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Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Tuesday 14 Apr 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
8.7° C
(Which is slightly cooler than normal)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 8PM is: 0.5m 10s primary swell from a West direction and 0.1m 9s secondary swell from a Northwest direction (forecast issued at 12:00pm April 14). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Apr) | 2.5ft (0.8m) | 9s |
| Afternoon (14 Apr) | 2.5ft (0.7m) | 9s |
| Evening (14 Apr) | 1.5ft (0.5m) | 9s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 10 | 10 | 9 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 113 | 92 | 94 | 68 | 44 | 65 | 127 | 215 | 263 | 239 | 235 | 285 | 1373 | 1242 | 2398 | 1989 | 1907 | 1463 | 1099 | 784 | 555 | 347 | 221 | 157 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | ||||||||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 |
| Sunset | - | - | - | 8:32 | - | - | - | - | - | - | - | 8:35 | - | - | - | - | - | - | - | 8:37 | - | - | - | - |
 | |  | |  |  | | | | |  | | |  | |  |  | |  | | | | | | |
Rain (mm) | 1 | 1 | - | - | - | 4 | 2 | 2 | 3 | 1 | 5 | 1 | 3 | 1 | 1 | 1 | - | - | - | - | 1 | 1 | 2 | 1 |
| Temp. °C | 9 | 9 | 10 | 13 | 12 | 12 | 12 | 9 | 10 | 11 | 11 | 11 | 9 | 9 | 8 | 8 | 10 | 12 | 12 | 12 | 10 | 10 | 10 | 11 |
| Feels °C (?) | 3 | 4 | 7 | 10 | 9 | 9 | 9 | 7 | 8 | 7 | 5 | 5 | 2 | 2 | 2 | 2 | 4 | 7 | 8 | 8 | 6 | 6 | 5 | 6 |
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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
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