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Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 am Saturday 02 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 1.7°C warmer than normal for this time of year)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 3AM is: 0.9m 10s primary swell from a West-northwest direction (forecast issued at 12:00am May 02). The wind direction is predicted to be glassy.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 3ft (0.9m) | 10s |
| Afternoon (02 May) | 3ft (0.9m) | 10s |
| Evening (02 May) | 3ft (0.9m) | 10s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Sat night. Very mild (max 13°C on Sat morning, min 7°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 2 | Sunday 3 | Monday 4 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | WNW 10 | NW 10 | NW 9 | NW 9 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | |
161 | 152 | 146 | 152 | 166 | 163 | 163 | 160 | 163 | 142 | 139 | 134 | 125 | 117 | 94 | 88 | 84 | 83 | 71 | 71 | 70 | 62 | 43 | 39 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | glassy | cross-on | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | glassy | cross | cross-on | cross-on | cross-on | on | on | on | on | |
High Tide | 6:52AM3.35m | 7:11PM3.43m | 7:25AM3.25m | 7:42PM3.39m | 7:57AM3.11m | 8:15PM3.30m | ||||||||||||||||||
Low Tide | 00:39AM0.36m | 12:52PM0.27m | 1:13AM0.37m | 1:22PM0.36m | 1:46AM0.44m | 1:53PM0.47m | ||||||||||||||||||
 |  |  |  |  | | |  | | |  | | | | | | | | |  | | | | | |
 | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:08 | — | — | — | — | — | — | — | 9:10 | — |
— | — | — | 1 | 2 | 2 | 2 | 4 | 4 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 11 | 12 | 13 | 12 | 12 | 10 | 9 | 9 | 10 | 11 | 11 | 10 | 10 | 10 | 9 | 8 | 7 | 10 | 11 | 11 | 11 | 10 |
10 | 11 | 11 | 11 | 12 | 10 | 9 | 8 | 7 | 7 | 9 | 8 | 8 | 7 | 8 | 9 | 7 | 6 | 4 | 7 | 6 | 7 | 7 | 7 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | WNW 10 | NW 10 | NW 9 | NW 9 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 |
 kJ | 161 | 152 | 146 | 152 | 166 | 163 | 163 | 160 | 163 | 142 | 139 | 134 | 125 | 117 | 94 | 88 | 84 | 83 | 71 | 71 | 70 | 62 | 43 | 39 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 8 | N 8 | — | N 8 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | N 2 | NNE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 36 | 97 | 36 | 0 | 0 | 0 | 8 | 8 | 197 | 84 | 23 | 138 | 528 | 406 | 106 | 106 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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