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Surf Forecasts:
Valley Left surfForecast / Mayo and Achill Island / Ireland
16 Day Weather and Surf, issued 6 pm Sunday 05 Apr 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
9.5° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Valley Left this week:
The surf forecast for Valley Left over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Apr 11) at 1AM. The primary swell is predicted to be 3.5m and 14s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Valley Left in the next 16 days are 4.0m 15s and forecast to arrive on Saturday (Apr 11) at 10AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 5.0m 17s period and expected on Monday (Apr 06) at 10PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Sat 11th Apr) | 11ft (3.5m) 14s |
| Best Surf | 1AM (Sat 11th Apr) | 11ft (3.5m) 14s |
| Most Powerful | 10AM (Sat 11th Apr) | 13ft (4.0m) 15s |
Table - best surf conditions forecast for Valley Left over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Moderate rain (total 10mm), heaviest on Tue morning. Very mild (max 13°C on Tue morning, min 7°C on Sun afternoon). Winds decreasing (strong winds from the SSE on Mon morning, calm by Tue night). | Days 3-6 Weather Summary Moderate rain (total 16mm), heaviest on Fri night. Very mild (max 10°C on Thu night, min 5°C on Fri night). Mainly strong winds. | ||||||||||||||||||||||
Sun 05 | Monday 06 | Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 12 | 16 | 15 | 14 | 13 | 12 | 11 | 13 | 14 | 13 | 15 | 13 | 14 | 15 | 15 | 15 | 14 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 2432 | 1310 | 469 | 250 | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1136 | 0 | 4876 | 7139 | 6207 | 6820 | 4243 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | cross- off | cross- off | off | on | cross- off | off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- on | cross | cross- off | cross- off | ||
High Tide / height (m) | 8:30PM 3.08 | 8:46AM 2.84 | 9:01PM 2.93 | 9:19AM 2.61 | 9:36PM 2.75 | 9:57AM 2.37 | 10:20PM 2.55 | 10:46AM 2.14 | 11:23PM 2.37 | 12:07PM 1.97 | 12:55AM 2.31 | 1:57PM 1.97 | |||||||||||
Low Tide / height (m) | 2:35AM 0.48 | 2:42PM 0.60 | 3:09AM 0.68 | 3:12PM 0.82 | 3:48AM 0.91 | 3:47PM 1.03 | 4:37AM 1.15 | 4:34PM 1.22 | 5:59AM 1.31 | 5:55PM 1.35 | 7:59AM 1.28 | 7:50PM 1.33 | |||||||||||
Sun 05 | Monday 06 | Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||
| Sunrise | - | - | 7:01 | - | - | 6:58 | - | - | 6:56 | - | - | 6:54 | - | - | 6:52 | - | - | 6:48 | - | - | 6:47 | ||
| Sunset | 8:22 | - | - | 8:23 | - | - | 8:24 | - | - | 8:27 | - | - | 8:29 | - | - | 8:30 | - | - | 8:32 | - | - | ||
 |  |  | |  |  |  | | | |  | | |  | | |  | | | |  | |||
Rain (mm) | - | - | - | - | - | 6 | 4 | - | - | - | 1 | - | - | 5 | 1 | 3 | 6 | - | - | 1 | - | ||
| Temp. °C | 7 | 7 | 11 | 12 | 11 | 13 | 12 | 11 | 8 | 8 | 9 | 9 | 9 | 10 | 9 | 7 | 7 | 8 | 8 | 8 | 9 | ||
| Feels °C (?) | 0 | 1 | 3 | 4 | 7 | 11 | 9 | 11 | 4 | 2 | 4 | 3 | 3 | 2 | 2 | 4 | 0 | 1 | 1 | 1 | 3 | ||
- Map Icons:
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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.
Information about the Valley Left Surf forecast
The above surf forecast table for Valley Left provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Valley Left can be found by selecting the local surf guide option on the grey menu. Our Valley Left surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Valley Left) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Valley Left may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
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