Surf Forecasts:
How big are the waves at Green Harbor today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 1ft (0.3m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 1ft (0.3m), 8s period with ENE swell.
- Evening surf: Evening surf (08 Sep, local time) - 1ft (0.3m), 9s period with ENE swell.
The current surf forecast for Green Harbor at 8AM is: 0.3m 8s primary swell from a East-northeast direction and 0.2m 3s secondary swell from a North direction (forecast issued at 01:00am September 08). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 1ft (0.3m) | 8s |
| Afternoon (08 Sep) | 1ft (0.3m) | 8s |
| Evening (08 Sep) | 1ft (0.3m) | 9s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Thu afternoon, min 17°C on Thu night). Winds increasing (light winds from the SSE on Tue night, fresh winds from the SW by Wed night). | ||||||||||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||||||||||||
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) | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | SSW 3 | SSW 4 | SW 4 | SW 3 | SW 3 | SW 3 | SW 3 | ESE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 30 | 25 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 8 | 8 | 8 | 8 | 7 | 7 | 9 | 11 | 10 | 5 | 3 | 3 | 2 | 10 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | off | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross | cross-on |
High Tide | 9:33AM2.72m | 9:53PM3.18m | 10:29AM2.86m | 10:49PM3.22m | 11:20AM2.99m | |||||||||||||||||||
Low Tide | 3:17AM-0.01m | 3:31PM0.18m | 4:14AM-0.08m | 4:29PM0.06m | 5:05AM-0.13m | 5:22PM-0.04m | ||||||||||||||||||
 |  |  |  |  | |  | | | | | | | | | | | | | | | | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 20 | 23 | 21 | 19 | 20 | 20 | 20 | 19 | 19 | 22 | 25 | 24 | 22 | 22 | 22 | 22 | 22 | 25 | 29 | 28 | 26 | 23 |
Feels °C | 18 | 17 | 17 | 20 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 21 | 22 | 22 | 20 | 19 | 18 | 19 | 19 | 24 | 28 | 26 | 25 | 20 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | NE 8 | E 8 | E 8 | SE 5 | SE 5 | SE 5 | SE 5 | ESE 10 |
| kJ | 30 | 25 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 8 | 8 | 8 | 8 | 7 | 7 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 10 |
Swell 2 Height (m) Direction Period (s) | NNE 5 | N 3 | N 3 | NE 4 | SE 8 | N 3 | ENE 2 | N 3 | — | NE 4 | NE 4 | — | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 8 |
| kJ | 4 | 2 | 1 | 1 | 3 | 2 | 1 | 1 | — | 1 | 1 | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | E 8 | SE 8 | NE 4 | NE 4 | — | SE 9 | SE 8 | SE 8 | SE 10 | SE 10 | E 10 | E 10 | — | — | — | S 10 | — | — | SE 6 | E 8 | E 8 | E 8 | E 8 | S 5 |
| kJ | 1 | 3 | 1 | 1 | — | 3 | 3 | 3 | 4 | 4 | 2 | 2 | — | — | — | 2 | — | — | 1 | 1 | 1 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | N 3 | NW 3 | — | NNW 3 | N 3 | NNE 2 | — | — | — | — | SE 2 | SE 3 | SE 3 | SSE 3 | S 3 | S 3 | SSW 3 | SSW 4 | SW 4 | SW 3 | SW 3 | SW 3 | SW 3 | W 3 |
| kJ | 5 | 2 | — | 1 | 1 | 1 | — | — | — | — | 1 | 2 | 5 | 6 | 5 | 5 | 9 | 11 | 10 | 5 | 3 | 3 | 2 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 515 | 524 | 515 | 526 | 649 | 1225 | 1225 | 745 | 794 | 794 | 794 | 738 | 3518 | 945 | 91 | 1592 | 1225 | 1386 | 1042 | 91 | 91 | 341 | 72 | 72 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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