Valley Left surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 11 am Friday 20 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
8.6° C
(Which is 1.0°C colder than average for this time of year)

How big are the waves at Valley Left today?

The current surf forecast for Valley Left at 6PM is: 1.8m 13s primary swell from a West-northwest direction (forecast issued at 11:00am March 20). An open ocean swell of 0.5m 11s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (IST) & DateWave HeightWave Period
Morning (20 Mar)3.5ft (1.0m)10s
Afternoon (20 Mar)5ft (1.6m)13s
Evening (20 Mar)8ft (2.5m)15s

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


Updates in  hr  min  s Forecast update imminent
Friday
20
Saturday
21
Sunday
22
Monday
23
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
0
0
1
2
3
4
4
4
4
4
3
4
4
4
1
2
0
0
0
0
2
3
4
4
Swell
Height Map
Wave Height (m) & direction (?)
1
WNW
1.6
WNW
1.6
WNW
1.8
WNW
2.5
WNW
3
WNW
3
WNW
3
WNW
3.5
WNW
3.5
WNW
4
WNW
3.5
WNW
3.5
WNW
3.5
WNW
3
WNW
3
WNW
3
WNW
3.5
WNW
4
WNW
4
WNW
4
WNW
4
WNW
4
WNW
4
WNW
Period(s) (?)101013131515151515161515141414141313141413131315
Wave
Graph
(?)Metric surfscale
Energy kJ (?)225520852104428374007403836495588651564865918490246393955331632563890558356435397545656038051
Wind
(km/h)
15
SSW
10
SSW
15
SW
15
SSW
10
SSW
10
SSW
10
S
10
S
10
S
15
SSW
20
SSW
20
S
25
SSW
25
SSW
25
SW
20
SW
15
NNW
30
NW
20
NW
20
NNW
10
NNW
5
NNW
5
S
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffcross-
off
offoffoffcross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onglassoff
High Tide
/ height (m)
6:39PM
3.31
6:49AM
3.58
7:15PM
3.31
7:29AM
3.43
7:53PM
3.24
Low Tide
/ height (m)
12:25PM
-0.17
12:33AM
0.05
1:00PM
-0.11
1:12AM
0.09
1:36PM
0.06
1:53AM
0.22
Friday
20
Saturday
21
Sunday
22
Monday
23
Sunrise6:43-------6:41-------6:37-------
Sunset---6:52-------6:53-------6:55----
clear
clear
clear
cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
light rain
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
----------------1-------
Temp. °C9101099988891099991088888776
Feels °C (?)675567555564444641224442
  • 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

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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