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Clonmass Bay (Ards) surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 pm Monday 04 May 2026 ISTForecast update in hr min s Forecast update imminent
Clonmass Bay (Ards) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Clonmass Bay (Ards) sea temperature is
11.2° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Clonmass Bay (Ards) today?
The current surf forecast for Clonmass Bay (Ards) at 1AM is: 0.6m 7s primary swell from a North-northwest direction (forecast issued at 06:00pm May 04). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | 3ft (0.9m) | 7s |
| Afternoon (05 May) | 3ft (0.9m) | 7s |
| Evening (05 May) | 5ft (1.5m) | 7s |
Table - waves today at Clonmass Bay (Ards). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 12°C on Thu morning, min 6°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 8 | N 8 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 7 | N 7 | N 7 | N 7 | N 6 | N 6 | N 10 | N 10 | N 10 | N 10 | N 10 | NNW 10 | N 9 | N 9 | N 9 | N 9 | N 9 | |
13 | 1 | 43 | 43 | 76 | 76 | 91 | 9 | 74 | 236 | 230 | 162 | 112 | 138 | 296 | 239 | 200 | 196 | 154 | 110 | 106 | 81 | 79 | 60 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-off | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross | |
High Tide | 8:30PM3.13m | 8:46AM2.87m | 9:05PM2.98m | 9:21AM2.69m | 9:44PM2.81m | 10:00AM2.49m | ||||||||||||||||||
Low Tide | 2:13PM0.48m | 2:37AM0.56m | 2:46PM0.62m | 3:14AM0.74m | 3:21PM0.78m | 3:55AM0.94m | ||||||||||||||||||
 | |  | | |  |  | | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — |
 | — | 9:12 | — | — | — | — | — | — | — | 9:14 | — | — | — | — | — | — | — | 9:15 | — | — | — | — | — | 9:17 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 10 | 10 | 10 | 9 | 8 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 8 | 9 | 10 | 9 | 8 | 8 | 6 | 6 | 6 | 10 | 12 |
5 | 5 | 6 | 6 | 5 | 3 | 4 | 3 | 1 | 1 | 1 | 2 | 3 | 6 | 6 | 7 | 3 | 3 | 4 | 2 | 2 | 1 | 5 | 6 | |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | NNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 11 | NW 7 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | N 6 | N 10 | N 10 | N 10 | N 10 | NNW 10 | N 9 | N 9 | N 9 | W 6 | W 7 |
 kJ | 68 | 65 | 43 | 86 | 84 | 80 | 67 | 29 | 140 | 135 | 132 | 96 | 96 | 92 | 296 | 239 | 200 | 196 | 154 | 110 | 106 | 81 | 44 | 93 |
Swell 2 Height (m) Direction Period (s) | NNW 8 | N 8 | WNW 8 | NNW 7 | — | NW 11 | NW 11 | N 7 | N 12 | N 12 | N 11 | NNW 11 | N 11 | N 10 | WNW 8 | WNW 8 | ENE 4 | WNW 8 | WNW 8 | WNW 8 | W 7 | W 7 | N 9 | N 9 |
| kJ | 13 | 1 | 46 | 43 | — | 5 | 19 | 9 | 3 | 3 | 9 | 40 | 83 | 138 | 59 | 58 | 2 | 49 | 35 | 34 | 28 | 26 | 79 | 60 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | NW 11 | — | N 12 | — | — | N 13 | — | N 11 | NW 9 | — | ENE 4 | — | — | — | — | — | — | NW 14 | NW 9 |
| kJ | — | — | — | — | — | 5 | — | 3 | — | — | 12 | — | 59 | 75 | — | 2 | — | — | — | — | — | — | 8 | 41 |
Wind waves Height (m) Direction Period (s) | NNW 7 | NW 8 | WNW 8 | — | NNW 7 | NNW 7 | NNW 7 | NW 7 | N 7 | N 7 | N 7 | N 6 | N 6 | — | — | — | WNW 8 | WNW 3 | — | — | — | — | — | — |
| kJ | 36 | 75 | 88 | — | 76 | 76 | 91 | 156 | 74 | 236 | 230 | 162 | 112 | — | — | — | 56 | 5 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 584 | 405 | 48 | 18 | 77 | 174 | 267 | 267 | 405 | 829 | 70 | 45 | 18 | 0 | 0 | 1 | 18 | 339 | 0 | 1 | 1 | 1 | 14 | 18 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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