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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 6 pm Tuesday 28 Apr 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
11.4° C
(Which is 1.1°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 12AM is: 1.4m 12s primary swell from a West direction and 0.5m 10s secondary swell from a North-northeast direction (forecast issued at 06:00pm April 28). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | - | - |
| Afternoon (29 Apr) | 4ft (1.2m) | 13s |
| Evening (29 Apr) | 4.5ft (1.4m) | 12s |
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 2mm), mostly falling on Thu afternoon. Very mild (max 15°C on Tue afternoon, min 9°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | NW 18 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | |
477 | 518 | 584 | 584 | 575 | 488 | 711 | 1335 | 1869 | 2262 | 2176 | 2010 | 1956 | 1809 | 1621 | 1553 | 1216 | 1014 | 998 | 983 | 746 | 647 | 636 | 518 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross-off | cross | |
High Tide | 4:56PM2.90m | 5:02AM3.26m | 5:32PM3.08m | 5:39AM3.29m | 6:05PM3.21m | 6:14AM3.27m | ||||||||||||||||||
Low Tide | 10:48PM0.64m | 11:17AM0.30m | 11:26PM0.50m | 11:48AM0.25m | 00:01AM0.41m | 12:18PM0.24m | ||||||||||||||||||
 | |  | | |  | | | | | |  |  |  | | |  | | | | | | | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — |
 | — | 9:02 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:06 | — | — | — | — | — | 9:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 13 | 10 | 9 | 9 | 9 | 12 | 15 | 13 | 12 | 10 | 9 | 9 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 14 |
12 | 13 | 11 | 7 | 7 | 7 | 4 | 6 | 9 | 8 | 8 | 5 | 4 | 4 | 5 | 3 | 6 | 6 | 7 | 8 | 8 | 8 | 8 | 11 | |
Swell 1 Height (m) Direction Period (s) | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 |
 kJ | 477 | 518 | 584 | 584 | 575 | 488 | 411 | 1335 | 1869 | 2262 | 2176 | 2010 | 1956 | 1809 | 1621 | 1553 | 1216 | 1014 | 998 | 983 | 746 | 647 | 636 | 518 |
Swell 2 Height (m) Direction Period (s) | N 10 | N 10 | N 10 | NNE 10 | NNE 9 | WNW 19 | NW 18 | W 12 | W 11 | W 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | W 11 | WSW 11 |
| kJ | 49 | 49 | 49 | 54 | 29 | 241 | 711 | 397 | 319 | 251 | 198 | 198 | 167 | 119 | 88 | 82 | 80 | 78 | 78 | 58 | 64 | 68 | 59 | 38 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | NW 21 | NNE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 17 | 33 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NE 9 | NE 9 | NE 9 | ENE 9 | ENE 3 | — | — | E 4 | E 4 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 29 | 29 | 28 | 30 | 6 | — | — | 12 | 10 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 11 | 2 | 0 | 0 | 2 | 32 | 41 | 41 | 41 | 32 | 41 | 40 | 41 | 11 | 39 | 11 | 11 | 9 | 0 | 2 | 2 | 0 | 2 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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