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Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 am Wednesday 08 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 8AM is: 1.9m 13s primary swell from a West-northwest direction (forecast issued at 12:00am April 08). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Apr) | 6ft (1.8m) | 13s |
| Afternoon (08 Apr) | 4.5ft (1.4m) | 12s |
| Evening (08 Apr) | 5ft (1.6m) | 11s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 08 | Thursday 09 | Friday 10 | ||||||||||||||||||||||
| 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 | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 13 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2218 | 2061 | 1807 | 1327 | 1144 | 851 | 589 | 546 | 713 | 799 | 769 | 932 | 1771 | 3495 | 7632 | 7745 | 6652 | 5567 | 4702 | 4065 | 3110 | 2454 | 1956 | 1690 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross | on | on | on | on | on | on | on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:45PM 2.93 | 10:03AM 2.56 | 10:30PM 2.71 | 10:53AM 2.32 | 11:36PM 2.52 | 12:14PM 2.15 | ||||||||||||||||||
Low Tide / height (m) | 3:52AM 0.96 | 3:56PM 1.04 | 4:40AM 1.22 | 4:43PM 1.26 | 5:59AM 1.42 | 6:05PM 1.41 | ||||||||||||||||||
Wednesday 08 | Thursday 09 | Friday 10 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:43 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:21 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:24 |
 |  | |  |  | | | |  | | |  |  | | | | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | 3 | 4 | 1 | 1 | 1 | 2 | 1 | - | - | - | - | - | - | - | 3 |
| Temp. °C | 10 | 8 | 8 | 8 | 8 | 10 | 12 | 11 | 9 | 8 | 9 | 6 | 7 | 7 | 7 | 7 | 6 | 5 | 4 | 3 | 5 | 5 | 6 | 7 |
| Feels °C (?) | 8 | 6 | 6 | 5 | 6 | 6 | 8 | 8 | 6 | 5 | 4 | 1 | -1 | -2 | -2 | -1 | -1 | 1 | 0 | -2 | -3 | -4 | -3 | -2 |
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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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