- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Clonmass Bay (Ards) surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Tuesday 16 Sep 2025 IST
How big are the waves at Clonmass Bay (Ards) today?
The current surf forecast for Clonmass Bay (Ards) at 5PM is: 0.4m 9s primary swell from a North direction (forecast issued at 12:00pm September 16). An open ocean swell of 1.7m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 1.5ft (0.4m) | 10s |
| Afternoon (16 Sep) | 1.5ft (0.4m) | 10s |
| Evening (16 Sep) | 1.5ft (0.4m) | 9s |
Table - waves today at Clonmass Bay (Ards). (Swell directed towards the surf break)
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 14 | 14 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 33 | 30 | 28 | 27 | 25 | 14 | 13 | 12 | 35 | 37 | 39 | 25 | 14 | 14 | 6 | 6 | 6 | 0 | 37 | 107 | 336 | 755 | 980 | 857 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | off | off | off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | glass | cross- off | cross | cross | cross- off |
High Tide / height (m) | 2:46PM 2.60 | 3:39AM 2.43 | 4:07PM 2.83 | 4:43AM 2.64 | 5:02PM 3.09 | 5:28AM 2.85 | ||||||||||||||||||
Low Tide / height (m) | 8:04AM 1.15 | 9:18PM 0.99 | 9:37AM 0.99 | 10:31PM 0.75 | 10:38AM 0.74 | 11:19PM 0.51 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:46 | - | - | - | - | - | - | - | 7:44 | - | - | - | - | - | - | - | 7:42 | - | - | - | - |
 | |  |  |  |  |  | | | | | |  | | |  | | |  | | |  | | | |
Rain (mm) | 1 | 1 | - | - | - | 3 | 9 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - |
| Temp. °C | 13 | 14 | 14 | 13 | 12 | 11 | 12 | 13 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 14 | 16 | 16 | 15 | 15 | 16 | 14 | 13 |
| Feels °C (?) | 8 | 9 | 10 | 11 | 9 | 6 | 4 | 9 | 10 | 7 | 7 | 6 | 6 | 6 | 8 | 8 | 10 | 13 | 14 | 15 | 13 | 11 | 8 | 6 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Donegal
Cross-shore wind at Magheraroarty Strand have swung cross-off (moderate winds from the W at Donegal Airport 16 km from Magheraroarty Strand). 2.2m 11s groundswell from the WNW which is too big for here.
32 km away, 1 h 5 min ago
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 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.
Nearest