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Surf Forecasts:
Trá Na Rosan surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 am Monday 04 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 1.0°C warmer than 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: 0.7m 9s primary swell from a West-northwest direction and 0.5m 8s secondary swell from a North-northwest direction (forecast issued at 06:00am May 04). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 2.5ft (0.7m) | 9s |
| Afternoon (04 May) | 2.5ft (0.7m) | 9s |
| Evening (04 May) | 2.5ft (0.7m) | 8s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 10°C on Mon afternoon, min 6°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WNW 9 | NW 9 | WNW 9 | WNW 9 | WNW 9 | NW 8 | WNW 8 | WNW 8 | WNW 8 | NNW 7 | NW 7 | NW 7 | NW 7 | NW 9 | NNW 8 | NNW 7 | N 7 | N 11 | N 10 | N 10 | NNW 10 | N 10 | N 10 | N 9 | |
71 | 83 | 71 | 70 | 68 | 59 | 86 | 76 | 82 | 79 | 121 | 115 | 137 | 148 | 246 | 208 | 142 | 88 | 102 | 204 | 163 | 120 | 90 | 85 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | cross-off | off | |
High Tide | 8:13AM3.03m | 8:30PM3.13m | 8:46AM2.87m | 9:05PM2.98m | 9:21AM2.69m | 9:44PM2.81m | ||||||||||||||||||
Low Tide | 2:13PM0.48m | 2:37AM0.56m | 2:46PM0.62m | 3:14AM0.74m | 3:21PM0.78m | |||||||||||||||||||
 |  |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | 5:37 |
 | — | — | — | — | — | 9:12 | — | — | — | — | — | — | — | 9:14 | — | — | — | — | — | — | — | 9:15 | — | 9:17 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 9 | 8 | 7 |
4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 3 | 3 | 3 | 1 | -1 | 0 | 2 | 5 | 5 | 5 | 6 | 5 | 2 | 4 | 3 | |
Swell 1 Height (m) Direction Period (s) | NNW 6 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | NNW 7 | NW 11 | NW 7 | NW 7 | NW 9 | WNW 9 | NNW 7 | N 7 | N 6 | N 7 | N 10 | NNW 10 | N 10 | N 10 | N 9 |
 kJ | 34 | 83 | 71 | 70 | 68 | 50 | 86 | 76 | 82 | 79 | 19 | 115 | 137 | 148 | 138 | 208 | 142 | 84 | 66 | 204 | 163 | 120 | 90 | 85 |
Swell 2 Height (m) Direction Period (s) | WNW 9 | N 8 | NNW 8 | NNW 7 | N 8 | — | NNW 8 | NNW 7 | — | WNW 8 | — | NW 10 | N 7 | N 13 | N 12 | WNW 9 | WNW 9 | WNW 8 | N 10 | WNW 8 | WNW 8 | NE 4 | WNW 8 | WNW 8 |
| kJ | 71 | 64 | 50 | 31 | 35 | — | 44 | 62 | — | 49 | — | 27 | 8 | 3 | 12 | 101 | 94 | 88 | 102 | 43 | 43 | 1 | 24 | 34 |
Swell 3 Height (m) Direction Period (s) | NNW 8 | — | N 10 | NNW 10 | N 8 | — | — | — | — | NW 11 | — | — | N 12 | — | — | NNW 11 | N 11 | N 11 | NW 8 | — | NE 4 | — | — | — |
| kJ | 22 | — | 2 | 9 | 1 | — | — | — | — | 5 | — | — | 3 | — | — | 42 | 61 | 82 | 72 | — | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NW 8 | — | — | NNW 7 | — | NW 7 | — | — | N 7 | NNW 8 | — | — | — | — | — | — | WNW 8 | WNW 4 | — |
| kJ | — | — | — | — | — | 59 | — | — | 57 | — | 121 | — | — | 112 | 246 | — | — | — | — | — | — | 55 | 5 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 378 | 13 | 84 | 274 | 330 | 330 | 7 | 44 | 84 | 202 | 274 | 274 | 398 | 349 | 84 | 32 | 13 | 0 | 0 | 0 | 10 | 82 | 0 | 0 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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