Surf Forecasts:
How big are the waves at Trá Na Rosan today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 6ft (1.8m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 5ft (1.6m), 10s period with WNW swell.
- Evening surf: Evening surf (19 Aug, local time) - 4.5ft (1.4m), 10s period with WNW swell.
The current surf forecast for Trá Na Rosan at 7PM is: 1.5m 10s primary swell from a West-northwest direction (forecast issued at 12:00pm August 19). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 6ft (1.8m) | 10s |
| Afternoon (19 Aug) | 5ft (1.6m) | 10s |
| Evening (19 Aug) | 4.5ft (1.4m) | 10s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Wed morning. Very mild (max 15°C on Wed morning, min 13°C on Thu morning). Winds increasing (light winds from the WNW on Wed afternoon, strong winds from the N by Thu morning). | |||||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | |||||||||||||||||||
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 | 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 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | NNW 8 | N 8 | N 8 | N 7 | N 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 |
Wave Graph | |||||||||||||||||||||
600 | 482 | 461 | 399 | 351 | 283 | 237 | 448 | 551 | 475 | 348 | 247 | 277 | 277 | 212 | 170 | 139 | 139 | 117 | 82 | 60 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 11:03AM2.65m | 11:26PM2.56m | 11:55AM2.44m | 00:26AM2.29m | 1:14PM2.29m | ||||||||||||||||
Low Tide | 5:09PM0.91m | 5:36AM1.05m | 6:08PM1.18m | 6:41AM1.27m | 7:41PM1.35m | ||||||||||||||||
6:11 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | |
— | — | — | 8:57 | — | — | — | — | — | — | — | 8:54 | — | — | — | — | — | — | — | 8:52 | — | |
mm | 3 | 2 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — |
Temp °C | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 |
Feels °C | 10 | 12 | 12 | 13 | 13 | 9 | 8 | 7 | 5 | 5 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 8 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 |
600 | 482 | 461 | 399 | 351 | 283 | 237 | 163 | 105 | 69 | 68 | 65 | 44 | 40 | 27 | 26 | 21 | 20 | 11 | 6 | 10 | |
Swell 2 Height (m) Direction Period (s) | W 17 | W 17 | W 17 | — | — | N 10 | NNW 9 | W 16 | W 16 | — | W 16 | W 16 | W 15 | W 15 | W 15 | W 15 | W 17 | W 17 | W 17 | W 9 | W 9 |
6 | 6 | 6 | — | — | 2 | 28 | 5 | 5 | — | 5 | 5 | 4 | 4 | 4 | 4 | 6 | 6 | 6 | 6 | 6 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 16 | W 16 | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 |
— | — | — | — | — | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | N 5 | NNW 6 | NNW 8 | N 8 | N 8 | N 7 | N 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 |
— | — | — | — | — | 34 | 119 | 448 | 551 | 475 | 348 | 247 | 277 | 277 | 212 | 170 | 139 | 139 | 117 | 82 | 60 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 35 | 67 | 75 | 99 | 84 | 136 | 110 | 475 | 442 | 1118 | 346 | 403 | 408 | 358 | 349 | 326 | 403 | 326 | 330 | 326 | 274 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












