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Rossnowlagh surfForecast / Donegal / Ireland
12 Day Weather and Surf, issued 12 pm Saturday 14 Jun 2025 IST
Best Forecast Surf Conditions for Rossnowlagh this week:
The surf forecast for Rossnowlagh over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jun 18) at 4PM. The primary swell is predicted to be 1.2m and 10s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Rossnowlagh in the next 12 days are 1.8m 13s and forecast to arrive on Saturday (Jun 21) at 1AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Saturday (Jun 21) at 1PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Wed 18th Jun) | 4ft (1.2m) 10s |
| Best Surf | 7PM (Wed 18th Jun) | 4ft (1.2m) 10s |
| Most Powerful | 1AM (Sat 21st Jun) | 6ft (1.8m) 13s |
Table - best surf conditions forecast for Rossnowlagh over the next 12 days.
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 8 | 6 | 6 | 10 | 7 | 8 | 8 | 10 | 9 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 13 | 12 | 13 | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 56 | 40 | 49 | 84 | 77 | 57 | 72 | 110 | 262 | 514 | 332 | 210 | 194 | 262 | 231 | 110 | 110 | 56 | 189 | 281 | 1107 | 726 | 403 | 332 | 377 | 474 | 505 | 846 | 552 | 456 | 336 | 158 | 104 | 50 | 31 | 13 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | on | on | cross- on | cross | cross- on | cross- on | on | on | on | on | glass | off | cross- off | cross- off | cross- on | on | on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | on | cross- on | on | on | glass | cross- on | on | glass |
High Tide / height (m) | 8:51PM 3.33 | 9:07AM 2.82 | 9:33PM 3.30 | 9:53AM 2.73 | 10:18PM 3.27 | 10:45AM 2.65 | 11:07PM 3.22 | 11:44AM 2.60 | 12:02AM 3.18 | 12:49PM 2.62 | 1:03AM 3.15 | 1:56PM 2.72 | 2:09AM 3.14 | 3:01PM 2.88 | 3:15AM 3.18 | 4:01PM 3.09 | 4:19AM 3.24 | 4:56PM 3.31 | 5:18AM 3.30 | 5:48PM 3.50 | 6:13AM 3.33 | 6:38PM 3.66 | ||||||||||||||
Low Tide / height (m) | 2:19PM 0.53 | 3:00AM 0.67 | 2:57PM 0.60 | 3:44AM 0.71 | 3:39PM 0.69 | 4:34AM 0.74 | 4:27PM 0.81 | 5:30AM 0.75 | 5:24PM 0.92 | 6:32AM 0.72 | 6:32PM 0.99 | 7:37AM 0.66 | 7:47PM 0.96 | 8:41AM 0.57 | 8:59PM 0.84 | 9:40AM 0.47 | 10:04PM 0.64 | 10:34AM 0.38 | 11:03PM 0.44 | 11:25AM 0.30 | 11:57PM 0.27 | 12:12PM 0.25 | 12:49AM 0.17 | |||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||||||||||||||
| Sunrise | 4:56 | - | - | 4:56 | - | - | 4:56 | - | - | 4:56 | - | - | 4:56 | - | - | 4:56 | - | - | 4:56 | - | - | 4:56 | - | - | 4:56 | - | - | 4:56 | - | - | 4:56 | - | - | 4:56 | - | - |
| Sunset | - | 10:08 | - | - | 10:09 | - | - | 10:09 | - | - | 10:10 | - | - | 10:10 | - | - | 10:12 | - | - | 10:12 | - | - | 10:12 | - | - | 10:12 | - | - | 10:13 | - | - | 10:13 | - | - | 10:13 | - |
 | |  | |  |  | | |  |  | | | | | | | | | |  |  | | |  | | | |  | | | | | | | | | |
Rain (mm) | - | - | 1 | - | - | - | - | - | 2 | - | - | - | - | - | - | - | - | 1 | - | 1 | 8 | 2 | - | - | 3 | 2 | - | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 15 | 13 | 13 | 15 | 14 | 16 | 18 | 15 | 15 | 15 | 12 | 15 | 18 | 16 | 21 | 23 | 15 | 15 | 14 | 14 | 14 | 16 | 15 | 15 | 14 | 13 | 15 | 14 | 12 | 14 | 14 | 12 | 15 | 18 | 14 |
| Feels °C (?) | 13 | 12 | 10 | 10 | 13 | 13 | 14 | 14 | 11 | 12 | 11 | 10 | 14 | 17 | 14 | 17 | 20 | 13 | 9 | 9 | 9 | 10 | 13 | 12 | 12 | 12 | 10 | 11 | 10 | 10 | 9 | 10 | 10 | 13 | 16 | 13 |
Short Range Forecast: Light rain (total 3mm), mostly falling on Sat night. Very mild (max 18°C on Mon afternoon, min 11°C on Sat night). Wind will be generally light. | Days 3-6 Weather Summary Some drizzle, heaviest during Thu night. Warm (max 23°C on Thu afternoon, min 11°C on Tue night). Wind will be generally light. | Days 6-9 Weather Summary Moderate rain (total 16mm), heaviest on Fri night. Very mild (max 16°C on Sat afternoon, min 11°C on Fri night). Mainly fresh winds. | Long Range Forecast: Some drizzle, heaviest during Mon morning. Very mild (max 18°C on Wed afternoon, min 10°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
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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.
Information about the Rossnowlagh Surf forecast
The above surf forecast table for Rossnowlagh provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Rossnowlagh can be found by selecting the local surf guide option on the grey menu. Our Rossnowlagh surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Rossnowlagh) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Rossnowlagh may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Rossnowlagh is 17 km (11 miles) from Killybegs. If you plan a holiday in Donegal, look for hotels and other accommodation in Killybegs. Killybegs has rooms for a wide range of budgets as well as car hire and transport links.
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