- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Trá Na Rosan surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 am Friday 15 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
11.1° 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 2PM is: 0.9m 7s primary swell from a North direction and 0.8m 8s secondary swell from a West-northwest direction (forecast issued at 06:00am May 15). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 4ft (1.2m) | 7s |
| Afternoon (15 May) | 2.5ft (0.8m) | 8s |
| Evening (15 May) | 2ft (0.6m) | 6s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Sun afternoon. Very mild (max 10°C on Sat afternoon, min 7°C on Fri night). Winds decreasing (fresh winds from the W on Sat night, calm by Sun afternoon). | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 8 | N 7 | N 7 | WNW 8 | WNW 8 | WNW 7 | N 6 | NW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 14 | WNW 13 | NW 12 | WNW 12 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | |
336 | 176 | 114 | 76 | 64 | 47 | 31 | 27 | 43 | 44 | 60 | 71 | 116 | 152 | 730 | 347 | 1699 | 1703 | 1625 | 1545 | 1302 | 1030 | 889 | 776 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | glassy | glassy | off | off | off | cross-off | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross | glassy | cross-on | cross-on | on | |
High Tide | 5:22AM3.36m | 5:50PM3.26m | 6:07AM3.50m | 6:33PM3.44m | 6:53AM3.55m | 7:17PM3.55m | ||||||||||||||||||
Low Tide | 11:34AM0.11m | 11:50PM0.17m | 12:16PM-0.00m | 00:35AM0.02m | 12:59PM-0.02m | |||||||||||||||||||
 |  | |  | | | | | |  | | |  | |  |  | | | | | | | |  | |
 | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | 5:18 |
 | — | — | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:36 | — | 9:37 |
— | — | — | — | — | — | — | — | — | 1 | 1 | 2 | — | — | — | 1 | 1 | — | 3 | 4 | 5 | 1 | — | — | |
Temp °C | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 9 | 8 | 9 | 9 | 9 |
0 | 2 | 2 | 3 | 3 | 4 | 6 | 6 | 5 | 3 | 4 | 6 | 3 | 3 | 2 | 1 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | |
Swell 1 Height (m) Direction Period (s) | W 15 | WNW 8 | WNW 8 | N 7 | N 7 | WNW 7 | N 6 | N 6 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 13 | NW 12 | NW 14 | WNW 14 | N 9 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 |
 kJ | 4 | 117 | 112 | 74 | 57 | 47 | 31 | 20 | 43 | 44 | 60 | 60 | 116 | 152 | 211 | 347 | 2 | 1703 | 1625 | 1545 | 1302 | 1030 | 889 | 776 |
Swell 2 Height (m) Direction Period (s) | — | W 15 | W 15 | WNW 8 | WNW 8 | N 7 | NW 7 | NW 7 | N 6 | N 6 | N 6 | WNW 14 | N 6 | NW 15 | N 6 | WNW 11 | — | — | — | — | — | — | N 9 | N 9 |
| kJ | — | 4 | 4 | 76 | 64 | 43 | 26 | 27 | 10 | 11 | 12 | 71 | 3 | 34 | 1 | 101 | — | — | — | — | — | — | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 15 | W 14 | WNW 9 | W 7 | WNW 7 | NW 16 | NW 15 | NW 15 | NNW 6 | N 10 | N 6 | N 9 | N 9 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 4 | 4 | 8 | 15 | 16 | 10 | 9 | 33 | 7 | 2 | 3 | 2 | 2 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 8 | N 7 | N 7 | — | — | — | — | — | — | — | — | — | W 5 | W 5 | WNW 12 | WNW 7 | WNW 13 | — | — | — | — | — | — | — |
| kJ | 336 | 176 | 114 | — | — | — | — | — | — | — | — | — | 52 | 85 | 730 | 247 | 1699 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 274 | 274 | 388 | 356 | 147 | 133 | 0 | 0 | 0 | 0 | 0 | 0 | 119 | 330 | 330 | 337 | 75 | 35 | 57 | 8 | 0 | 32 | 32 | 44 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Trá Na Rosan surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest