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 4AM is: 1.8m 11s primary swell from a West-northwest direction (forecast issued at 12:00am August 19). The wind direction is predicted to be cross-offshore.
| 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 10mm), heaviest on Wed morning. Very mild (max 16°C on Wed afternoon, min 12°C on Thu night). Winds increasing (light winds from the NW on Wed afternoon, fresh winds from the N by Thu morning). | ||||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||||
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 | 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 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NNW 8 | NNW 8 | N 7 | N 7 | N 7 | N 7 | N 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | N 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 837 | 716 | 603 | 579 | 518 | 461 | 399 | 351 | 343 | 283 | 246 | 345 | 397 | 311 | 247 | 270 | 233 | 206 | 165 | 134 | 112 | 100 | 82 | 41 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | on | on | on |
High Tide | 10:43PM2.87m | 11:03AM2.65m | 11:26PM2.56m | 11:55AM2.44m | 00:26AM2.29m | 1:14PM2.29m | ||||||||||||||||||
Low Tide | 4:51AM0.78m | 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 | 1 | — | 1 | 2 | 2 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 15 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 13 |
Feels °C | 9 | 9 | 10 | 11 | 12 | 14 | 14 | 14 | 10 | 10 | 8 | 5 | 5 | 6 | 5 | 5 | 6 | 5 | 6 | 7 | 7 | 7 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NNW 8 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 6 |
| kJ | 837 | 716 | 603 | 579 | 518 | 461 | 399 | 351 | 343 | 283 | 246 | 132 | 96 | 68 | 65 | 45 | 41 | 39 | 26 | 21 | 20 | 11 | 11 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | W 18 | W 17 | W 17 | W 17 | — | — | N 10 | N 9 | WNW 10 | W 16 | — | W 16 | W 16 | W 15 | W 15 | W 15 | W 15 | W 17 | W 17 | W 17 | W 9 | WNW 7 |
| kJ | — | — | 6 | 6 | 6 | 6 | — | — | 2 | 7 | 197 | 5 | — | 5 | 5 | 4 | 4 | 4 | 4 | 6 | 6 | 6 | 2 | 10 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 16 | W 16 | W 16 | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 9 |
| kJ | — | — | — | — | — | — | — | — | 5 | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — | 5 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | N 5 | — | NNW 8 | N 7 | N 7 | N 7 | N 7 | N 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | N 6 |
| kJ | — | — | — | — | — | — | — | — | — | 31 | — | 345 | 397 | 311 | 247 | 270 | 233 | 206 | 165 | 134 | 112 | 100 | 82 | 41 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 35 | 67 | 67 | 8 | 18 | 35 | 32 | 110 | 110 | 82 | 446 | 346 | 346 | 346 | 358 | 338 | 338 | 344 | 330 | 403 | 326 | 326 | 326 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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