Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 pm Monday 01 Dec 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 1AM is: 3.0m 15s primary swell from a West direction (forecast issued at 05:00pm December 01). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Dec) | 13ft (4.0m) | 16s |
| Afternoon (02 Dec) | 11ft (3.5m) | 15s |
| Evening (02 Dec) | 10ft (3.0m) | 14s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | |||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 16 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2753 | 3461 | 3522 | 3601 | 4318 | 6325 | 6821 | 5622 | 5681 | 4618 | 3917 | 3869 | 3724 | 3889 | 3313 | 2716 | 2053 | 1491 | 988 | 734 | 5017 | 4132 | 3829 | 3563 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross | cross- on | cross- on | cross | cross | cross | cross | cross | cross- off | cross | cross- on | cross | cross | cross | cross | cross- off | cross- on | cross | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:14PM 3.22 | 3:01AM 3.05 | 3:10PM 3.39 | 3:50AM 3.32 | 4:04PM 3.52 | 4:37AM 3.56 | ||||||||||||||||||
Low Tide / height (m) | 8:43PM 0.40 | 8:58AM 0.67 | 9:31PM 0.21 | 9:51AM 0.41 | 10:17PM 0.08 | 10:41AM 0.18 | ||||||||||||||||||
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:32 | - | - | - | - | - | - | - | 8:33 | - | - | - | - | - | - | - | 8:34 | - |
| Sunset | 4:12 | - | - | - | - | - | - | - | 4:10 | - | - | - | - | - | - | - | 4:09 | - | - | - | - | - | - | - |
 |  |  |  | | |  |  |  | |  |  | | | |  | | | | | | | | | |
Rain (mm) | 1 | 3 | - | 1 | 1 | 1 | - | - | 1 | - | - | - | 1 | - | - | - | - | - | 5 | - | - | - | - | - |
| Temp. °C | 8 | 7 | 6 | 7 | 7 | 6 | 6 | 7 | 7 | 6 | 6 | 6 | 7 | 6 | 7 | 8 | 8 | 8 | 7 | 6 | 5 | 4 | 3 | 5 |
| Feels °C (?) | 5 | 4 | 2 | 2 | 1 | 0 | 1 | 2 | 2 | 0 | 0 | 2 | 4 | 3 | 4 | 4 | 3 | 1 | 4 | 2 | 1 | 0 | -2 | 1 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.
Vancouver Island’s Day Of Days With Reed Platenius
Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.
5 Reasons Why Costa Rica Is A Surfer (and Non Surfer) Paradise
With or without a surfboard, Costa Rica is a bucket list destination that has shown what a nation is capable of when nature is put first.
Read more
Discover more articles and updates in the Greenroom.
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