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Lackan Bay Surf Forecast
/ Mayo and Achill Island (14 surf breaks) /
Surf Forecasts:
Lackan Bay surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 12 am Thursday 14 May 2026 ISTForecast update in hr min s Forecast update imminent
Lackan Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lackan Bay sea temperature is
12.0° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Lackan Bay today?
The current surf forecast for Lackan Bay at 4AM is: 3.5m 10s primary swell from a Northwest direction and 0.1m 16s secondary swell from a West direction (forecast issued at 12:00am May 14). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 10ft (3.0m) | 10s |
| Afternoon (14 May) | 10ft (3.0m) | 9s |
| Evening (14 May) | 8ft (2.5m) | 8s |
Table - waves today at Lackan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Thu morning. Very mild (max 11°C on Sat afternoon, min 8°C on Thu morning). Winds decreasing (strong winds from the NNW on Wed night, calm by Fri night). | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NW 10 | NW 10 | NW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 8 | N 8 | NNW 8 | N 8 | N 7 | N 7 | NW 8 | N 7 | W 9 | N 7 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 12 | W 12 | WNW 14 | |
3364 | 2660 | 2156 | 1780 | 1433 | 1238 | 1026 | 844 | 364 | 468 | 193 | 156 | 114 | 86 | 68 | 55 | 48 | 94 | 104 | 104 | 184 | 256 | 353 | 720 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | |
High Tide | 4:06AM3.20m | 4:47PM3.07m | 4:54AM3.38m | 5:29PM3.31m | 5:41AM3.50m | 6:12PM3.49m | ||||||||||||||||||
Low Tide | 10:30AM0.26m | 10:42PM0.52m | 11:11AM0.08m | 11:28PM0.29m | 11:53AM-0.02m | |||||||||||||||||||
 |  |  | | |  | |  | | | | |  | | | | | | | |  | | | | |
 | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:35 | — |
— | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | |
Temp °C | 9 | 9 | 9 | 8 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 8 | 8 | 9 | 10 | 9 | 11 | 10 | 8 |
0 | 0 | 1 | 0 | 2 | 2 | 3 | 2 | 3 | 3 | 4 | 4 | 5 | 6 | 7 | 7 | 5 | 4 | 6 | 7 | 5 | 5 | 4 | 3 | |
Swell 1 Height (m) Direction Period (s) | W 16 | W 16 | W 16 | W 16 | W 16 | W 15 | W 15 | W 15 | NW 8 | W 10 | NW 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | WNW 8 | WNW 8 | WNW 8 | WNW 13 | WNW 12 | W 12 | WNW 14 |
 kJ | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 244 | 7 | 187 | 156 | 108 | 86 | 68 | 51 | 48 | 94 | 104 | 104 | 184 | 256 | 353 | 704 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 9 | W 15 | W 9 | WNW 8 | WNW 7 | NW 8 | NW 7 | NW 7 | W 7 | N 7 | N 7 | N 11 | N 10 | NNE 10 | WNW 15 | NNE 10 |
| kJ | — | — | — | — | — | — | — | — | 15 | 4 | 15 | 130 | 114 | 67 | 54 | 34 | 36 | 36 | 35 | 57 | 55 | 35 | 126 | 33 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 15 | — | W 15 | W 9 | W 9 | W 7 | W 7 | W 9 | NW 7 | WNW 16 | WNW 15 | W 14 | N 10 | — | NNE 10 | — |
| kJ | — | — | — | — | — | — | — | — | 4 | — | 4 | 6 | 14 | 24 | 16 | 55 | 26 | 24 | 42 | 100 | 9 | — | 33 | — |
Wind waves Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 8 | N 8 | NNW 8 | N 8 | — | — | — | — | — | — | SSW 2 | SSW 3 | SSW 3 | WNW 7 | WNW 7 | W 7 | W 10 |
| kJ | 3364 | 2660 | 2156 | 1780 | 1433 | 1238 | 1026 | 844 | 364 | 468 | 193 | — | — | — | — | — | — | 1 | 2 | 1 | 168 | 197 | 245 | 720 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 612 | 837 | 585 | 678 | 1208 | 1296 | 837 | 397 | 377 | 296 | 150 | 296 | 57 | 226 | 226 | 0 | 0 | 0 | 0 | 0 | 0 | 173 | 176 | 173 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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