- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Saturday 11 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
8.8° C
(Which is slightly cooler than normal)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 3PM is: 4.5m 16s primary swell from a West direction and 1.2m 5s secondary swell from a South-southwest direction (forecast issued at 12:00pm April 11). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | 18ft (5.5m) | 17s |
| Afternoon (11 Apr) | 15ft (4.5m) | 16s |
| Evening (11 Apr) | 11ft (3.5m) | 14s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| 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) (?) | 17 | 16 | 16 | 14 | 14 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 15923 | 12208 | 7678 | 5347 | 3883 | 6607 | 10896 | 12681 | 11140 | 8200 | 5415 | 3611 | 2346 | 1569 | 1144 | 792 | 599 | 441 | 342 | 276 | 235 | 235 | 225 | 185 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross- on | cross- on | on | on | on | on | on | cross- on | cross- on | cross | cross | cross- off | cross | cross | cross- on | glass | glass | cross- off | cross- off | off |
High Tide / height (m) | 2:00PM 2.16 | |||||||||||||||||||||||
Low Tide / height (m) | 8:03AM 1.41 | 8:01PM 1.39 | ||||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:33 |
| Sunset | - | - | - | 8:27 | - | - | - | - | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:30 | - | - | - | - |
 |  |  |  |  | |  | | | | | |  |  | |  | | | | | | | | | |
Rain (mm) | 4 | - | - | 1 | 2 | 1 | 1 | 1 | 2 | 1 | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - |
| Temp. °C | 7 | 8 | 8 | 6 | 6 | 7 | 7 | 6 | 7 | 8 | 8 | 8 | 5 | 4 | 4 | 3 | 6 | 9 | 9 | 9 | 7 | 5 | 4 | 3 |
| Feels °C (?) | -1 | -1 | -2 | 0 | 1 | 0 | -2 | -4 | -3 | -1 | -1 | 1 | 1 | 0 | 1 | -1 | 2 | 4 | 5 | 6 | 5 | 2 | 0 | -1 |
- Map Icons:
Break
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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rossnowlagh surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest