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Surf Forecasts:
Valley Left surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 5 pm Monday 08 Dec 2025 ISTForecast update in hr min s Forecast update imminent
Valley Left surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Valley Left sea temperature is
10.8° C
(Which is normal for this time of year)Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 10 | 11 | 11 | 12 | 14 | 14 | 13 | 14 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 18 | 39 | 37 | 69 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off |
High Tide / height (m) | 8:13PM 2.78 | 8:29AM 3.38 | 9:07PM 2.55 | 9:22AM 3.20 | 10:07PM 2.36 | 10:19AM 2.98 | ||||||||||||||||||
Low Tide / height (m) | 2:00PM 0.18 | 1:56AM 0.49 | 2:57PM 0.35 | 2:45AM 0.69 | 3:57PM 0.53 | 3:41AM 0.88 | ||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:48 | - |
| Sunset | 4:17 | - | - | - | - | - | - | - | 4:16 | - | - | - | - | - | - | - | 4:16 | - | - | - | - | - | - | - |
 |  |  | | |  |  |  | |  |  |  |  | | | |  | | | | | | | | |
Rain (mm) | 2 | 1 | - | 2 | 4 | 10 | - | 1 | 1 | - | 1 | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | 2 |
| Temp. °C | 11 | 11 | 10 | 10 | 12 | 15 | 15 | 12 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 11 |
| Feels °C (?) | 5 | 5 | 5 | 4 | 4 | 6 | 5 | 2 | -1 | 0 | 0 | -1 | 0 | -2 | -1 | 1 | 1 | 2 | 1 | 1 | -1 | -2 | 0 | 3 |
- 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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