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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 11 pm Thursday 04 Dec 2025 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
11.0° 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 2AM is: 5.0m 16s primary swell from a West-northwest direction and 0.4m 10s secondary swell from a North-northeast direction (forecast issued at 11:00pm December 04). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Dec) | 13ft (4.0m) | 16s |
| Afternoon (05 Dec) | 10ft (3.0m) | 14s |
| Evening (05 Dec) | 8ft (2.5m) | 13s |
Table - waves today at Lackan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 05 | Saturday 06 | Sunday 07 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 18 | 19 | 18 | 17 | 16 | 16 | 15 | 14 | 13 | 13 | 14 | 13 | 13 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 17018 | 15680 | 12942 | 9755 | 7010 | 4157 | 3163 | 2577 | 2117 | 1883 | 1063 | 9428 | 11905 | 10778 | 10467 | 8980 | 6817 | 5140 | 3619 | 2774 | 2186 | 1391 | 2154 | 4244 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | cross | cross | cross- off | cross- off | off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:18AM 3.60 | 5:41PM 3.43 | 6:05AM 3.70 | 6:31PM 3.33 | 6:53AM 3.72 | |||||||||||||||||||
Low Tide / height (m) | 10:57PM 0.02 | 11:26AM 0.04 | 11:41PM 0.04 | 12:16PM -0.00 | 12:26AM 0.12 | 1:07PM 0.06 | ||||||||||||||||||
Friday 05 | Saturday 06 | Sunday 07 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:38 | - | - | - | - | - | - | - | 8:40 | - | - | - | - | - | - | - | 8:41 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:14 | - | - | - | - | - | - | - | 4:14 | - |
 | |  | |  |  | |  | | |  | |  | |  | | | | | | | | | | |
Rain (mm) | 1 | 1 | - | - | 3 | 9 | 4 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | 2 | 2 | - | - |
| Temp. °C | 9 | 9 | 7 | 7 | 7 | 8 | 10 | 10 | 10 | 9 | 8 | 8 | 10 | 11 | 11 | 11 | 10 | 9 | 8 | 9 | 10 | 10 | 10 | 9 |
| Feels °C (?) | 3 | 3 | 2 | -1 | -4 | -3 | 4 | 7 | 5 | 5 | 4 | 4 | 6 | 6 | 5 | 4 | 4 | 6 | 4 | 3 | 4 | 5 | 3 | 2 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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