Surf Forecasts:
How big are the waves at Greenhill today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 1.5ft (0.4m), 7s period with SE swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 1.5ft (0.5m), 7s period with SE swell.
- Evening surf: Evening surf (01 Sep, local time) - 4.5ft (1.4m), 6s period with SE swell.
The current surf forecast for Greenhill at 3AM is: 0.4m 7s primary swell from a Southeast direction and 0.4m 4s secondary swell from a South direction (forecast issued at 07:00pm August 31). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 1.5ft (0.4m) | 7s |
| Afternoon (01 Sep) | 1.5ft (0.5m) | 7s |
| Evening (01 Sep) | 4.5ft (1.4m) | 6s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 36mm), heaviest during Tue afternoon. Warm (max 25°C on Thu afternoon, min 18°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 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 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 5 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 10 | 16 | 15 | 14 | 13 | 12 | 7 | 23 | 83 | 128 | 104 | 96 | 98 | 112 | 105 | 109 | 95 | 85 | 88 |
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 | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on |
High Tide | 10:45PM1.17m | 11:13AM1.32m | 11:29PM1.11m | 12:03PM1.30m | |||||||||||||||
Low Tide | 4:45PM0.13m | 4:51AM0.09m | 5:32PM0.17m | 5:34AM0.12m | 6:25PM0.21m | ||||||||||||||
 |  | |  |  |  | |  | | | | | |  | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 7:21 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:17 | — | — |
mm | — | — | — | — | 1 | 3 | 5 | 10 | 7 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 21 | 21 | 20 | 19 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 20 | 21 | 21 | 20 | 21 |
Feels °C | 20 | 20 | 21 | 22 | 22 | 21 | 22 | 22 | 17 | 16 | 16 | 17 | 16 | 15 | 18 | 19 | 20 | 20 | 22 |
Swell 1 Height (m) Direction Period (s) | SSW 5 | SSW 5 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 14 | SE 13 | SSE 13 | SE 12 | SE 12 | SSE 12 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 8 | 4 | 15 | 14 | 13 | 12 | 7 | 7 | 7 | 17 | 38 | 37 | 53 | 59 | 57 | 53 | 48 | 47 | 46 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SW 4 | — | SSE 6 | S 4 | SSE 8 | SE 10 | — | — | — | — | — | — | — | — | SW 5 | SSW 5 | SW 5 |
| kJ | 10 | 16 | 3 | — | 4 | 3 | 7 | 4 | — | — | — | — | — | — | — | — | 1 | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | E 3 | — | — | — | — | — | S 14 | SE 14 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | 4 | 7 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | S 5 | S 4 | S 4 | SSE 3 | SSE 3 | SE 7 | ESE 5 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 |
| kJ | — | — | 7 | 6 | 3 | 1 | 1 | 23 | 83 | 128 | 104 | 96 | 98 | 112 | 105 | 109 | 95 | 85 | 88 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1177 | 2395 | 2395 | 227 | 722 | 722 | 722 | 729 | 749 | 268 | 268 | 164 | 353 | 498 | 621 | 391 | 388 | 632 | 12 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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