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Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 11 am Thursday 27 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
10.9° C
(Which is normal for this time of year)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 1PM is: 2.3m 10s primary swell from a West-southwest direction (forecast issued at 11:00am November 27). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Nov) | 4.5ft (1.4m) | 10s |
| Afternoon (27 Nov) | 10ft (3.0m) | 10s |
| Evening (27 Nov) | 18ft (5.5m) | 15s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 12 | 15 | 18 | 17 | 16 | 16 | 16 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 377 | 787 | 1739 | 4438 | 13215 | 24975 | 22611 | 17546 | 14460 | 13409 | 10181 | 7305 | 4220 | 2764 | 2088 | 1360 | 926 | 714 | 879 | 576 | 407 | 326 | 326 | 275 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | glass | glass | glass | glass | cross | cross- on | cross- off | glass | glass | glass | glass |
High Tide / height (m) | 10:04AM 2.91 | 10:38PM 2.36 | 11:04AM 2.89 | 11:53PM 2.39 | 12:09PM 2.94 | 1:05AM 2.54 | ||||||||||||||||||
Low Tide / height (m) | 4:26PM 1.08 | 4:16AM 1.13 | 5:39PM 1.02 | 5:32AM 1.19 | 6:50PM 0.86 | |||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||||||||||
| Sunrise | 8:23 | - | - | - | - | - | - | - | 8:25 | - | - | - | - | - | - | - | 8:26 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:15 | - | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:14 | - | - | - | - | - |
 |  |  |  |  |  |  | |  |  | |  | | | | | | | | | | | | | |
Rain (mm) | - | 1 | - | - | - | 1 | - | - | - | 1 | 1 | 3 | 2 | - | - | - | - | - | 2 | 1 | - | - | - | - |
| Temp. °C | 13 | 13 | 11 | 9 | 9 | 8 | 8 | 8 | 7 | 8 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 7 | 6 | 5 | 4 | 4 | 4 | 4 |
| Feels °C (?) | 9 | 5 | 1 | -1 | -2 | -3 | -3 | -2 | -3 | -2 | -1 | 1 | 3 | 5 | 5 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 1 |
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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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