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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 Monday 27 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
10.6° 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 3PM is: 0.7m 11s primary swell from a North direction and 0.4m 8s secondary swell from a West direction (forecast issued at 12:00pm April 27). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 1.5ft (0.5m) | 11s |
| Afternoon (27 Apr) | 2.5ft (0.7m) | 11s |
| Evening (27 Apr) | 2ft (0.6m) | 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. Very mild (max 15°C on Tue afternoon, min 9°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
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 11 | N 11 | N 11 | N 11 | N 11 | W 15 | W 15 | W 14 | W 13 | 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 14 | NW 14 | |
66 | 125 | 121 | 86 | 85 | 83 | 69 | 150 | 232 | 342 | 477 | 600 | 584 | 584 | 575 | 488 | 711 | 1335 | 1845 | 2233 | 2176 | 2117 | 1929 | 1761 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross | cross-on | on | on | cross-off | cross-off | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 4:14PM2.70m | 4:19AM3.19m | 4:56PM2.90m | 5:02AM3.26m | 5:32PM3.08m | 5:39AM3.29m | ||||||||||||||||||
Low Tide | 10:03AM0.55m | 10:03PM0.80m | 10:44AM0.40m | 10:48PM0.64m | 11:17AM0.30m | 11:26PM0.50m | ||||||||||||||||||
 | | |  |  |  | | | | | | | | | | | | | | | |  | |  | |
 | 6:09 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:01 | — |
 | — | — | — | 9:00 | — | — | — | — | — | — | — | 9:02 | — | — | — | — | — | — | — | 9:04 | — | — | — | 9:06 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 14 | 15 | 14 | 11 | 11 | 10 | 9 | 10 | 12 | 15 | 13 | 12 | 10 | 9 | 9 |
8 | 8 | 8 | 7 | 7 | 8 | 8 | 8 | 9 | 11 | 12 | 11 | 8 | 9 | 8 | 6 | 6 | 6 | 9 | 8 | 9 | 6 | 5 | 4 | |
Swell 1 Height (m) Direction Period (s) | N 9 | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | W 15 | W 14 | W 13 | 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 14 | NW 14 |
 kJ | 41 | 125 | 121 | 86 | 85 | 83 | 56 | 150 | 232 | 342 | 477 | 600 | 584 | 584 | 575 | 488 | 411 | 1335 | 1845 | 2233 | 2176 | 2117 | 1929 | 1761 |
Swell 2 Height (m) Direction Period (s) | N 11 | W 8 | W 8 | W 8 | W 8 | W 8 | W 15 | N 10 | N 10 | N 10 | N 10 | N 10 | NNE 10 | NNE 10 | NNE 9 | WNW 19 | NW 18 | W 12 | W 11 | W 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 |
| kJ | 66 | 18 | 18 | 18 | 18 | 18 | 69 | 75 | 51 | 50 | 49 | 30 | 55 | 54 | 29 | 238 | 711 | 336 | 319 | 251 | 198 | 210 | 167 | 164 |
Swell 3 Height (m) Direction Period (s) | WSW 8 | W 11 | W 11 | W 10 | W 10 | W 10 | W 7 | WNW 7 | WSW 9 | W 9 | — | — | — | — | NW 21 | NNE 9 | — | — | — | — | — | — | — | — |
| kJ | 21 | 10 | 9 | 8 | 18 | 17 | 9 | 10 | 16 | 15 | — | — | — | — | 17 | 33 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NE 3 | NE 3 | — | — | — | — | NE 3 | — | — | — | — | NE 9 | NE 9 | NE 9 | ENE 9 | ENE 3 | — | — | — |
| kJ | — | — | — | — | — | 2 | 1 | — | — | — | — | 2 | — | — | — | — | 41 | 29 | 28 | 30 | 7 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 67 | 243 | 113 | 113 | 65 | 11 | 11 | 2 | 2 | 11 | 40 | 11 | 0 | 0 | 0 | 2 | 11 | 41 | 41 | 41 | 11 | 40 | 40 | 41 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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