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Surf Forecasts:

Valley Left surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 5 am Tuesday 17 Mar 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
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 12PM is: 3.0m 13s primary swell from a West-northwest direction and 0.3m 11s secondary swell from a North-northwest direction (forecast issued at 05:00am March 17). An open ocean swell of 4.0m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (17 Mar)11ft (3.5m)14s
Afternoon (17 Mar)10ft (3.0m)13s
Evening (17 Mar)7ft (2.1m)12s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
0
0
3
0
1
0
0
0
0
0
0
0
0
0
0
0
2
1
1
1
2
2
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
4.5
W
4.5
SW
3.5
WNW
3
WNW
3
WNW
2.2
WNW
2.1
WNW
4
W
0.4
WNW
4
W
4
W
4
W
3.5
W
0.6
NNE
0.2
NNW
3
WNW
3
WNW
2.5
WNW
2.4
WNW
2.2
WNW
2.1
WNW
1.8
WNW
1.7
WNW
1.6
WNW
Period(s) (?)13111413131212121216151414313131313131212121211
Wave
Graph
(?)Metric surfscale
Energy kJ (?)00431235213045139913100570000617284024932144181513761200923805642
Wind
(km/h)
55
S
60
S
25
SW
40
SSW
25
SW
35
SSW
30
SW
15
SW
5
SSE
10
ESE
10
ENE
15
NE
20
NE
25
NE
20
NE
20
NE
15
ENE
15
ENE
10
E
5
E
5
NE
5
ESE
10
ESE
10
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		crosscrossglassglasscross-
off		cross-
off
High Tide
/ height (m)
4:58PM
2.87
5:04AM
3.38
5:31PM
3.07
5:37AM
3.54
6:04PM
3.22
Low Tide
/ height (m)
10:50AM
0.28
10:49PM
0.39
11:21AM
0.04
11:22PM
0.22
11:53AM
-0.12
11:57PM
0.10
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise--6:50-------6:48-------6:46-----
Sunset-----6:45-------6:47-------6:50--
cloud
light rain
light rain
light rain
light rain
clear
clear
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
-1211------11-----------
Temp. °C111199999988976778910101214141311
Feels °C (?)0-141312555530123567101313129
  • 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

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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

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