Surf Forecasts:
How big are the waves at Green Harbor today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 1.5ft (0.5m), 7s period with E swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 1.5ft (0.5m), 7s period with E swell.
- Evening surf: Evening surf (05 Sep, local time) - 1.5ft (0.5m), 7s period with E swell.
The current surf forecast for Green Harbor at 5AM is: 0.5m 7s primary swell from a East direction (forecast issued at 01:00am September 05). An open ocean swell of 0.1m 4s is not directed at the surf break, a second open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 1.5ft (0.5m) | 7s |
| Afternoon (05 Sep) | 1.5ft (0.5m) | 7s |
| Evening (05 Sep) | 1.5ft (0.5m) | 7s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun morning. Warm (max 25°C on Mon afternoon, min 16°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | ||||||||||||||||||||||
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 | NE 5 | E 7 | ENE 6 | ENE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 21 | 22 | 23 | 24 | 23 | 0 | 23 | 77 | 130 | 189 | 228 | 277 | 211 | 176 | 136 | 118 | 122 | 125 | 125 | 69 | 52 | 75 | 106 | 106 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | glassy | cross | cross | cross | cross-off | cross-off | glassy | cross-on | cross |
High Tide | 6:17AM2.54m | 6:39PM3.02m | 7:24AM2.53m | 7:46PM3.05m | 8:31AM2.60m | 8:52PM3.11m | ||||||||||||||||||
Low Tide | 00:03AM0.09m | 12:17PM0.37m | 1:09AM0.10m | 1:22PM0.37m | 2:14AM0.06m | 2:28PM0.30m | ||||||||||||||||||
 | |  |  | | |  | |  | |  | | | | | | | | | | | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:06 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 16 | 17 | 17 | 18 | 18 | 18 | 17 | 16 | 16 | 20 | 23 | 25 | 24 | 23 |
Feels °C | 19 | 16 | 17 | 17 | 16 | 15 | 16 | 15 | 14 | 13 | 11 | 13 | 15 | 18 | 17 | 18 | 15 | 13 | 13 | 17 | 21 | 23 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | S 6 | E 7 | S 6 | S 5 | S 5 | S 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 6 | ENE 9 | ENE 9 |
| kJ | 21 | 22 | 23 | 24 | 23 | 1 | 23 | 1 | 1 | 1 | 1 | 205 | 211 | 176 | 136 | 118 | 122 | 125 | 125 | 69 | 52 | 38 | 106 | 106 |
Swell 2 Height (m) Direction Period (s) | — | SW 4 | — | — | — | — | S 6 | — | — | — | — | — | — | — | S 6 | S 6 | — | E 9 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | NE 9 | NE 5 |
| kJ | — | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | 1 | — | 2 | 37 | 32 | 47 | 75 | 22 | 7 |
Swell 3 Height (m) Direction Period (s) | S 7 | S 7 | — | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 9 | SE 9 | S 5 | S 5 | — | S 5 |
| kJ | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 1 | 1 | — | 1 |
Wind waves Height (m) Direction Period (s) | — | NNW 2 | N 3 | NE 4 | NE 5 | NE 5 | ENE 6 | ENE 6 | ENE 6 | NE 7 | NE 7 | NE 7 | NNE 7 | NNE 7 | — | — | — | — | — | — | — | — | — | SW 2 |
| kJ | — | 1 | 1 | 12 | 34 | 64 | 72 | 77 | 130 | 189 | 228 | 277 | 117 | 88 | — | — | — | — | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 131 | 515 | 94 | 671 | 2642 | 2661 | 81 | 49 | 0 | 55 | 49 | 32 | 0 | 0 | 1 | 0 | 1 | 9 | 32 | 0 | 9 | 0 | 2 | 2 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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