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Surf Forecasts:
Lighthouse surfForecast / Sligo / Ireland
48hr Weather and Surf, issued 11 pm Friday 05 Dec 2025 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
10.5° C
(Which is normal for this time of year)How big are the waves at Lighthouse today?
The current surf forecast for Lighthouse at 3AM is: 1.8m 13s primary swell from a West direction and 0.7m 17s secondary swell from a West direction, 0.5m 3s secondary swell from a South direction (forecast issued at 11:00pm December 05). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Dec) | 11ft (3.5m) | 19s |
| Afternoon (06 Dec) | 11ft (3.5m) | 16s |
| Evening (06 Dec) | 11ft (3.5m) | 15s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 06 | Sunday 07 | Monday 08 | ||||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 19 | 19 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 13 | 13 | 19 | 18 | 17 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1308 | 1087 | 1054 | 4488 | 8074 | 8057 | 6840 | 6363 | 5186 | 3676 | 2565 | 1755 | 1407 | 1454 | 1487 | 1308 | 1044 | 860 | 875 | 1962 | 3893 | 8051 | 7278 | 6104 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- on | cross- on | on | on | cross- on | cross | cross- off | cross- off | cross- off | cross- on | cross- on | cross | cross | cross- off | cross- on | cross- on | cross | cross | cross- off | cross- off |
High Tide / height (m) | 6:08AM 3.75 | 6:34PM 3.37 | 6:56AM 3.76 | 7:24PM 3.19 | 7:45AM 3.69 | |||||||||||||||||||
Low Tide / height (m) | 11:44PM 0.03 | 12:18PM -0.01 | 12:28AM 0.11 | 1:09PM 0.06 | 1:14AM 0.24 | 2:01PM 0.22 | ||||||||||||||||||
Saturday 06 | Sunday 07 | Monday 08 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:38 | - | - | - | - | - | - | - | 8:40 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:12 | - | - | - | - | - | - | - | 4:10 | - | - | - | - | - | - | - | 4:10 | - |
 |  |  | |  |  | | | | | | |  | |  |  | | |  | | | | | | |
Rain (mm) | 1 | - | - | - | - | 1 | 1 | 1 | - | - | - | 1 | 7 | 4 | - | - | - | 1 | 1 | - | - | - | - | - |
| Temp. °C | 10 | 9 | 9 | 9 | 9 | 11 | 11 | 11 | 10 | 8 | 8 | 8 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 |
| Feels °C (?) | 6 | 5 | 5 | 6 | 5 | 7 | 6 | 6 | 6 | 4 | 4 | 3 | 5 | 5 | 4 | 5 | 4 | 3 | 2 | 2 | 4 | 5 | 5 | 5 |
- 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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