Surf Forecasts:
How big are the waves at Greenhill today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 0.5ft (0.1m), 13s period with SE swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 0.5ft (0.1m), 13s period with SE swell.
- Evening surf: Evening surf (16 Sep, local time) - 1.5ft (0.5m), 3s period with SW swell.
The current surf forecast for Greenhill at 1PM is: 0.1m 13s primary swell from a Southeast direction and 0.1m 9s secondary swell from a Southeast direction, 0.2m 5s secondary swell from a East direction, 0.3m 2s secondary swell from a Southwest direction (forecast issued at 07:00am September 16). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 0.5ft (0.1m) | 13s |
| Afternoon (16 Sep) | 0.5ft (0.1m) | 13s |
| Evening (16 Sep) | 1.5ft (0.5m) | 3s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri afternoon, min 13°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SE 9 | SE 13 | SE 13 | SE 13 | ESE 9 | SW 3 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | SW 3 | SW 4 | SSW 4 | SW 4 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 3 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 10 | 17 | 31 | 35 | 22 | 14 | 14 | 9 | 5 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | off | off |
High Tide | 11:57AM1.19m | 00:11AM0.95m | 12:45PM1.11m | 1:01AM0.88m | 1:42PM1.05m | ||||||||||||||||||
Low Tide | 5:28AM0.23m | 6:21PM0.32m | 6:11AM0.30m | 7:13PM0.39m | 7:02AM0.36m | 8:15PM0.43m | |||||||||||||||||
 |  |  | | |  | | | | | | | |  | | | |  | | | | | | |
 | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 18 | 19 | 20 | 19 | 19 | 20 | 19 | 19 | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 21 | 23 | 27 | 26 | 21 | 18 |
Feels °C | 16 | 15 | 16 | 16 | 18 | 18 | 18 | 20 | 20 | 20 | 22 | 21 | 20 | 20 | 20 | 20 | 20 | 22 | 23 | 25 | 23 | 17 | 13 |
Swell 1 Height (m) Direction Period (s) | ESE 4 | ESE 4 | ESE 5 | SE 9 | ESE 9 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 |
| kJ | 2 | 2 | 2 | 3 | 8 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 4 | 5 | 5 | 5 | 22 | 14 | 14 | 9 | 5 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | E 5 | E 5 | E 5 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 9 | SE 9 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 3 | 3 | 3 | 2 | 2 | 2 | 7 | 7 | 7 | 6 | 6 | 3 | 3 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | S 6 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 12 | SE 12 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 |
| kJ | 1 | 7 | 7 | 7 | 7 | 7 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 2 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SSW 3 | SSW 3 | SW 2 | SW 3 | SW 4 | SSW 4 | SW 4 | SW 5 | SW 5 | — | — | — | — | N 3 |
| kJ | — | — | — | 1 | 3 | 5 | 4 | 4 | 2 | 1 | 1 | 1 | 5 | 6 | 10 | 17 | 31 | 35 | — | — | — | — | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 757 | 757 | 998 | 1170 | 1170 | 624 | 173 | 185 | 150 | 150 | 150 | 150 | 998 | 131 | 150 | 176 | 150 | 44 | 61 | 61 | 61 | 1178 | 683 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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