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Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 pm Sunday 30 Nov 2025 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
10.8° C
(Which is normal for this time of year)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 11PM is: 1.1m 10s primary swell from a West direction and 0.1m 11s secondary swell from a Northwest direction, 0.5m 4s secondary swell from a South-southwest direction (forecast issued at 05:00pm November 30). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Nov) | - | - |
| Afternoon (30 Nov) | 3ft (0.9m) | 10s |
| Evening (30 Nov) | 3.5ft (1.0m) | 10s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 13 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 161 | 125 | 188 | 288 | 442 | 585 | 688 | 1154 | 2789 | 3461 | 3482 | 3851 | 4936 | 7395 | 7876 | 6737 | 5663 | 4347 | 4028 | 4259 | 5017 | 4369 | 4089 | 3420 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross- on | cross- on | cross | cross- off | cross- off | on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross | cross- on | on | cross- on | cross |
High Tide / height (m) | 1:13PM 3.06 | 2:07AM 2.77 | 2:14PM 3.22 | 3:01AM 3.05 | 3:10PM 3.39 | 3:50AM 3.32 | ||||||||||||||||||
Low Tide / height (m) | 7:50PM 0.63 | 7:59AM 0.93 | 8:43PM 0.40 | 8:58AM 0.67 | 9:31PM 0.21 | 9:51AM 0.41 | ||||||||||||||||||
Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:32 | - | - | - | - | - | - | - | 8:33 | - |
| Sunset | 4:13 | - | - | - | - | - | - | - | 4:12 | - | - | - | - | - | - | - | 4:10 | - | - | - | - | - | - | - |
 |  | |  | | |  |  | | |  | | | |  | | | |  | | | | | | |
Rain (mm) | 1 | 4 | 1 | 10 | 5 | 2 | - | - | - | 3 | 1 | 1 | 1 | 1 | 1 | - | 1 | 1 | - | - | 1 | 1 | 1 | - |
| Temp. °C | 6 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 8 | 7 | 7 | 7 | 8 | 9 | 9 | 8 |
| Feels °C (?) | -1 | 1 | 4 | 7 | 6 | 5 | 5 | 5 | 6 | 2 | 2 | 1 | 0 | 0 | 0 | 1 | -1 | 1 | 2 | 2 | 2 | 1 | 3 | 4 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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