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Rossnowlagh surfForecast / Donegal / Ireland
12 Day Weather and Surf, issued 6 am Sunday 13 Jul 2025 IST
Best Forecast Surf Conditions for Rossnowlagh this week:
The most powerful waves expected at Rossnowlagh in the next 12 days are 0.8m 9s and forecast to arrive on Tuesday (Jul 15) at 7PM. Winds are predicted to be 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 Sunday (Jul 13) at 7PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 7PM (Tue 15th Jul) | 2.5ft (0.8m) 9s |
Table - best surf conditions forecast for Rossnowlagh over the next 12 days.
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||||||||
| 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 | 8 | 10 | 9 | 8 | 10 | 9 | 10 | 9 | 8 | 8 | 7 | 7 | 9 | 8 | 9 | 8 | 6 | 6 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 27 | 47 | 67 | 40 | 41 | 57 | 63 | 96 | 57 | 31 | 18 | 15 | 8 | 16 | 12 | 10 | 9 | 5 | 5 | 9 | 7 | 14 | 13 | 266 | 151 | 160 | 201 | 113 | 69 | 131 | 217 | 252 | 270 | 202 | 142 | 85 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross | cross- on | cross- off | cross- on | on | glass | cross | glass | off | cross- off | off | glass | glass | on | off | off | cross- on | off | cross- off | cross- on | cross- off | cross- on | on | off | cross | on | on | on | cross | on | on | cross- on | cross |
High Tide / height (m) | 8:35PM 3.62 | 8:54AM 3.04 | 9:13PM 3.63 | 9:36AM 2.98 | 9:53PM 3.57 | 10:21AM 2.91 | 10:38PM 3.44 | 11:12AM 2.83 | 11:29PM 3.27 | 12:11PM 2.76 | 12:30AM 3.08 | 1:18PM 2.74 | 1:42AM 2.93 | 2:32PM 2.81 | 3:01AM 2.88 | 3:45PM 2.97 | 4:15AM 2.94 | 4:48PM 3.20 | 5:18AM 3.05 | 5:43PM 3.44 | 6:11AM 3.15 | 6:32PM 3.65 | ||||||||||||||
Low Tide / height (m) | 2:05PM 0.34 | 2:46AM 0.38 | 2:42PM 0.37 | 3:26AM 0.38 | 3:21PM 0.45 | 4:09AM 0.42 | 4:05PM 0.58 | 4:56AM 0.51 | 4:56PM 0.74 | 5:50AM 0.63 | 5:59PM 0.90 | 6:54AM 0.75 | 7:17PM 0.98 | 8:07AM 0.81 | 8:42PM 0.94 | 9:20AM 0.78 | 9:59PM 0.78 | 10:23AM 0.67 | 11:03PM 0.57 | 11:18AM 0.52 | 11:58PM 0.37 | 12:05PM 0.38 | 12:45AM 0.23 | |||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||||||||
| Sunrise | 5:13 | - | - | 5:13 | - | - | 5:16 | - | - | 5:16 | - | - | 5:18 | - | - | 5:20 | - | - | 5:20 | - | - | 5:22 | - | - | 5:24 | - | - | 5:26 | - | - | 5:26 | - | - | 5:28 | - | - |
| Sunset | - | 10:02 | - | - | 10:00 | - | - | 10:00 | - | - | 9:59 | - | - | 9:58 | - | - | 9:57 | - | - | 9:54 | - | - | 9:53 | - | - | 9:52 | - | - | 9:51 | - | - | 9:50 | - | - | 9:47 | - |
 |  |  |  | |  |  | |  |  | |  | | |  | | | | | | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | 5 | 2 | 3 | 3 | 2 | - | - | - | - | 11 | 2 | - | - | - | - | - | - | 2 | - | - | - | - | - | - | 3 | 1 | 1 | 3 | 1 | 2 | 2 | 1 | - | - |
| Temp. °C | 25 | 25 | 19 | 16 | 16 | 13 | 16 | 16 | 13 | 18 | 19 | 17 | 14 | 16 | 15 | 18 | 19 | 17 | 21 | 20 | 18 | 20 | 20 | 16 | 17 | 17 | 15 | 14 | 15 | 14 | 15 | 14 | 14 | 16 | 18 | 16 |
| Feels °C (?) | 21 | 22 | 17 | 12 | 12 | 10 | 13 | 12 | 12 | 18 | 19 | 17 | 12 | 16 | 14 | 18 | 19 | 17 | 21 | 20 | 18 | 19 | 19 | 16 | 15 | 15 | 15 | 13 | 11 | 9 | 12 | 14 | 14 | 14 | 17 | 15 |
Short Range Forecast: Moderate rain (total 15mm), heaviest on Sun night. Warm (max 25°C on Sun morning, min 11°C on Mon night). Wind will be generally light. | Days 3-6 Weather Summary Moderate rain (total 13mm), heaviest on Wed night. Very mild (max 19°C on Wed afternoon, min 13°C on Thu night). Wind will be generally light. | Days 6-9 Weather Summary Light rain (total 5mm), mostly falling on Mon night. Warm (max 21°C on Sat morning, min 12°C on Sun night). Wind will be generally light. | Long Range Forecast: Moderate rain (total 12mm), heaviest on Wed afternoon. Very mild (max 18°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
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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.
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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