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Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 11 am Saturday 28 Mar 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
8.5° C
(Which is slightly cooler than normal)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 4PM is: 3.5m 14s primary swell from a West-northwest direction (forecast issued at 11:00am March 28). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Mar) | 15ft (4.5m) | 15s |
| Afternoon (28 Mar) | 11ft (3.5m) | 14s |
| Evening (28 Mar) | 8ft (2.5m) | 13s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 14 | 13 | 13 | 13 | 12 | 11 | 11 | 13 | 15 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 9300 | 6541 | 4739 | 3313 | 2213 | 918 | 1211 | 1796 | 2432 | 3523 | 6696 | 12656 | 14201 | 13835 | 13468 | 12579 | 10483 | 8273 | 6756 | 5432 | 4681 | 3784 | 2740 | 2171 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 2:48PM 2.59 | 3:04AM 3.17 | 3:45PM 2.83 | 3:56AM 3.43 | 4:29PM 3.07 | 4:38AM 3.62 | ||||||||||||||||||
Low Tide / height (m) | 8:38AM 0.86 | 8:42PM 0.99 | 9:36AM 0.59 | 9:36PM 0.73 | 10:19AM 0.35 | 10:18PM 0.51 | ||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| Sunrise | 6:16 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:04 | - | - | - | - |
 |  | |  |  |  | |  |  | | | | | | | | |  | | | | | | | |
Rain (mm) | 1 | 1 | 1 | - | - | - | - | 2 | 6 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 7 | 7 | 8 | 8 | 8 | 6 | 8 | 8 | 9 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 9 | 10 | 10 | 9 |
| Feels °C (?) | -2 | -2 | 0 | 2 | 2 | 1 | 1 | 0 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 4 | 6 | 6 | 6 | 5 |
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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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