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Surf Forecasts:
Lighthouse surfForecast / Sligo / Ireland
48hr Weather and Surf, issued 12 am Saturday 25 Apr 2026 ISTForecast update in hr min s Forecast update imminent
Lighthouse surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lighthouse sea temperature is
10.0° C
(Which is normal for this time of year)How big are the waves at Lighthouse today?
The current surf forecast for Lighthouse at 5AM is: 0.2m 12s primary swell from a West-southwest direction and 0.1m 6s secondary swell from a North direction (forecast issued at 12:00am April 25). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 0.5ft (0.2m) | 11s |
| Afternoon (25 Apr) | 0.5ft (0.1m) | 10s |
| Evening (25 Apr) | 0.5ft (0.1m) | 10s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 15°C on Sat morning, min 10°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WSW 13 | WSW 12 | WSW 12 | SW 11 | SW 11 | SW 10 | SW 10 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | N 8 | WSW 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | W 11 | N 11 | N 11 | |
17 | 15 | 13 | 5 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 5 | 10 | 8 | 15 | 15 | 14 | 7 | 7 | 9 | 10 | 9 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | glassy | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 1:05AM2.91m | 2:06PM2.37m | 2:26AM2.98m | 3:21PM2.52m | 3:31AM3.11m | 4:16PM2.73m | ||||||||||||||||||
Low Tide | 7:57AM0.88m | 7:55PM1.12m | 9:13AM0.73m | 9:10PM0.98m | 10:06AM0.56m | |||||||||||||||||||
 | |  |  |  | | |  | | | | | | | | | | | | | | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:54 | — | — | — | — | — | — | — | 8:55 | — | — | — | — | — | — | — | 8:58 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 11 | 10 | 11 | 15 | 15 | 14 | 12 | 12 | 11 | 11 | 12 | 13 | 13 | 12 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 |
8 | 7 | 6 | 8 | 13 | 15 | 13 | 11 | 12 | 10 | 11 | 12 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 12 | WSW 12 | SW 11 | SW 11 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | W 8 | W 8 | N 8 | N 8 | N 8 | N 9 | N 9 | N 9 | N 9 | WNW 5 | WNW 5 | WNW 5 | WNW 5 |
 kJ | 17 | 15 | 13 | 5 | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 5 | 5 | 5 | 15 | 15 | 14 | 6 | 5 | 5 | 5 | 5 |
Swell 2 Height (m) Direction Period (s) | N 7 | N 6 | N 6 | NW 6 | NW 6 | SW 10 | SW 10 | W 9 | W 9 | W 9 | W 9 | NW 7 | NW 7 | W 8 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | N 9 | N 9 | N 11 | W 10 |
| kJ | 1 | 1 | 1 | 2 | 1 | 4 | 4 | 2 | 2 | 2 | 1 | 2 | 2 | 1 | 10 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 10 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | N 8 | — | — | — | — | — | — | N 5 | N 5 | N 5 | NW 7 | N 10 | N 10 | NW 6 | N 6 | W 12 | N 12 | W 8 | W 11 | W 11 | N 11 |
| kJ | — | — | — | 1 | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 8 | 8 | 2 | 1 | 3 | 3 | 5 | 9 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | — | ESE 2 | SE 2 | ESE 2 | — | — | — | — | — | — | — | — | — | — | W 3 | W 3 | W 3 | W 3 | W 3 | W 5 | W 5 | — | — | — |
| kJ | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 2 | 2 | 4 | 4 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 102 | 97 | 97 | 141 | 261 | 259 | 257 | 161 | 257 | 257 | 257 | 257 | 380 | 259 | 97 | 41 | 24 | 24 | 24 | 41 | 259 | 259 | 102 | 39 |
Best forecast wave conditions in Sligo | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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