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Surf Forecasts:
Trá Na Rosan surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Sunday 10 May 2026 ISTForecast update in hr min s Forecast update imminent
Trá Na Rosan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trá Na Rosan sea temperature is
11.2° C
(Which is slightly warmer than usual)How big are the waves at Trá Na Rosan today?
The current surf forecast for Trá Na Rosan at 4PM is: 0.8m 10s primary swell from a North direction and 0.3m 10s secondary swell from a West-northwest direction, 1.0m 7s secondary swell from a Northwest direction (forecast issued at 12:00pm May 10). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 3.5ft (1.1m) | 10s |
| Afternoon (10 May) | 3ft (0.9m) | 10s |
| Evening (10 May) | 5ft (1.5m) | 8s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sun night. Very mild (max 10°C on Sun night, min 7°C on Mon morning). Winds increasing (light winds from the N on Sun morning, near gales from the WNW by Tue night). | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 10 | N 10 | N 10 | NW 7 | NW 8 | NW 7 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | WNW 9 | NW 7 | NW 8 | NW 8 | NW 9 | WNW 10 | NW 10 | WNW 10 | NW 11 | NW 11 | |
216 | 154 | 120 | 134 | 248 | 268 | 187 | 363 | 334 | 338 | 311 | 293 | 281 | 287 | 395 | 352 | 546 | 737 | 924 | 1333 | 1664 | 2189 | 3184 | 4306 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | |
High Tide | 1:20PM2.17m | 1:56AM2.53m | 2:36PM2.29m | 2:58AM2.70m | 3:35PM2.51m | 3:49AM2.92m | ||||||||||||||||||
Low Tide | 7:14AM1.20m | 7:20PM1.15m | 8:27AM1.04m | 8:31PM1.03m | 9:23AM0.80m | 9:29PM0.84m | ||||||||||||||||||
 |  | |  |  |  | | | | | | | | |  | | | | | | | | |  | |
 | 5:31 | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — |
 | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:24 | — | — | — | — | — | — | — | 9:27 | — | — | — | 9:29 |
— | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | 1 | 1 | |
Temp °C | 9 | 9 | 9 | 9 | 10 | 10 | 8 | 8 | 7 | 7 | 7 | 9 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 |
4 | 4 | 3 | 2 | 3 | 3 | 2 | 1 | 1 | 2 | 2 | 4 | 5 | 4 | 2 | 1 | 2 | 2 | 1 | 1 | -1 | -2 | -3 | -1 | |
Swell 1 Height (m) Direction Period (s) | N 10 | N 10 | N 10 | N 9 | WNW 10 | NNW 9 | NW 7 | NNW 8 | NNW 8 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | N 7 | — | W 19 | W 19 | — | — | — | — | — | — |
 kJ | 216 | 154 | 120 | 85 | 18 | 28 | 140 | 363 | 334 | 338 | 311 | 293 | 281 | 287 | 4 | — | 7 | 7 | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | NW 7 | WNW 10 | WNW 10 | WNW 10 | — | WNW 9 | WNW 9 | WNW 9 | W 15 | NW 15 | — | — | N 7 | N 7 | W 20 | — | — | — | — | — | — | — | — | — |
| kJ | 44 | 19 | 18 | 18 | — | 17 | 8 | 8 | 4 | 9 | — | — | 9 | 10 | 7 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | WNW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 6 | NW 7 | NW 7 | NW 8 | NW 7 | NNW 8 | — | — | — | — | — | — | — | WNW 9 | NW 7 | NW 8 | NW 8 | NW 9 | WNW 10 | NW 10 | WNW 10 | NW 11 | NW 11 |
| kJ | — | 40 | 102 | 134 | 248 | 268 | 187 | — | — | — | — | — | — | — | 395 | 352 | 546 | 737 | 924 | 1333 | 1664 | 2189 | 3184 | 4306 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 147 | 421 | 453 | 456 | 534 | 522 | 349 | 330 | 147 | 147 | 274 | 168 | 67 | 338 | 346 | 346 | 489 | 410 | 394 | 399 | 396 | 407 | 398 | 464 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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