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Surf Forecasts:
Trá Na Rosan surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 am Friday 22 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 normal for this time of year)How big are the waves at Trá Na Rosan today?
The current surf forecast for Trá Na Rosan at 8AM is: 0.9m 11s primary swell from a West direction and 0.2m 6s secondary swell from a North-northwest direction (forecast issued at 12:00am May 22). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 3ft (0.9m) | 11s |
| Afternoon (22 May) | 3ft (0.9m) | 11s |
| Evening (22 May) | 3ft (0.9m) | 11s |
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 5mm), mostly falling on Fri afternoon. Very mild (max 19°C on Sun afternoon, min 11°C on Fri night). Winds decreasing (fresh winds from the SSE on Thu night, light winds from the SSW by Fri afternoon). | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
W 10 | W 11 | W 11 | W 11 | W 11 | W 11 | W 12 | W 11 | W 11 | W 10 | W 10 | W 10 | W 9 | W 16 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | WNW 14 | |
162 | 181 | 195 | 191 | 195 | 199 | 166 | 189 | 0 | 74 | 73 | 52 | 42 | 5 | 0 | 162 | 168 | 211 | 211 | 170 | 170 | 166 | 168 | 264 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross | cross-off | cross-off | off | off | off | off | cross-on | cross | cross | cross-off | |
High Tide | 10:46PM3.18m | 11:21AM2.61m | 11:53PM3.02m | 12:34PM2.45m | 1:06AM2.91m | 1:51PM2.41m | ||||||||||||||||||
Low Tide | 5:07AM0.59m | 5:15PM0.71m | 6:21AM0.74m | 6:27PM0.85m | 7:38AM0.79m | 7:43PM0.89m | ||||||||||||||||||
 |  |  | | |  | |  |  | |  | | | | | | | | | | |  | |  | |
 | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:47 | — |
1 | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 13 | 13 | 15 | 18 | 18 | 16 | 13 | 12 | 12 | 11 | 14 | 16 | 17 | 16 | 16 | 14 | 13 | 13 | 15 | 18 | 19 | 17 | 16 |
9 | 8 | 9 | 12 | 15 | 17 | 13 | 11 | 9 | 9 | 7 | 10 | 12 | 13 | 13 | 14 | 11 | 9 | 10 | 13 | 16 | 18 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | W 10 | W 11 | W 11 | W 11 | W 11 | W 11 | W 12 | W 11 | W 11 | WSW 6 | WSW 6 | WSW 6 | W 9 | W 16 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 |
 kJ | 162 | 181 | 195 | 191 | 195 | 199 | 166 | 189 | 181 | 41 | 39 | 29 | 42 | 5 | 130 | 162 | 168 | 211 | 211 | 170 | 170 | 166 | 168 | 168 |
Swell 2 Height (m) Direction Period (s) | NW 7 | NW 7 | NNW 6 | NNW 6 | NW 6 | NW 6 | NW 6 | — | — | W 10 | W 10 | W 10 | WNW 12 | — | — | — | — | — | — | — | — | NW 17 | NW 16 | WNW 14 |
| kJ | 7 | 7 | 4 | 4 | 2 | 1 | 1 | — | — | 74 | 73 | 52 | 13 | — | — | — | — | — | — | — | — | 11 | 61 | 264 |
Swell 3 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | — | — | N 8 | — | — | — | — | — | W 16 | W 16 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 1 | — | — | 1 | — | — | — | — | — | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 3 | SSE 3 | SSE 3 | — | SSW 2 | — | — | — | — | — | — | — | WSW 6 | W 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 3 | 1 | — | 1 | — | — | — | — | — | — | — | 41 | 136 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 18 | 0 | 18 | 0 | 0 | 13 | 0 | 8 | 35 | 0 | 86 | 35 | 99 | 8 | 0 | 0 | 0 | 0 | 0 | 35 | 8 | 35 | 0 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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