Surf Forecasts:
How big are the waves at Trá Na Rosan today (27 Aug):
- Afternoon surf: Afternoon surf (27 Aug, local time) - 1.5ft (0.5m), 9s period with WNW swell.
- Evening surf: Evening surf (27 Aug, local time) - 1.5ft (0.4m), 8s period with WNW swell.
The current surf forecast for Trá Na Rosan at 10PM is: 0.4m 8s primary swell from a West-northwest direction and 0.4m 3s secondary swell from a Northeast direction (forecast issued at 06:00pm August 27). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | - | - |
| Afternoon (27 Aug) | 1.5ft (0.5m) | 9s |
| Evening (27 Aug) | 1.5ft (0.4m) | 8s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Thu afternoon, min 13°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | |||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | NNW 5 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 44 | 42 | 27 | 22 | 13 | 12 | 11 | 11 | 13 | 22 | 33 | 36 | 30 | 31 | 28 | 29 | 43 | 34 | 33 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 6:49PM3.36m | 7:03AM3.09m | 7:18PM3.49m | 7:33AM3.19m | 7:48PM3.55m | ||||||||||||||
Low Tide | 00:57AM0.28m | 12:59PM0.18m | 1:27AM0.15m | 1:29PM0.09m | |||||||||||||||
 | |  |  |  | | |  | |  | | | | | | | | | | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | 8:37 | — | — | — | — | — | — | — | 8:35 | — | — | — | — | — | — | — | 8:32 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 16 | 16 | 16 | 16 | 15 | 14 | 15 | 15 | 14 | 14 | 15 | 15 | 14 | 15 | 15 | 15 | 15 |
Feels °C | 16 | 16 | 13 | 14 | 15 | 15 | 14 | 11 | 13 | 13 | 12 | 13 | 14 | 13 | 11 | 12 | 13 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 8 | WNW 8 | N 4 | NNW 4 | NNW 4 | WNW 7 | WNW 7 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 6 |
| kJ | 44 | 42 | 27 | 22 | 9 | 6 | 6 | 11 | 5 | 22 | 33 | 36 | 30 | 31 | 28 | 29 | 43 | 34 | 33 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 8 | — | N 7 | WNW 8 | WNW 8 | WNW 8 | — | NW 7 | WNW 7 | W 7 | W 7 | WNW 7 | W 7 | W 7 | W 7 | W 7 | W 10 | W 9 |
| kJ | 1 | 1 | — | 1 | 13 | 12 | 11 | — | 2 | 5 | 4 | 4 | 5 | 4 | 4 | 1 | 1 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | N 8 | N 9 | N 7 | N 7 | N 7 | — | — | — | — | — | — | — | — | — | W 10 | — | — |
| kJ | — | — | 1 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | 2 | — | — |
Wind waves Height (m) Direction Period (s) | NE 2 | NE 3 | NE 3 | NNE 4 | — | — | — | NNW 4 | NNW 5 | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 3 | 5 | — | — | — | 8 | 13 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 54 | 29 | 140 | 204 | 374 | 358 | 338 | 338 | 358 | 281 | 35 | 23 | 338 | 14 | 300 | 32 | 330 | 202 | 35 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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