Surf Forecasts:
How big are the waves at Greenhill today (30 Sep):
- Afternoon surf: Afternoon surf (30 Sep, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Evening surf: Evening surf (30 Sep, local time) - 1.5ft (0.4m), 8s period with SE swell.
The current surf forecast for Greenhill at 11PM is: 0.4m 8s primary swell from a Southeast direction and 0.2m 12s secondary swell from a South-southeast direction (forecast issued at 07:00pm September 30). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | - | - |
| Afternoon (30 Sep) | 1.5ft (0.4m) | 9s |
| Evening (30 Sep) | 1.5ft (0.4m) | 8s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 22°C on Fri afternoon, min 16°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||
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 8 | SE 8 | ESE 9 | SE 9 | SE 8 | SSE 12 | SSE 12 | SE 9 | SE 12 | SE 12 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 19 | 16 | 16 | 15 | 14 | 18 | 14 | 14 | 19 | 22 | 22 | 34 | 39 | 49 | 64 | 93 | 144 | 164 | 136 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | on | cross-on | on | on | cross-on | cross-off |
High Tide | 11:13PM1.10m | 11:45AM1.34m | 00:09AM1.03m | 12:46PM1.28m | |||||||||||||||
Low Tide | 5:16PM0.13m | 5:14AM0.12m | 6:13PM0.19m | 6:11AM0.18m | 7:19PM0.25m | ||||||||||||||
 |  | | |  |  | | | | | |  | |  | | | | | | |
 | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 16 | 16 | 17 | 17 | 18 | 21 | 21 | 20 | 19 | 19 | 19 | 18 | 19 | 21 | 22 | 21 | 21 | 21 |
Feels °C | 17 | 16 | 15 | 16 | 17 | 18 | 20 | 20 | 19 | 18 | 18 | 18 | 17 | 18 | 19 | 19 | 19 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 8 | SE 8 | ESE 9 | SE 9 | SE 8 | ESE 8 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SSW 6 |
| kJ | 19 | 16 | 16 | 15 | 13 | 18 | 14 | 8 | 19 | 12 | 12 | 22 | 22 | 22 | 21 | 21 | 34 | 20 | 136 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 6 | SSE 12 | S 7 | SSE 12 | SSE 12 | SSE 12 | SE 8 | SSE 12 | SE 12 | SE 12 | E 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | E 8 | — | SE 11 |
| kJ | 3 | 3 | 15 | 4 | 14 | 14 | 14 | 11 | 14 | 22 | 22 | 1 | 6 | 6 | 6 | 3 | 5 | — | 19 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SSE 13 | S 6 | SSE 12 | S 7 | S 7 | S 6 | SSE 12 | S 6 | E 8 | E 8 | SE 8 | SE 8 | SE 8 | — | — | — | — | — |
| kJ | 6 | 16 | 2 | 14 | 4 | 4 | 3 | 14 | 3 | 5 | 1 | 3 | 3 | 3 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SW 2 | SW 3 | SW 3 | SW 4 | SW 4 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | — |
| kJ | — | — | — | — | — | 1 | 1 | 5 | 12 | 17 | 21 | 34 | 39 | 49 | 64 | 93 | 144 | 164 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 38 | 38 | 38 | 38 | 38 | 115 | 115 | 120 | 173 | 115 | 115 | 430 | 235 | 430 | 430 | 176 | 115 | 11 | 0 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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