Surf Forecasts:
How big are the waves at Green Harbor today (07 Jul):
- Morning surf: Morning surf (07 Jul, local time) - 0.5ft (0.2m), 10s period with E swell.
- Evening surf: Evening surf (07 Jul, local time) - 5ft (1.6m), 6s period with E swell.
The current surf forecast for Green Harbor at 7AM is: 0.2m 10s primary swell from a East direction (forecast issued at 01:00am July 07). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Jul) | 0.5ft (0.2m) | 10s |
| Afternoon (07 Jul) | - | - |
| Evening (07 Jul) | 5ft (1.6m) | 6s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Tue afternoon. Warm (max 30°C on Thu afternoon, min 17°C on Tue morning). Winds decreasing (fresh winds from the ENE on Tue afternoon, light winds from the E by Wed afternoon). | ||||||||||||||||||||||||
Tuesday 7 | Wednesday 8 | Thursday 9 | ||||||||||||||||||||||
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 10 | E 10 | E 10 | E 5 | E 5 | E 6 | E 6 | E 6 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 8 | 7 | 7 | 0 | 0 | 0 | 0 | 200 | 199 | 203 | 223 | 198 | 169 | 138 | 138 | 114 | 93 | 93 | 74 | 74 | 55 | 55 | 40 | 27 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-on | on | on | cross-on | on | on | on | on | on | on |
High Tide | 5:03AM2.68m | 5:33PM2.80m | 5:59AM2.62m | 6:26PM2.88m | 6:58AM2.58m | 7:21PM2.98m | ||||||||||||||||||
Low Tide | 11:17AM0.27m | 11:50PM0.30m | 12:08PM0.31m | 00:48AM0.22m | 1:02PM0.34m | |||||||||||||||||||
 |  |  | |  | | |  | |  |  | | | | | | | | |  | |  | | | |
 | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:20 | — |
mm | — | 2 | 4 | 5 | 6 | 5 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 18 | 17 | 17 | 18 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 21 | 21 | 19 | 19 | 19 | 21 | 27 | 30 | 26 | 24 | 21 |
Feels °C | 19 | 17 | 15 | 14 | 14 | 12 | 14 | 15 | 16 | 15 | 16 | 17 | 18 | 20 | 19 | 16 | 16 | 17 | 20 | 26 | 29 | 24 | 23 | 19 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | — | — | S 10 | S 10 | S 10 | S 9 | S 5 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 |
| kJ | 8 | 7 | 7 | — | — | 2 | 2 | 2 | 2 | 1 | 223 | 198 | 169 | 138 | 138 | 114 | 93 | 93 | 74 | 74 | 55 | 55 | 40 | 27 |
Swell 2 Height (m) Direction Period (s) | S 10 | — | — | — | — | — | — | — | — | S 10 | S 9 | — | S 10 | S 10 | S 10 | S 10 | S 10 | S 6 | S 10 | S 10 | S 10 | E 10 | E 10 | E 10 |
| kJ | 2 | — | — | — | — | — | — | — | — | 2 | 2 | — | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | S 5 | — | S 6 | — | — | S 10 | S 6 | E 10 | — | — | — | E 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | 2 | 1 | 2 | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | ESE 3 | ESE 4 | ESE 4 | E 5 | E 5 | E 6 | E 6 | E 6 | E 7 | E 7 | ENE 8 | NE 8 | — | — | — | SW 2 | SW 2 | WSW 3 | WSW 3 | SW 2 | SSW 3 | SSW 3 | SSW 3 | SW 3 |
| kJ | 4 | 9 | 20 | 42 | 94 | 144 | 181 | 200 | 199 | 203 | 98 | 82 | — | — | — | 1 | 2 | 1 | 1 | 1 | 3 | 8 | 6 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1698 | 1162 | 504 | 276 | 132 | 3440 | 276 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | 1 | 1 | 1 | 1 | 2 | 2 | 81 | 85 | 85 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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