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Surf Forecasts:
Trá Na Rosan surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Tuesday 19 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 8PM is: 0.7m 9s primary swell from a West direction and 0.3m 16s secondary swell from a West-northwest direction (forecast issued at 12:00pm May 19). The wind direction is predicted to be glassy.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 1.5ft (0.5m) | 9s |
| Afternoon (19 May) | 2ft (0.6m) | 9s |
| Evening (19 May) | 2.5ft (0.8m) | 16s |
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 18mm), heaviest on Wed night. Very mild (max 16°C on Thu morning, min 10°C on Tue night). Mainly strong winds. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 9 | W 9 | W 9 | W 9 | WNW 16 | WNW 16 | WNW 15 | WNW 14 | W 14 | W 13 | W 13 | WNW 12 | WNW 12 | WNW 12 | W 12 | WNW 11 | W 11 | WNW 11 | W 9 | W 10 | W 10 | W 10 | W 10 | W 11 | |
47 | 24 | 57 | 78 | 288 | 546 | 1137 | 1002 | 1796 | 1264 | 878 | 598 | 494 | 411 | 324 | 202 | 229 | 70 | 137 | 143 | 118 | 123 | 171 | 188 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | off | off | off | cross-off | cross-off | off | off | off | cross-off | off | off | off | |
High Tide | 8:29AM3.34m | 8:52PM3.50m | 9:21AM3.11m | 9:46PM3.36m | 10:17AM2.85m | 10:46PM3.18m | ||||||||||||||||||
Low Tide | 2:29PM0.16m | 3:04AM0.17m | 3:18PM0.33m | 4:02AM0.37m | 4:13PM0.53m | 5:07AM0.59m | ||||||||||||||||||
 | | | |  |  |  |  |  | | |  | | | | | | | | | | | | | |
 | 5:16 | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — |
 | — | — | — | 9:39 | — | — | — | — | — | — | — | 9:40 | — | — | — | — | — | — | — | 9:43 | — | — | — | 9:45 |
2 | 1 | 2 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | 3 | — | — | — | — | 3 | 2 | — | 1 | — | |
Temp °C | 13 | 14 | 12 | 12 | 11 | 10 | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 12 | 12 | 15 | 15 | 16 | 16 | 15 | 15 | 14 | 13 | 13 |
8 | 11 | 10 | 11 | 9 | 6 | 6 | 3 | 4 | 6 | 6 | 9 | 11 | 9 | 8 | 12 | 13 | 14 | 14 | 14 | 12 | 10 | 8 | 9 | |
Swell 1 Height (m) Direction Period (s) | WNW 9 | W 9 | W 9 | W 9 | WNW 16 | WNW 16 | WNW 15 | WNW 14 | — | — | W 13 | WNW 12 | WNW 12 | WNW 12 | W 12 | WNW 11 | W 11 | W 10 | W 9 | W 10 | W 10 | W 10 | W 10 | W 11 |
 kJ | 47 | 24 | 57 | 78 | 288 | 546 | 1137 | 1002 | — | — | 878 | 598 | 494 | 411 | 324 | 202 | 229 | 216 | 137 | 143 | 118 | 123 | 171 | 188 |
Swell 2 Height (m) Direction Period (s) | NW 14 | NW 9 | WNW 13 | WNW 16 | W 9 | W 10 | — | — | — | — | — | — | — | — | NW 6 | NW 8 | NW 8 | WNW 11 | WNW 11 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 |
| kJ | 8 | 22 | 17 | 51 | 83 | 116 | — | — | — | — | — | — | — | — | 9 | 40 | 41 | 70 | 40 | 14 | 8 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | NE 4 | WNW 13 | W 17 | WNW 13 | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | NW 8 | NW 7 | — | — | — | — | — |
| kJ | 1 | 18 | 6 | 17 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 39 | 19 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 2 | SSW 3 | — | — | — | — | — | WSW 5 | W 14 | W 13 | — | — | — | — | — | S 2 | — | — | — | — | — | — | — | SSE 2 |
| kJ | 1 | 2 | — | — | — | — | — | 35 | 1796 | 1264 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 23 | 122 | 0 | 0 | 0 | 35 | 35 | 73 | 140 | 118 | 65 | 35 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 18 | 0 | 14 | 0 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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