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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 Monday 25 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
12.1° C
(Which is normal for this time of year)How big are the waves at Lackan Bay today?
The current surf forecast for Lackan Bay at 1AM is: 2.0m 12s primary swell from a West direction (forecast issued at 06:00pm May 25). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | 6ft (1.8m) | 11s |
| Afternoon (26 May) | 5ft (1.6m) | 11s |
| Evening (26 May) | 4.5ft (1.3m) | 11s |
Table - waves today at Lackan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 21°C on Wed afternoon, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | |
1141 | 1027 | 1155 | 1155 | 1136 | 1079 | 778 | 683 | 517 | 434 | 375 | 313 | 254 | 198 | 158 | 121 | 90 | 87 | 60 | 58 | 40 | 39 | 24 | 23 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross-off | |
High Tide | 2:38PM2.49m | 2:47AM2.96m | 3:35PM2.64m | 3:41AM2.94m | 4:22PM2.80m | 4:28AM2.95m | ||||||||||||||||||
Low Tide | 8:27PM1.02m | 9:21AM0.66m | 9:28PM0.93m | 10:04AM0.59m | 10:18PM0.82m | 10:41AM0.54m | ||||||||||||||||||
 | |  | | | | | | |  |  | | | | | | | | | | |  | | | |
 | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:13 | — | — | — |
 | — | 9:50 | — | — | — | — | — | — | — | 9:51 | — | — | — | — | — | — | — | 9:52 | — | — | — | — | — | 9:53 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 14 | 13 | 12 | 12 | 12 | 13 | 14 | 15 | 15 | 16 | 15 | 14 | 14 | 15 | 19 | 21 | 21 | 18 | 17 | 16 | 15 | 16 | 18 |
13 | 12 | 11 | 9 | 10 | 10 | 10 | 10 | 11 | 11 | 13 | 12 | 12 | 12 | 13 | 17 | 19 | 20 | 17 | 16 | 15 | 11 | 12 | 15 | |
Swell 1 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 |
 kJ | 1141 | 1027 | 1155 | 1155 | 1136 | 1079 | 778 | 683 | 517 | 434 | 375 | 313 | 254 | 198 | 158 | 121 | 90 | 87 | 60 | 58 | 40 | 39 | 24 | 23 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 20 | W 20 | W 20 | W 20 | W 19 | W 19 | NW 7 | NW 7 | NNE 4 | NNE 4 | NNE 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 |
| kJ | — | — | — | — | — | — | — | — | — | 8 | 7 | 7 | 7 | 7 | 7 | 12 | 11 | 8 | 7 | 7 | 8 | 4 | 4 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 19 | W 18 | NW 7 | NW 6 | NW 6 | NNE 5 | NNE 5 | NE 4 | W 16 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 6 | 11 | 10 | 10 | 4 | 2 | 1 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NNE 3 | NNE 4 | NNE 4 | NNE 5 | NNE 5 | NNE 5 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | ESE 3 | ESE 3 | ESE 3 | ESE 3 | ESE 3 | ESE 3 | SE 3 |
| kJ | — | — | — | — | — | — | 6 | 11 | 19 | 45 | 46 | 37 | 29 | 19 | 17 | 14 | 14 | 3 | 3 | 2 | 3 | 3 | 4 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 150 | 150 | 57 | 41 | 41 | 41 | 57 | 57 | 57 | 32 | 40 | 11 | 11 | 11 | 11 | 11 | 40 | 11 | 2 | 2 | 11 | 110 | 110 | 480 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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