NE 4 | NE 4 | — | — | — | — | E 8 |
| kJ | 1 | 1 | 3 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 7 | 2 | 1 | 1 | — | — | — | — | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | SE 8 | SE 8 | SE 8 | — | E 8 | — | — | S 8 | SE 8 | E 8 | E 8 | SE 7 | S 7 | — | — | — | S 6 | — | — |
| kJ | — | — | 3 | 3 | 3 | — | 1 | — | — | 1 | 2 | 1 | 1 | 2 | 1 | — | — | — | 1 | — | — |
Wind waves Height (m) Direction Period (s) | WNW 3 | NW 3 | WNW 3 | NW 3 | WNW 3 | WNW 3 | NW 3 | N 4 | N 5 | N 5 | — | — | — | — | — | — | — | SSE 2 | SSE 3 | SSE 3 | S 4 |
| kJ | 4 | 5 | 4 | 3 | 1 | 1 | 2 | 18 | 28 | 15 | — | — | — | — | — | — | — | 1 | 1 | 1 | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 878 | 888 | 671 | 528 | 2579 | 2477 | 1946 | 1671 | 1662 | 1687 | 1436 | 1623 | 1436 | 1436 | 1436 | 1363 | 1623 | 959 | 959 | 1386 | 131 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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