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Lighthouse surfForecast / Sligo / Ireland
48hr Weather and Surf, issued 11 pm Monday 01 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
10.9° 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: 4.0m 15s primary swell from a West direction (forecast issued at 11:00pm December 01). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Dec) | 16ft (5.0m) | 16s |
| Afternoon (02 Dec) | 15ft (4.5m) | 15s |
| Evening (02 Dec) | 13ft (4.0m) | 14s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 02 | Wednesday 03 | Thursday 04 | ||||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5611 | 6008 | 7176 | 10440 | 11023 | 9572 | 9028 | 7578 | 6243 | 5477 | 5477 | 5555 | 5119 | 4260 | 3369 | 2121 | 1591 | 2375 | 7522 | 7898 | 8889 | 9749 | 13543 | 18018 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross- on | cross | cross | cross- off | cross- on | cross- on | cross- on | cross- on | cross | cross | on | cross- on |
High Tide / height (m) | 2:59AM 2.97 | 3:07PM 3.30 | 3:48AM 3.24 | 4:01PM 3.43 | 4:34AM 3.47 | 4:53PM 3.50 | ||||||||||||||||||
Low Tide / height (m) | 8:40PM 0.38 | 8:55AM 0.66 | 9:28PM 0.20 | 9:48AM 0.40 | 10:14PM 0.07 | 10:38AM 0.17 | ||||||||||||||||||
Tuesday 02 | Wednesday 03 | Thursday 04 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:32 | - | - | - | - | - | - | - | 8:33 | - | - | - | - | - | - | - | 8:34 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:14 | - | - | - | - | - | - | - | 4:13 | - | - | - | - | - | - | - | 4:13 | - |
 |  | |  |  |  |  | | | | | | |  | |  | | | | | |  | | | |
Rain (mm) | 1 | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | 1 | 2 | - | - | - | - | 2 | 2 | 3 |
| Temp. °C | 7 | 7 | 8 | 7 | 7 | 8 | 8 | 6 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 8 | 8 |
| Feels °C (?) | 2 | 1 | 2 | 1 | 0 | 2 | 2 | 0 | -1 | -1 | 2 | 2 | 2 | 3 | 2 | -2 | 1 | -1 | -1 | -2 | -2 | -4 | 1 | 0 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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