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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 Wednesday 13 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
11.9° 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 6AM is: 5.5m 12s primary swell from a Northwest direction and 0.1m 18s secondary swell from a West direction (forecast issued at 12:00am May 13). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 18ft (5.5m) | 12s |
| Afternoon (13 May) | 15ft (4.5m) | 12s |
| Evening (13 May) | 13ft (4.0m) | 11s |
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 8mm), mostly falling on Tue night. Very mild (max 10°C on Wed morning, min 8°C on Wed night). Winds decreasing (strong winds from the NW on Tue night, light winds from the NNW by Fri afternoon). | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | ||||||||||||||||||||||
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 11 | NW 11 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NNW 9 | NNW 9 | N 8 | N 8 | N 8 | N 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | |
5638 | 7487 | 8901 | 8210 | 6420 | 5672 | 4506 | 3794 | 3063 | 2294 | 1953 | 1509 | 1202 | 1109 | 1125 | 569 | 454 | 337 | 249 | 192 | 154 | 120 | 104 | 104 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | |
High Tide | 3:17AM3.00m | 4:03PM2.80m | 4:06AM3.20m | 4:47PM3.07m | 4:54AM3.38m | 5:29PM3.31m | ||||||||||||||||||
Low Tide | 9:48AM0.50m | 9:55PM0.77m | 10:30AM0.26m | 10:42PM0.52m | 11:11AM0.08m | |||||||||||||||||||
 |  |  |  | | | | | |  |  |  | | |  |  | | | | | | | | | |
 | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:32 | — |
1 | — | — | 1 | 1 | 1 | 1 | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 |
-1 | -1 | -1 | -1 | 0 | 0 | -1 | 0 | 0 | 1 | 0 | 2 | 2 | 1 | 1 | 3 | 3 | 2 | 4 | 3 | 4 | 5 | 6 | 6 | |
Swell 1 Height (m) Direction Period (s) | W 18 | W 18 | — | — | — | — | — | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | W 15 | W 10 | NW 9 | NW 8 | WNW 8 | WNW 8 | N 7 | WNW 8 | WNW 8 | WNW 7 | WNW 7 |
 kJ | 6 | 6 | — | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 2 | 449 | 295 | 243 | 232 | 183 | 154 | 120 | 104 | 104 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 | W 15 | W 15 | W 15 | W 15 | WNW 8 | N 7 | N 7 | N 7 | N 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 4 | 4 | 192 | 127 | 100 | 79 | 62 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 9 | W 9 | W 9 | W 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 15 | 15 | 26 | 15 |
Wind waves Height (m) Direction Period (s) | NW 11 | NW 11 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NNW 9 | NNW 9 | N 8 | N 8 | N 8 | N 8 | — | — | — | — | — |
| kJ | 5638 | 7487 | 8901 | 8210 | 6420 | 5672 | 4506 | 3794 | 3063 | 2294 | 1953 | 1509 | 1202 | 1109 | 1125 | 569 | 454 | 337 | 249 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 506 | 551 | 574 | 602 | 1148 | 1071 | 1041 | 612 | 612 | 585 | 532 | 1203 | 661 | 730 | 510 | 337 | 501 | 150 | 150 | 296 | 296 | 282 | 452 | 57 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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