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Clonmass Bay (Ards) surfForecast / Donegal / Ireland
12 Day Weather and Surf, issued 6 am Tuesday 01 Jul 2025 IST
Best Forecast Surf Conditions for Clonmass Bay (Ards) this week:
The most powerful waves expected at Clonmass Bay (Ards) in the next 12 days are 1.6m 6s and forecast to arrive on Sunday (Jul 06) at 10AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 10s period and expected on Sunday (Jul 06) at 1AM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 10AM (Sun 6th Jul) | 5ft (1.6m) 6s |
Table - best surf conditions forecast for Clonmass Bay (Ards) over the next 12 days.
Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | |||||||||||||||||||||||||
| 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 | 6 | 7 | 8 | 5 | 7 | 7 | 9 | 7 | 10 | 10 | 10 | 9 | 10 | 6 | 10 | 6 | 6 | 6 | 8 | 7 | 8 | 8 | 8 | 8 | 9 | 10 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 0 | 0 | 4 | 9 | 11 | 40 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 182 | 0 | 83 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross | cross | cross- on | cross | cross | cross | cross | cross | cross- off | cross | cross- off | cross- on | on | cross- on | on | on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross- off | cross | cross | cross | cross | cross | cross- off | cross | cross- on | glass |
High Tide / height (m) | 11:10AM 2.57 | 11:35PM 2.91 | 12:01PM 2.44 | 12:25AM 2.71 | 12:58PM 2.36 | 1:22AM 2.56 | 2:02PM 2.34 | 2:25AM 2.47 | 3:08PM 2.40 | 3:30AM 2.47 | 4:07PM 2.52 | 4:28AM 2.54 | 4:58PM 2.67 | 5:17AM 2.65 | 5:43PM 2.83 | 6:00AM 2.77 | 6:23PM 2.99 | 6:39AM 2.88 | 7:01PM 3.13 | 7:16AM 2.96 | 7:38PM 3.25 | 7:53AM 3.00 | 8:15PM 3.33 | |||||||||||||
Low Tide / height (m) | 5:04PM 0.72 | 5:55AM 0.82 | 5:56PM 0.90 | 6:48AM 0.95 | 6:56PM 1.05 | 7:46AM 1.03 | 8:04PM 1.13 | 8:47AM 1.05 | 9:13PM 1.13 | 9:44AM 1.01 | 10:13PM 1.05 | 10:36AM 0.93 | 11:04PM 0.93 | 11:21AM 0.81 | 11:49PM 0.79 | 12:02PM 0.67 | 12:29AM 0.66 | 12:39PM 0.53 | 1:08AM 0.54 | 1:16PM 0.41 | 1:45AM 0.44 | 1:51PM 0.32 | 2:23AM 0.37 | |||||||||||||
Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | |||||||||||||||||||||||||
| Sunrise | 4:54 | - | - | 4:56 | - | - | 4:56 | - | - | 4:58 | - | - | 4:58 | - | - | 5:00 | - | - | 5:01 | - | - | 5:01 | - | - | 5:03 | - | - | 5:03 | - | - | 5:05 | - | - | 5:05 | - | - |
| Sunset | - | 10:14 | - | - | 10:14 | - | - | 10:13 | - | - | 10:13 | - | - | 10:12 | - | - | 10:10 | - | - | 10:10 | - | - | 10:09 | - | - | 10:08 | - | - | 10:07 | - | - | 10:07 | - | - | 10:06 | - |
 | |  |  | |  |  |  |  | | |  | | | |  | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | - | - | 2 | - | - | 1 | 5 | 1 | 2 | 2 | 4 | - | - | - | - | - | - | - | - | 3 | - | - | - | - | - | 2 | - | - | - | - | - | - |
| Temp. °C | 13 | 13 | 12 | 14 | 14 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 13 | 13 | 13 | 13 | 12 | 14 | 14 | 13 | 16 | 17 | 15 | 17 | 19 | 17 | 18 | 18 | 17 | 17 | 18 | 17 | 19 | 19 | 17 |
| Feels °C (?) | 10 | 10 | 10 | 9 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 10 | 13 | 6 | 7 | 7 | 7 | 6 | 10 | 9 | 10 | 13 | 11 | 10 | 12 | 13 | 11 | 15 | 15 | 13 | 15 | 15 | 16 | 18 | 18 | 19 |
Short Range Forecast: Light rain (total 3mm), mostly falling on Wed morning. Very mild (max 14°C on Wed morning, min 11°C on Tue night). Winds increasing (light winds from the NNW on Tue morning, fresh winds from the SSW by Thu night). | Days 3-6 Weather Summary Moderate rain (total 15mm), heaviest on Fri afternoon. Very mild (max 15°C on Fri morning, min 12°C on Sun night). Winds decreasing (strong winds from the SSW on Fri morning, light winds from the SSW by Sat morning). | Days 6-9 Weather Summary Light rain (total 3mm), mostly falling on Tue night. Very mild (max 19°C on Wed afternoon, min 12°C on Mon night). Mainly fresh winds. | Long Range Forecast: Light rain (total 2mm), mostly falling on Thu night. Very mild (max 19°C on Sat morning, min 16°C on Thu night). Winds decreasing (fresh winds from the SW on Thu afternoon, calm by Sat night). | |||||||||||||||||||||||||||||||||
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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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Clonmass Bay (Ards) 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 Clonmass Bay (Ards) Surf forecast
The above surf forecast table for Clonmass Bay (Ards) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Clonmass Bay (Ards) can be found by selecting the local surf guide option on the grey menu. Our Clonmass Bay (Ards) 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 (Clonmass Bay (Ards)) 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 Clonmass Bay (Ards) 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.
Clonmass Bay (Ards) is 26 km (16 miles) from the city of Letterkenny. If you plan a holiday in Donegal, look for hotels and other accommodation in Letterkenny. Letterkenny has rooms for a wide range of budgets as well as car hire and transport links.
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