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Surf Forecasts:
Trá Na Rosan surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 pm Friday 29 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
12.1° C
(Which is slightly warmer than usual)How big are the waves at Trá Na Rosan today (30 May):
- Morning surf: Morning surf (30 May, local time) - 2.5ft (0.7m), 8s period with W swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 3ft (0.9m), 10s period with W swell.
- Evening surf: Evening surf (30 May, local time) - 3.5ft (1.1m), 12s period with W swell.
The current surf forecast for Trá Na Rosan at 12AM is: 1.1m 8s primary swell from a West-northwest direction and 0.4m 10s secondary swell from a West direction (forecast issued at 06:00pm May 29). The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 2.5ft (0.7m) | 8s |
| Afternoon (30 May) | 3ft (0.9m) | 10s |
| Evening (30 May) | 3.5ft (1.1m) | 12s |
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 15°C on Sat afternoon, min 12°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri afternoon, light winds from the WNW by Mon morning). | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 18 | WNW 8 | W 8 | WNW 8 | WNW 8 | NW 7 | W 8 | W 10 | W 10 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | |
6 | 58 | 177 | 130 | 99 | 56 | 58 | 116 | 190 | 396 | 327 | 266 | 325 | 393 | 469 | 488 | 464 | 389 | 316 | 253 | 248 | 195 | 149 | 114 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | off | off | off | off | cross-on | |
High Tide | 5:59PM3.02m | 6:14AM2.99m | 6:33PM3.10m | 6:49AM3.00m | 7:07PM3.15m | 7:24AM2.98m | ||||||||||||||||||
Low Tide | 00:00AM0.55m | 12:15PM0.49m | 00:37AM0.51m | 12:49PM0.48m | 1:13AM0.50m | |||||||||||||||||||
 | |  |  |  |  |  | |  | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:58 | — | — | — |
 | — | 9:54 | — | — | — | — | — | — | — | 9:57 | — | — | — | — | — | — | — | 9:58 | — | — | — | — | — | 9:59 |
— | — | — | — | — | — | 1 | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 13 | 14 | 13 | 12 | 12 | 13 | 13 | 15 | 15 | 12 | 12 | 12 | 12 | 13 | 14 | 13 | 12 | 12 | 12 | 12 | 13 | 14 |
6 | 9 | 11 | 11 | 10 | 8 | 7 | 8 | 10 | 13 | 13 | 9 | 8 | 8 | 7 | 8 | 10 | 9 | 10 | 10 | 10 | 9 | 11 | 13 | |
Swell 1 Height (m) Direction Period (s) | W 18 | WNW 8 | W 8 | WNW 8 | WNW 8 | NW 7 | W 8 | W 10 | W 10 | W 12 | W 12 | W 12 | W 12 | W 12 | NNW 10 | N 9 | N 9 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 |
 kJ | 6 | 58 | 177 | 130 | 99 | 56 | 58 | 116 | 190 | 396 | 327 | 266 | 325 | 393 | 18 | 7 | 6 | 389 | 316 | 253 | 248 | 195 | 149 | 114 |
Swell 2 Height (m) Direction Period (s) | — | W 11 | W 11 | W 10 | W 9 | W 9 | NW 7 | NW 7 | WNW 12 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | — | — | — | N 8 | N 8 | N 8 | N 7 | N 7 | N 9 | N 9 |
| kJ | — | 22 | 21 | 33 | 28 | 56 | 24 | 19 | 123 | 10 | 19 | 18 | 19 | 19 | — | — | — | 5 | 5 | 4 | 4 | 4 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | W 17 | W 16 | W 16 | W 16 | W 16 | W 15 | WNW 13 | NNW 11 | — | — | — | — | — | — | — | — | — | — | N 10 | N 10 | N 10 | — | — |
| kJ | — | 6 | 5 | 5 | 5 | 5 | 18 | 35 | 11 | — | — | — | — | — | — | — | — | — | — | 2 | 8 | 2 | — | — |
Wind waves Height (m) Direction Period (s) | W 8 | W 7 | — | — | — | — | — | — | — | — | — | — | — | — | W 12 | W 12 | W 12 | — | — | — | — | — | — | — |
| kJ | 291 | 135 | — | — | — | — | — | — | — | — | — | — | — | — | 469 | 488 | 464 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 140 | 75 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 8 | 35 | 35 | 122 | 344 | 362 | 140 | 0 | 0 | 0 | 0 | 0 | 7 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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