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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 07 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
11.9° 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 3PM is: 1.6m 10s primary swell from a West-northwest direction and 0.6m 12s secondary swell from a Northwest direction (forecast issued at 12:00pm May 07). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 2.5ft (0.7m) | 9s |
| Afternoon (07 May) | 5ft (1.6m) | 10s |
| Evening (07 May) | 6ft (1.9m) | 10s |
Table - waves today at Lackan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu afternoon. Very mild (max 12°C on Thu afternoon, min 7°C on Sat night). Winds increasing (light winds from the WNW on Thu night, strong winds from the NNE by Sat afternoon). | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 9 | WNW 7 | WNW 10 | NW 10 | NW 10 | NW 10 | NW 13 | NW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | |
81 | 91 | 460 | 754 | 696 | 600 | 2535 | 2442 | 2243 | 2280 | 2100 | 1863 | 1658 | 1532 | 1724 | 1521 | 1504 | 1512 | 1663 | 1695 | 1575 | 1193 | 951 | 755 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | on | on | on | on | cross-on | on | on | on | on | on | |
High Tide | 9:42AM2.44m | 10:11PM2.76m | 10:32AM2.27m | 11:08PM2.65m | 11:39AM2.16m | 00:15AM2.61m | ||||||||||||||||||
Low Tide | 3:32PM0.92m | 4:26AM1.10m | 4:18PM1.08m | 5:33AM1.20m | 5:21PM1.20m | 6:57AM1.18m | ||||||||||||||||||
 |  | |  |  | | | | | | | | |  | | |  | | | | | | | | |
 | 5:48 | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — |
 | — | — | — | 9:19 | — | — | — | — | — | — | — | 9:21 | — | — | — | — | — | — | — | 9:22 | — | — | — | 9:24 |
— | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 11 | 12 | 9 | 9 | 9 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 |
5 | 6 | 7 | 5 | 5 | 5 | 4 | 5 | 5 | 4 | 3 | 2 | 2 | 2 | 1 | 0 | -1 | -2 | -2 | -2 | 0 | 0 | 1 | 1 | |
Swell 1 Height (m) Direction Period (s) | WNW 6 | WNW 7 | WNW 10 | NW 10 | NW 10 | NW 10 | NW 13 | NW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 |
 kJ | 52 | 91 | 460 | 754 | 696 | 600 | 2535 | 2442 | 2243 | 2280 | 2100 | 1863 | 1658 | 1532 | 98 | 98 | 66 | 60 | 58 | 37 | 37 | 36 | 33 | 31 |
Swell 2 Height (m) Direction Period (s) | N 9 | N 9 | NW 12 | N 10 | NW 14 | NW 13 | W 15 | WNW 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | — | — | — | — | — | — | — | — | NW 7 |
| kJ | 81 | 61 | 126 | 66 | 132 | 511 | 38 | 69 | 94 | 126 | 125 | 158 | 144 | 100 | 98 | — | — | — | — | — | — | — | — | 8 |
Swell 3 Height (m) Direction Period (s) | W 9 | NW 9 | N 10 | — | N 10 | N 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 49 | 65 | — | 75 | 96 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | SSW 4 | — | — | — | — | — | — | — | — | — | — | — | — | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 |
| kJ | 9 | 9 | — | — | — | — | — | — | — | — | — | — | — | — | 1724 | 1521 | 1504 | 1512 | 1663 | 1695 | 1575 | 1193 | 951 | 755 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 0 | 173 | 187 | 0 | 57 | 57 | 41 | 41 | 41 | 66 | 57 | 57 | 57 | 57 | 73 | 505 | 246 | 257 | 612 | 57 | 57 | 41 | 41 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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