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Surf Forecasts:
Trá Na Rosan surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 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 (28 May):
- Morning surf: Morning surf (28 May, local time) - 1ft (0.3m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 1ft (0.3m), 8s period with WNW swell.
- Evening surf: Evening surf (28 May, local time) - 1ft (0.3m), 8s period with WNW swell.
The current surf forecast for Trá Na Rosan at 4PM is: 0.3m 8s primary swell from a West-northwest direction (forecast issued at 12:00pm May 28). An open ocean swell of 0.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 1ft (0.3m) | 9s |
| Afternoon (28 May) | 1ft (0.3m) | 8s |
| Evening (28 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 6mm), mostly falling on Sat morning. Warm (max 21°C on Thu morning, min 12°C on Fri night). Winds increasing (light winds from the WSW on Thu afternoon, fresh winds from the SW by Fri morning). | ||||||||||||||||||||||||
Thu 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 10 | NW 10 | W 14 | W 13 | W 12 | W 8 | W 8 | WNW 8 | WNW 8 | NW 8 | W 8 | W 9 | W 10 | W 12 | W 12 | W 11 | W 12 | N 9 | |
16 | 15 | 14 | 13 | 13 | 13 | 10 | 15 | 14 | 13 | 11 | 191 | 172 | 130 | 105 | 57 | 89 | 111 | 143 | 339 | 327 | 257 | 314 | 6 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | |
High Tide | 5:23PM2.90m | 5:37AM2.97m | 5:59PM3.02m | 6:14AM2.99m | 6:33PM3.10m | 6:49AM3.00m | ||||||||||||||||||
Low Tide | 11:05AM0.56m | 11:22PM0.62m | 11:41AM0.51m | 00:00AM0.55m | 12:15PM0.49m | 00:37AM0.51m | ||||||||||||||||||
 | |  | |  |  | | | |  | | |  |  | | |  | | | | |  | | | |
 | 5:03 | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — |
 | — | — | — | 9:53 | — | — | — | — | — | — | — | 9:54 | — | — | — | — | — | — | — | 9:57 | — | — | — | 9:58 |
— | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | 1 | — | 1 | — | — | |
Temp °C | 17 | 21 | 20 | 19 | 15 | 15 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 12 | 13 | 12 | 12 | 15 | 14 | 14 | 13 | 12 | 12 |
14 | 18 | 18 | 18 | 13 | 11 | 8 | 8 | 7 | 7 | 7 | 9 | 12 | 11 | 9 | 9 | 8 | 7 | 12 | 12 | 12 | 11 | 8 | 7 | |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 10 | NW 10 | NW 9 | W 13 | W 12 | W 11 | W 8 | WNW 8 | WNW 8 | NW 8 | W 8 | W 9 | W 10 | W 12 | W 12 | W 11 | W 12 | W 12 |
 kJ | 16 | 15 | 14 | 13 | 13 | 13 | 10 | 15 | 14 | 13 | 11 | 23 | 172 | 130 | 105 | 57 | 89 | 111 | 143 | 339 | 327 | 257 | 314 | 456 |
Swell 2 Height (m) Direction Period (s) | NNW 6 | NNW 6 | ENE 5 | NW 6 | NW 6 | NW 10 | W 16 | W 16 | W 14 | W 18 | W 18 | W 17 | W 11 | W 10 | W 9 | W 9 | NW 7 | NW 7 | WNW 13 | NW 7 | NW 7 | WNW 7 | N 9 | N 9 |
| kJ | 4 | 4 | 3 | 1 | 1 | 4 | 5 | 5 | 14 | 6 | 6 | 6 | 36 | 33 | 28 | 76 | 27 | 26 | 127 | 14 | 8 | 5 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | ENE 5 | ENE 5 | NNW 6 | — | W 16 | W 16 | N 6 | N 6 | N 6 | — | — | — | W 16 | W 16 | W 16 | W 16 | WNW 15 | WNW 13 | NW 7 | N 10 | NNW 9 | NNW 9 | — | — |
| kJ | 2 | 3 | 3 | — | 5 | 5 | 1 | 1 | 1 | — | — | — | 5 | 5 | 5 | 5 | 22 | 35 | 14 | 2 | 9 | 8 | — | — |
Wind waves Height (m) Direction Period (s) | ESE 2 | SE 2 | — | SW 3 | WSW 3 | SW 3 | WSW 7 | WSW 8 | WSW 7 | W 7 | W 7 | W 8 | — | — | — | — | — | S 2 | S 2 | — | — | — | — | — |
| kJ | 1 | 1 | — | 1 | 1 | 1 | 89 | 143 | 172 | 269 | 246 | 191 | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 330 | 581 | 703 | 581 | 326 | 338 | 35 | 378 | 378 | 378 | 140 | 140 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 35 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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