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Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Sunday 03 May 2026 ISTForecast update in hr min s Forecast update imminent
Rossnowlagh surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rossnowlagh sea temperature is
11.8° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 6PM is: 0.9m 10s primary swell from a Northwest direction (forecast issued at 12:00pm May 03). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 May) | 3ft (0.9m) | 10s |
| Afternoon (03 May) | 3ft (0.9m) | 9s |
| Evening (03 May) | 2.5ft (0.8m) | 9s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Sun morning. Very mild (max 12°C on Sun morning, min 7°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 3 | Monday 4 | Tuesday 5 | Wed 6 | |||||||||||||||||||||
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 10 | NW 9 | NW 9 | NW 10 | NW 9 | WNW 9 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | WNW 8 | NW 10 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | |
145 | 125 | 128 | 108 | 122 | 47 | 83 | 71 | 71 | 53 | 45 | 59 | 46 | 45 | 56 | 64 | 59 | 50 | 137 | 125 | 101 | 99 | 67 | 64 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross | cross-off | off | off | cross-off | |
High Tide | 7:25AM3.25m | 7:42PM3.39m | 7:57AM3.11m | 8:15PM3.30m | 8:31AM2.94m | 8:50PM3.17m | ||||||||||||||||||
Low Tide | 1:22PM0.36m | 1:46AM0.44m | 1:53PM0.47m | 2:21AM0.57m | 2:25PM0.62m | 2:58AM0.75m | ||||||||||||||||||
 |  |  | |  |  | | |  | |  | |  | | | | | | | | | | | | |
 | 5:50 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:45 | — |
 | — | — | — | 9:08 | — | — | — | — | — | — | — | 9:10 | — | — | — | — | — | — | — | 9:13 | — | — | — | 9:15 |
1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 11 | 12 | 12 | 10 | 9 | 9 | 8 | 9 | 11 | 11 | 10 | 9 | 9 | 9 | 8 | 10 | 12 | 12 | 11 | 8 | 7 | 7 | 7 |
10 | 10 | 10 | 10 | 8 | 7 | 7 | 5 | 5 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 6 | 7 | 7 | 6 | 4 | 4 | 5 | 5 | |
Swell 1 Height (m) Direction Period (s) | WNW 10 | NW 9 | NW 9 | NW 10 | NW 9 | WNW 9 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | WNW 8 | NW 10 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 |
 kJ | 145 | 125 | 128 | 108 | 122 | 47 | 83 | 71 | 71 | 53 | 45 | 59 | 46 | 45 | 56 | 64 | 59 | 50 | 137 | 125 | 101 | 99 | 67 | 64 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | N 8 | N 8 | N 8 | — | N 8 | NW 7 | — | W 11 | WNW 11 | WNW 11 | — | — | — | — | NW 11 | NNW 11 |
| kJ | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | 1 | 2 | — | 2 | 12 | 22 | — | — | — | — | 5 | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNW 6 | — | — | — | — | — | — | — | — | — | — | — | NW 3 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 22 | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 36 | 301 | 23 | 23 | 197 | 406 | 406 | 84 | 123 | 138 | 225 | 176 | 168 | 63 | 116 | 0 | 8 | 9 | 8 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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