Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Valley Left surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 11 am Wednesday 21 Jan 2026 IST
Forecast 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
9.3° 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: 1.2m 12s primary swell from a West-northwest direction and 0.8m 4s secondary swell from a East-northeast direction (forecast issued at 11:00am January 21). An open ocean swell of 2.0m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (21 Jan)4.5ft (1.4m)12s
Afternoon (21 Jan)4ft (1.2m)12s
Evening (21 Jan)4ft (1.2m)12s

Table - waves today at Valley Left. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
21
Thursday
22
Friday
23
Saturday
24
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
WNW
0.7
E
1.2
WNW
1.3
WNW
1.2
WNW
1.7
WSW
0.7
NW
4.5
W
4.5
W
4
W
3.5
W
3.5
W
3
W
2.5
W
0.4
NW
0.8
NW
0.9
NW
0.9
NW
1.3
ENE
1.4
ENE
1.4
NE
1.5
ENE
1.3
ENE
1.2
ENE
Period(s) (?)1231212121612151414141413131110109555554
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5851138744437401420000000311131421207495981057553
Wind
(km/h)
25
E
25
ENE
25
ENE
20
NNE
5
ESE
15
WSW
10
WSW
20
W
5
WNW
10
S
10
SSE
5
SE
10
E
10
ESE
15
E
25
E
40
ENE
35
E
35
E
35
ENE
40
E
35
ENE
35
ENE
40
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on		cross-
on		glasscross-
off		cross-
off		crosscrossoffoffglasscrosscross-
off		cross-
off		crosscrosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
7:07AM
3.41
7:27PM
2.81
7:40AM
3.40
8:03PM
2.78
8:15AM
3.33
8:42PM
2.72
Low Tide
/ height (m)
1:23PM
0.26
1:14AM
0.33
1:57PM
0.25
1:49AM
0.39
2:33PM
0.28
2:27AM
0.51
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunrise8:44-------8:41-------8:41-------
Sunset--4:58-------5:00-------5:01-----
cloud
cloud
light rain
light rain
light rain
cloud
cloud
light rain
light rain
clear
part cloud
cloud
part cloud
clear
clear
clear
cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
Rain (mm)
--234--22---------------
Temp. °C665667777887655667766666
Feels °C (?)0-1-11434245553210-3-1-1-2-3-3-3-3
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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.

View detailed surf forecast for Valley Left at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest