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Surf Forecasts:
Trá Na Rosan surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 pm Thursday 28 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
11.9° C
(Which is slightly warmer than usual)How big are the waves at Trá Na Rosan today (29 May):
- Afternoon surf: Afternoon surf (29 May, local time) - 1ft (0.3m), 8s period with WNW swell.
- Evening surf: Evening surf (29 May, local time) - 1ft (0.3m), 8s period with WNW swell.
The current surf forecast for Trá Na Rosan at 12AM is: 0.3m 8s primary swell from a West-northwest direction and 0.1m 10s secondary swell from a Northwest direction (forecast issued at 06:00pm May 28). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | - | - |
| Afternoon (29 May) | 1ft (0.3m) | 8s |
| Evening (29 May) | 1ft (0.3m) | 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 4mm), mostly falling on Sat morning. Very mild (max 19°C on Thu afternoon, min 12°C on Sat morning). Winds increasing (light winds from the SSW on Thu afternoon, strong winds from the SW by Fri morning). | ||||||||||||||||||||||||
Thu 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 8 | WNW 8 | WNW 8 | WNW 8 | W 16 | W 16 | W 14 | W 13 | W 12 | WNW 8 | W 8 | WNW 8 | WNW 8 | NW 8 | W 9 | W 10 | W 10 | W 12 | W 12 | W 11 | W 11 | W 12 | W 12 | W 12 | |
14 | 13 | 13 | 13 | 5 | 20 | 14 | 13 | 11 | 47 | 181 | 133 | 105 | 57 | 74 | 146 | 146 | 333 | 327 | 257 | 308 | 387 | 535 | 617 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | off | off | off | off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross | |
High Tide | 5:23PM2.90m | 5:37AM2.97m | 5:59PM3.02m | 6:14AM2.99m | 6:33PM3.10m | 6:49AM3.00m | ||||||||||||||||||
Low Tide | 11:22PM0.62m | 11:41AM0.51m | 00:00AM0.55m | 12:15PM0.49m | 00:37AM0.51m | 12:49PM0.48m | ||||||||||||||||||
 |  |  |  | | | | |  | | | | | |  | |  | |  | |  | | | | |
 | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — | — | — |
 | — | 9:53 | — | — | — | — | — | — | — | 9:54 | — | — | — | — | — | — | — | 9:57 | — | — | — | — | — | 9:58 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | 1 | 1 | — | — | — | — | — | |
Temp °C | 19 | 19 | 16 | 15 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 15 | 14 | 15 | 15 | 13 | 12 | 12 | 13 | 13 |
17 | 17 | 13 | 12 | 8 | 8 | 6 | 6 | 7 | 9 | 12 | 11 | 9 | 9 | 7 | 11 | 11 | 13 | 13 | 10 | 8 | 8 | 8 | 7 | |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 10 | NW 10 | NW 9 | W 13 | W 12 | WNW 8 | W 8 | WNW 8 | WNW 8 | NW 8 | W 9 | W 10 | W 10 | W 12 | W 12 | W 11 | W 11 | W 12 | N 9 | N 9 |
 kJ | 14 | 13 | 13 | 13 | 4 | 15 | 14 | 13 | 11 | 47 | 181 | 133 | 105 | 57 | 74 | 146 | 146 | 333 | 327 | 257 | 308 | 387 | 6 | 7 |
Swell 2 Height (m) Direction Period (s) | ENE 5 | NW 6 | NW 6 | NW 10 | W 16 | W 16 | W 14 | — | W 18 | W 11 | W 11 | W 10 | W 10 | W 9 | NW 7 | NW 7 | WNW 12 | N 10 | WNW 7 | N 9 | N 9 | N 9 | — | — |
| kJ | 3 | 1 | 1 | 4 | 5 | 20 | 14 | — | 6 | 22 | 21 | 33 | 18 | 55 | 27 | 27 | 123 | 2 | 5 | 7 | 6 | 6 | — | — |
Swell 3 Height (m) Direction Period (s) | NNW 6 | — | W 16 | W 16 | N 6 | N 6 | — | — | — | W 17 | W 16 | W 16 | W 16 | W 16 | WNW 15 | WNW 13 | NW 7 | — | N 9 | — | — | — | — | — |
| kJ | 3 | — | 5 | 5 | 1 | 1 | — | — | — | 6 | 5 | 5 | 5 | 5 | 22 | 35 | 14 | — | 7 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SW 3 | SW 3 | SW 3 | WSW 7 | WSW 8 | WSW 7 | WSW 8 | W 8 | W 7 | — | — | — | — | S 2 | SSE 2 | — | — | — | — | — | — | W 12 | W 12 |
| kJ | — | 2 | 2 | 3 | 117 | 168 | 268 | 336 | 299 | 183 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 535 | 617 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 703 | 581 | 326 | 338 | 388 | 378 | 378 | 378 | 554 | 140 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 35 | 35 | 133 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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