Surf Forecasts:
How big are the waves at Greenhill today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 2.5ft (0.8m), 8s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 3ft (0.9m), 8s period with SSW swell.
- Evening surf: Evening surf (21 Jun, local time) - 3.5ft (1.0m), 7s period with SSW swell.
The current surf forecast for Greenhill at 7PM is: 1.0m 7s primary swell from a South-southwest direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 01:00pm June 21). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 2.5ft (0.8m) | 8s |
| Afternoon (21 Jun) | 3ft (0.9m) | 8s |
| Evening (21 Jun) | 3.5ft (1.0m) | 7s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Tue afternoon. Warm (max 24°C on Wed morning, min 17°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SW 5 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | SSW 6 | SSE 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 77 | 81 | 104 | 99 | 32 | 24 | 23 | 33 | 30 | 19 | 19 | 8 | 19 | 55 | 69 | 86 | 71 | 68 | 54 | 33 | 29 | 50 | 77 | 82 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | cross | cross-off | cross-off | glassy | glassy | cross-on | cross-off | cross-off | cross-on | cross-on | cross-on | glassy | glassy | off | off | cross-off | glassy | cross-off | cross-off | cross-off |
High Tide | 2:11PM1.17m | 2:28AM1.07m | 3:07PM1.17m | 3:21AM1.00m | 4:00PM1.17m | 4:13AM0.96m | ||||||||||||||||||
Low Tide | 8:25PM0.27m | 8:40AM0.21m | 9:26PM0.30m | 9:28AM0.24m | 10:23PM0.32m | |||||||||||||||||||
 | | |  |  |  |  |  | | |  | |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — |
 | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — | — | — | 8:22 |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | 1 | 3 | 4 | 5 | — | — | — | — | — | — |
Temp °C | 22 | 23 | 23 | 22 | 22 | 20 | 19 | 21 | 23 | 21 | 19 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 19 |
Feels °C | 19 | 19 | 19 | 19 | 21 | 19 | 18 | 20 | 22 | 20 | 18 | 17 | 19 | 20 | 20 | 21 | 21 | 20 | 18 | 18 | 20 | 17 | 16 | 18 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SE 12 | SE 12 | SE 12 | S 7 | SSW 5 | SSW 5 | S 7 | S 6 | S 6 | S 6 | SSW 6 | SSW 6 | SE 11 | S 11 | S 6 | S 6 | S 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 |
| kJ | 77 | 6 | 6 | 6 | 24 | 19 | 12 | 33 | 30 | 19 | 19 | 8 | 15 | 5 | 2 | 86 | 71 | 68 | 54 | 33 | 29 | 50 | 77 | 82 |
Swell 2 Height (m) Direction Period (s) | SE 12 | — | — | — | SE 12 | S 7 | S 7 | SE 12 | SE 11 | SE 11 | SE 11 | SSE 6 | SE 9 | — | — | S 11 | S 11 | S 11 | — | SSW 6 | SSW 6 | SW 6 | — | ENE 3 |
| kJ | 6 | — | — | — | 6 | 23 | 23 | 5 | 5 | 5 | 5 | 7 | 3 | — | — | 2 | 2 | 2 | — | 25 | 20 | 16 | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | — | — | SE 11 | — | S 11 | S 11 | — | — | — | — | — |
| kJ | — | — | — | — | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | — | — | 5 | — | 2 | 2 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSW 8 | SSW 7 | SSW 7 | SW 5 | SW 4 | — | — | — | — | — | ESE 2 | SSE 6 | S 6 | S 6 | — | — | — | — | — | — | NNE 2 | — | — |
| kJ | — | 81 | 104 | 99 | 32 | 24 | — | — | — | — | — | 1 | 19 | 55 | 69 | — | — | — | — | — | — | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 757 | 92 | 287 | 16 | 0 | 61 | 764 | 3181 | 2589 | 208 | 3450 | 1115 | 224 | 171 | 0 | 0 | 0 | 6 | 6 | 38 | 11 | 0 | 0 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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