Surf Forecasts:
How big are the waves at Green Harbor today (15 Jul):
- Morning surf: Morning surf (15 Jul, local time) - 0.5ft (0.1m), 9s period with E swell.
- Afternoon surf: Afternoon surf (15 Jul, local time) - 0.5ft (0.1m), 16s period with E swell.
- Evening surf: Evening surf (15 Jul, local time) - 0.5ft (0.1m), 16s period with E swell.
The current surf forecast for Green Harbor at 11AM is: 0.1m 9s primary swell from a East direction and 0.3m 3s secondary swell from a West-northwest direction (forecast issued at 07:00am July 15). An open ocean swell of 0.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | 0.5ft (0.1m) | 9s |
| Afternoon (15 Jul) | 0.5ft (0.1m) | 16s |
| Evening (15 Jul) | 0.5ft (0.1m) | 16s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 32°C on Wed afternoon, min 20°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WSW 3 | E 9 | E 9 | E 16 | E 16 | E 16 | E 16 | N 4 | E 15 | E 15 | E 15 | E 15 | E 15 | E 15 | N 4 | NNE 4 | N 4 | E 15 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3 | 2 | 2 | 5 | 5 | 5 | 5 | 9 | 5 | 4 | 4 | 4 | 4 | 4 | 5 | 6 | 6 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | on | cross-on | cross-on | cross | cross-off | cross | cross-on | cross | cross | cross-off | off | cross | cross-on | cross-on | cross-on |
High Tide | 12:44PM2.94m | 00:59AM3.48m | 1:36PM3.00m | 1:52AM3.41m | 2:27PM3.04m | |||||||||||||||||||
Low Tide | 6:31AM-0.35m | 6:40PM-0.04m | 7:22AM-0.36m | 7:34PM-0.06m | 8:12AM-0.31m | 8:28PM-0.05m | ||||||||||||||||||
 |  |  | | | |  | | |  | | | | | | | | | | | | | | | |
 | 5:18 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | 5:22 |
 | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | 8:14 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 27 | 30 | 32 | 32 | 29 | 26 | 24 | 23 | 23 | 29 | 31 | 32 | 26 | 23 | 22 | 21 | 20 | 23 | 25 | 25 | 24 | 24 | 22 |
Feels °C | 24 | 27 | 30 | 29 | 28 | 25 | 24 | 22 | 21 | 21 | 27 | 28 | 28 | 23 | 22 | 21 | 16 | 16 | 19 | 22 | 21 | 21 | 22 | 19 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | N 4 | N 4 | N 4 | — | — | E 9 | E 9 | N 4 | NNE 4 | N 4 | E 9 | E 14 | N 4 | N 4 | — | E 14 | E 14 |
| kJ | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 9 | 3 | 1 | — | — | 2 | 2 | 5 | 6 | 6 | 1 | 4 | 2 | 1 | — | 4 | 4 |
Swell 2 Height (m) Direction Period (s) | SE 5 | SE 5 | S 5 | S 5 | S 5 | S 5 | S 5 | E 9 | E 9 | E 9 | E 9 | E 9 | E 15 | — | E 9 | E 9 | E 9 | E 15 | E 9 | E 14 | E 14 | E 14 | — | E 9 |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 4 | — | 2 | 1 | 1 | 4 | 2 | 4 | 4 | 4 | — | 2 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 16 | E 16 | E 16 | E 16 | E 16 | E 15 | E 15 | E 15 | E 15 | — | E 15 | S 5 | E 15 | E 15 | E 8 | E 10 | E 9 | E 8 | E 8 | E 8 | E 8 |
| kJ | 1 | 1 | 1 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | — | 4 | 1 | 5 | 5 | 1 | 2 | 1 | 1 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | WSW 3 | W 3 | WNW 3 | NW 2 | NNW 3 | NNW 4 | N 4 | — | — | — | — | — | NW 2 | NNW 3 | N 4 | — | N 4 | N 4 | N 4 | — | — | SSE 3 | SSE 3 | — |
| kJ | 3 | 1 | 1 | 1 | 2 | 4 | 8 | — | — | — | — | — | 2 | 2 | 12 | — | 9 | 3 | 2 | — | — | 2 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 102 | 102 | 102 | 102 | 106 | 151 | 96 | 174 | 174 | 959 | 959 | 1825 | 515 | 151 | 96 | 174 | 174 | 524 | 2480 | 515 | 551 | 2480 | 649 | 524 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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