Surf Forecasts:
How big are the waves at Green Harbor today (12 Jul):
- Morning surf: Morning surf (12 Jul, local time) - 1ft (0.3m), 7s period with E swell.
- Afternoon surf: Afternoon surf (12 Jul, local time) - 0.5ft (0.2m), 7s period with E swell.
- Evening surf: Evening surf (12 Jul, local time) - 0.5ft (0.2m), 7s period with E swell.
The current surf forecast for Green Harbor at 5AM is: 0.3m 7s primary swell from a East direction and 0.1m 4s secondary swell from a Northeast direction (forecast issued at 01:00am July 12). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jul) | 1ft (0.3m) | 7s |
| Afternoon (12 Jul) | 0.5ft (0.2m) | 7s |
| Evening (12 Jul) | 0.5ft (0.2m) | 7s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 35°C on Tue afternoon, min 20°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | ||||||||||||||||||||||
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) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 10 | E 10 | E 10 | S 3 | S 3 | SSW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SSW 3 | SSW 4 | SW 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 9 | 9 | 9 | 10 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 4 | 4 | 3 | 4 | 3 | 3 | 2 | 4 | 9 | 15 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | off | off | cross-off | cross-off | cross-on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on |
High Tide | 9:59AM2.67m | 10:14PM3.33m | 10:56AM2.76m | 11:11PM3.43m | 11:51AM2.85m | |||||||||||||||||||
Low Tide | 3:46AM-0.11m | 3:53PM0.21m | 4:43AM-0.22m | 4:50PM0.12m | 5:38AM-0.30m | 5:46PM0.03m | ||||||||||||||||||
 | |  | | | | | | | | | |  | | | | | | | | | | | | |
 | — | 5:16 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:17 | — | — | — | — | — | — | — | 8:17 | — | — | — | — | — | — | — | 8:16 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 24 | 26 | 25 | 21 | 20 | 20 | 20 | 21 | 29 | 34 | 35 | 29 | 27 |
Feels °C | 21 | 20 | 20 | 19 | 20 | 19 | 19 | 19 | 18 | 19 | 19 | 22 | 22 | 21 | 17 | 16 | 17 | 17 | 19 | 27 | 31 | 33 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | NE 3 | ENE 4 | ENE 4 | — | E 7 | E 7 | E 10 | E 10 | E 8 | E 8 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 9 | 9 | 9 | 9 | 4 | 4 | 2 | 1 | 1 | — | 1 | 1 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | ENE 4 | NE 4 | SE 9 | ESE 10 | E 10 | E 10 | E 7 | E 7 | E 7 | E 7 | — | E 10 | E 7 | E 7 | E 10 | E 10 | E 8 | E 8 | E 8 | E 8 | E 7 | SE 6 | E 7 | E 8 |
| kJ | 1 | 1 | 3 | 10 | 2 | 2 | 4 | 4 | 4 | 4 | — | 2 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | S 6 | NE 4 | S 6 | S 6 | E 9 | SE 10 | E 10 | N 3 | E 10 | E 10 | E 10 | — | NE 4 | — | S 9 | E 7 | S 9 | — | E 7 | — | S 5 | E 7 | — | — |
| kJ | 3 | 1 | 1 | 1 | 2 | 4 | 2 | 1 | 2 | 2 | 2 | — | 1 | — | 2 | 1 | 2 | — | 1 | — | 1 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NNE 3 | NE 3 | NE 3 | NE 4 | — | — | — | — | — | — | SSE 2 | S 3 | S 3 | SSW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SSW 3 | SSW 4 | SW 4 |
| kJ | — | — | 1 | 3 | 3 | 3 | — | — | — | — | — | — | 1 | 4 | 4 | 3 | 4 | 3 | 3 | 2 | 4 | 9 | 15 | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 524 | 174 | 272 | 647 | 647 | 649 | 649 | 649 | 976 | 381 | 381 | 1671 | 1541 | 1635 | 1671 | 1439 | 543 | 194 | 1036 | 555 | 991 | 341 | 95 | 95 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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