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Surf Forecasts:
Valley Left surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 11 am Saturday 21 Mar 2026 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
8.7° C
(Which is slightly cooler than normal)How big are the waves at Valley Left today?
The current surf forecast for Valley Left at 2PM is: 4.0m 16s primary swell from a West-northwest direction (forecast issued at 11:00am March 21). An open ocean swell of 0.2m 14s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 11ft (3.5m) | 15s |
| Afternoon (21 Mar) | 13ft (4.0m) | 15s |
| Evening (21 Mar) | 11ft (3.5m) | 14s |
Table - waves today at Valley Left. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5588 | 6598 | 6743 | 6069 | 5277 | 4395 | 3771 | 3355 | 3587 | 5421 | 5980 | 5262 | 5105 | 4731 | 3686 | 4395 | 4757 | 5603 | 4337 | 2647 | 1811 | 117 | 150 | 147 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | glass | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 6:49AM 3.58 | 7:15PM 3.31 | 7:29AM 3.43 | 7:53PM 3.24 | 8:12AM 3.19 | 8:36PM 3.08 | ||||||||||||||||||
Low Tide / height (m) | 1:00PM -0.11 | 1:12AM 0.09 | 1:36PM 0.06 | 1:53AM 0.22 | 2:15PM 0.32 | 2:41AM 0.44 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | 6:41 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:55 | - | - | - | - | - | - | - | 6:57 | - | - | - | - |
 | | | |  |  |  | |  |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 |
| Temp. °C | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 10 | 11 | 11 | 11 | 9 |
| Feels °C (?) | 5 | 6 | 5 | 4 | 4 | 4 | 5 | 5 | 4 | 2 | 2 | 2 | 4 | 6 | 4 | 2 | 0 | 0 | 0 | 2 | 3 | 2 | 2 | 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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Valley Left surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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