Surf Forecasts:
How big are the waves at Greenhill today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 1.5ft (0.4m), 9s period with SE swell.
- 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 8AM is: 0.4m 9s primary swell from a Southeast direction and 0.3m 5s secondary swell from a South direction (forecast issued at 01:00am September 30). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 1.5ft (0.4m) | 9s |
| 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 ForecastMostly dry. Warm (max 22°C on Fri afternoon, min 15°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||||||||||||
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) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | ESE 9 | SE 9 | SE 8 | SSE 12 | SSE 12 | SE 9 | SE 12 | SW 4 | SE 12 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SW 7 | SSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 20 | 20 | 20 | 19 | 19 | 19 | 16 | 16 | 15 | 14 | 18 | 14 | 14 | 19 | 22 | 17 | 22 | 35 | 49 | 74 | 127 | 185 | 287 | 124 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-off | glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | on | cross-on | cross |
High Tide | 10:52AM1.39m | 11:13PM1.10m | 11:45AM1.34m | 00:09AM1.03m | 12:46PM1.28m | |||||||||||||||||||
Low Tide | 4:24AM0.07m | 5:16PM0.13m | 5:14AM0.12m | 6:13PM0.19m | 6:11AM0.18m | 7:19PM0.25m | ||||||||||||||||||
 | |  |  | |  |  | | | | | | | | |  | | | | | | | | | |
 | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 21 | 19 | 20 | 19 | 19 | 18 | 19 | 19 | 21 | 22 | 21 | 22 | 20 |
Feels °C | 17 | 17 | 16 | 19 | 18 | 17 | 17 | 17 | 17 | 18 | 19 | 20 | 18 | 19 | 18 | 18 | 18 | 19 | 18 | 19 | 19 | 19 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | S 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | ESE 9 | SE 9 | SE 8 | ESE 8 | ESE 9 | SE 9 | SE 12 | SE 9 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SSW 7 | SSW 7 |
| kJ | 10 | 20 | 20 | 19 | 19 | 19 | 16 | 16 | 15 | 13 | 18 | 14 | 8 | 19 | 22 | 12 | 22 | 22 | 22 | 21 | 34 | 21 | 175 | 124 |
Swell 2 Height (m) Direction Period (s) | SE 9 | S 6 | S 5 | S 5 | S 5 | S 6 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SE 9 | SSE 12 | SE 8 | ESE 8 | ESE 8 | SE 8 | E 8 | E 8 | SE 11 | SE 11 |
| kJ | 20 | 5 | 5 | 5 | 2 | 3 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 12 | 14 | 3 | 6 | 6 | 3 | 5 | 5 | 20 | 19 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 13 | SE 13 | SSE 13 | SE 13 | S 6 | S 6 | S 7 | S 7 | S 7 | S 6 | SE 8 | S 6 | E 8 | S 6 | E 8 | SE 8 | SE 8 | — | — | — | — | — |
| kJ | 7 | 7 | 7 | 7 | 16 | 6 | 3 | 2 | 4 | 4 | 4 | 3 | 11 | 3 | 5 | 1 | 5 | 3 | 3 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 2 | SW 3 | SW 3 | SW 3 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SW 7 | — |
| kJ | — | — | — | — | — | — | — | 1 | 1 | 1 | 3 | 7 | 12 | 13 | 13 | 17 | 22 | 35 | 49 | 74 | 127 | 185 | 287 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 38 | 38 | 38 | 38 | 38 | 38 | 114 | 114 | 115 | 115 | 115 | 115 | 38 | 173 | 115 | 115 | 430 | 187 | 227 | 176 | 173 | 12 | 11 | 7 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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