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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 pm Sunday 10 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 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 6PM is: 1.6m 10s primary swell from a North-northwest direction and 0.3m 10s secondary swell from a West direction (forecast issued at 12:00pm May 10). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 5ft (1.6m) | 11s |
| Afternoon (10 May) | 5ft (1.6m) | 10s |
| Evening (10 May) | 5ft (1.6m) | 10s |
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 3mm), mostly falling on Sun night. Very mild (max 11°C on Tue morning, min 8°C on Tue night). Winds increasing (light winds from the NW on Mon afternoon, strong winds from the WNW by Tue night). | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 11 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 8 | NNW 8 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | WNW 9 | NW 7 | NW 8 | NW 8 | NW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 11 | |
575 | 644 | 523 | 461 | 472 | 404 | 446 | 258 | 367 | 471 | 393 | 370 | 449 | 493 | 528 | 476 | 636 | 771 | 1177 | 1727 | 2216 | 3051 | 4639 | 6615 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | |
High Tide | 1:00PM2.16m | 1:23AM2.67m | 2:14PM2.30m | 2:24AM2.81m | 3:14PM2.53m | 3:17AM3.00m | ||||||||||||||||||
Low Tide | 6:43PM1.25m | 8:09AM1.01m | 8:02PM1.17m | 9:03AM0.77m | 9:03PM1.00m | |||||||||||||||||||
 | | | |  | |  |  | | | |  | | |  |  | | | | | | | |  | |
 | 5:41 | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — |
 | — | — | — | 9:24 | — | — | — | — | — | — | — | 9:25 | — | — | — | — | — | — | — | 9:28 | — | — | — | 9:30 |
— | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 10 | 11 | 11 | 10 | 10 | 9 | 8 | 9 |
3 | 3 | 3 | 3 | 3 | 4 | 4 | 5 | 3 | 4 | 5 | 5 | 6 | 5 | 4 | 3 | 3 | 4 | 3 | 2 | 2 | -1 | -2 | -1 | |
Swell 1 Height (m) Direction Period (s) | NW 8 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | N 9 | N 9 | N 9 | N 8 | WNW 13 | WNW 13 | N 9 | N 9 | N 9 | W 18 | W 18 | W 18 |
 kJ | 35 | 30 | 17 | 17 | 16 | 15 | 15 | 257 | 367 | 471 | 393 | 370 | 78 | 59 | 56 | 30 | 68 | 58 | 15 | 14 | 14 | 6 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | W 10 | — | — | — | — | — | — | W 9 | N 8 | N 8 | N 8 | N 9 | — | W 20 | W 20 | W 19 | NNE 9 | N 9 | W 18 | W 18 | W 18 | — | — | — |
| kJ | 17 | — | — | — | — | — | — | 14 | 201 | 69 | 113 | 94 | — | 7 | 7 | 7 | 26 | 25 | 6 | 6 | 6 | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 10 | — | — | — | — | — | — | W 15 | W 9 | W 9 | W 9 | — | — | — | — | — | W 19 | W 19 | — | — | — | — | — | — |
| kJ | 17 | — | — | — | — | — | — | 4 | 14 | 14 | 14 | — | — | — | — | — | 7 | 7 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 11 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 8 | NNW 8 | N 8 | — | — | — | — | NW 9 | NW 9 | WNW 9 | NW 7 | NW 8 | NW 8 | NW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 11 |
| kJ | 575 | 644 | 523 | 461 | 472 | 404 | 446 | 258 | — | — | — | — | 449 | 493 | 528 | 476 | 636 | 771 | 1177 | 1727 | 2216 | 3051 | 4639 | 6615 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 282 | 558 | 548 | 548 | 540 | 493 | 474 | 452 | 282 | 282 | 150 | 305 | 32 | 272 | 272 | 226 | 575 | 299 | 504 | 506 | 504 | 510 | 510 | 555 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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