- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Trá Na Rosan surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 am Tuesday 12 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 slightly warmer than usual)How big are the waves at Trá Na Rosan today?
The current surf forecast for Trá Na Rosan at 6AM is: 2.1m 7s primary swell from a Northwest direction (forecast issued at 12:00am May 12). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 8ft (2.4m) | 8s |
| Afternoon (12 May) | 8ft (2.5m) | 9s |
| Evening (12 May) | 11ft (3.5m) | 10s |
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 11mm), heaviest on Mon night. Very mild (max 10°C on Mon night, min 8°C on Wed night). Winds increasing (moderate winds from the WSW on Mon night, strong winds from the W by Tue night). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NW 9 | NW 6 | NW 8 | NW 8 | NW 9 | NW 10 | WNW 10 | WNW 10 | NW 11 | NW 12 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | N 8 | |
323 | 207 | 589 | 811 | 1042 | 1310 | 1667 | 2400 | 3659 | 4764 | 6085 | 5519 | 4427 | 3776 | 3464 | 2602 | 2328 | 1938 | 1539 | 1288 | 1042 | 853 | 669 | 287 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | |
High Tide | 2:58AM2.70m | 3:35PM2.51m | 3:49AM2.92m | 4:24PM2.76m | 4:36AM3.15m | 5:08PM3.03m | ||||||||||||||||||
Low Tide | 9:23AM0.80m | 9:29PM0.84m | 10:09AM0.54m | 10:18PM0.61m | 10:52AM0.30m | |||||||||||||||||||
 |  |  |  |  | | |  | | |  |  | | | | | | | | | | | |  | |
 | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:27 | — | — | — | — | — | — | — | 9:29 | — | — | — | — | — | — | — | 9:30 | — |
— | 1 | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | 1 | — | 1 | 1 | — | — | — | — | |
Temp °C | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 10 | 9 | 9 |
4 | 2 | 1 | 1 | 1 | 1 | 0 | -2 | -2 | -2 | -2 | -1 | -1 | -1 | -1 | -1 | -1 | 0 | -1 | 0 | -1 | 1 | 1 | 0 | |
Swell 1 Height (m) Direction Period (s) | NW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 | W 16 | W 16 | W 15 | NW 9 |
 kJ | 323 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 226 |
Swell 2 Height (m) Direction Period (s) | N 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 |
| kJ | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 6 | NW 8 | NW 8 | NW 9 | NW 10 | WNW 10 | WNW 10 | NW 11 | NW 12 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | N 8 |
| kJ | — | 207 | 589 | 811 | 1042 | 1310 | 1667 | 2400 | 3659 | 4764 | 6085 | 5519 | 4427 | 3776 | 3464 | 2602 | 2328 | 1938 | 1539 | 1288 | 1042 | 853 | 669 | 287 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 344 | 345 | 345 | 464 | 569 | 408 | 408 | 407 | 407 | 398 | 464 | 398 | 1221 | 486 | 472 | 472 | 398 | 890 | 398 | 680 | 677 | 136 | 408 | 408 |
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