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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 Thursday 30 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
11.7° C
(Which is 1.3°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 8PM is: 1.7m 13s primary swell from a West-northwest direction and 0.6m 10s secondary swell from a West-southwest direction (forecast issued at 12:00pm April 30). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 6.5ft (2.0m) | 14s |
| Afternoon (30 Apr) | 6ft (1.9m) | 13s |
| Evening (30 Apr) | 5.5ft (1.7m) | 13s |
Table - waves today at Lackan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Sat morning. Very mild (max 15°C on Thu afternoon, min 10°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | |
1621 | 1531 | 1216 | 1014 | 998 | 809 | 658 | 636 | 518 | 492 | 403 | 366 | 359 | 382 | 409 | 409 | 458 | 468 | 468 | 498 | 569 | 327 | 256 | 251 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | cross | cross | glassy | glassy | glassy | cross-off | cross-off | cross-on | on | cross-on | cross-on | cross-on | on | on | |
High Tide | 6:05PM3.21m | 6:14AM3.27m | 6:36PM3.28m | 6:47AM3.21m | 7:06PM3.31m | |||||||||||||||||||
Low Tide | 11:48AM0.25m | 00:01AM0.41m | 12:18PM0.24m | 00:35AM0.36m | 12:47PM0.27m | 1:08AM0.36m | ||||||||||||||||||
 | | |  |  | | | | |  | | | | | |  | | | | |  | | | | |
 | 6:01 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — |
 | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:09 | — | — | — | 9:12 |
— | — | — | 1 | — | — | — | — | — | — | — | 1 | — | — | — | 1 | 1 | 2 | 2 | 1 | 1 | 1 | — | — | |
Temp °C | 10 | 14 | 15 | 11 | 12 | 11 | 11 | 11 | 12 | 15 | 13 | 13 | 12 | 12 | 11 | 10 | 11 | 13 | 13 | 11 | 10 | 10 | 11 | 10 |
6 | 9 | 12 | 8 | 10 | 10 | 9 | 9 | 10 | 13 | 10 | 11 | 11 | 12 | 10 | 9 | 9 | 11 | 10 | 6 | 5 | 6 | 8 | 6 | |
Swell 1 Height (m) Direction Period (s) | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 |
 kJ | 1621 | 1531 | 1216 | 1014 | 998 | 809 | 658 | 636 | 518 | 492 | 403 | 366 | 359 | 382 | 409 | 409 | 458 | 468 | 468 | 498 | 569 | 327 | 256 | 251 |
Swell 2 Height (m) Direction Period (s) | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | W 10 | WSW 10 | WSW 11 | W 11 | W 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | W 9 | — | W 8 | — | — | — | — | — |
| kJ | 117 | 106 | 80 | 78 | 78 | 74 | 63 | 68 | 59 | 57 | 35 | 33 | 19 | 18 | 8 | 8 | 2 | — | 1 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 5 | N 6 | N 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 75 | 103 | 91 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 11 | 2 | 2 | 2 | 11 | 2 | 2 | 0 | 0 | 32 | 59 | 0 | 0 | 0 | 0 | 0 | 11 | 41 | 41 | 41 | 41 | 41 | 41 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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