Valley Left surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 6 am Sunday 31 May 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
13.2° C
(Which is 1.1°C warmer than normal for this time of year)
Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 13mm), heaviest on Tue night. Very mild (max 14°C on Mon morning, min 12°C on Sun night). Winds increasing (light winds from the WSW on Mon night, fresh winds from the S by Tue night).

Sunday
31
Monday
1
Tuesday
2
Wed
3
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 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
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.5
WSW
11
2.5
WSW
11
2.4
WSW
11
2.3
WSW
11
2.2
WSW
11
2.1
WSW
11
2.1
WSW
11
2
WSW
11
1.8
WSW
11
1.8
WSW
11
1.8
WSW
10
2
WSW
10
2
WSW
10
2
WSW
10
2
WSW
9
1.9
WSW
9
1.7
WSW
9
1.6
WSW
9
1.6
WSW
9
1.6
WSW
9
1.9
WSW
9
2.1
WSW
10
1.9
WSW
10
1.9
WSW
10
Wave Graph
Metric surfscale
Energy kJ
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Wind (km/h)
20
SW
20
SW
20
SW
25
SW
20
SSW
20
S
20
S
20
SSW
20
SSW
15
SSW
10
SE
20
SSW
25
SW
20
SSW
15
SSW
10
SW
5
WSW
10
WSW
15
WSW
25
WSW
25
WSW
25
WSW
25
SW
20
S
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
6:23AM2.81m
6:42PM3.10m
7:00AM2.79m
7:17PM3.12m
7:35AM2.73m
7:53PM3.10m
Low Tide
12:20PM0.52m
00:52AM0.53m
12:54PM0.54m
1:28AM0.55m
1:27PM0.58m
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
light rain
light rain
cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:15
5:13
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:59
10:00
10:01
10:02
1
1
2
2
1
Temp °C
12
12
13
13
13
13
12
13
13
12
13
14
13
13
12
13
13
13
13
13
12
13
12
12
8
9
10
9
9
9
9
10
10
10
12
11
9
9
10
12
12
11
10
9
7
9
7
8
Swell 1
Height (m)
Direction
Period (s)
0.4
NNW
10
2.5
WSW
11
2.4
WSW
11
2.3
WSW
11
2.2
WSW
11
2.1
WSW
11
0.5
N
10
0.5
N
10
0.5
N
10
1.8
WSW
11
1.8
WSW
10
0.4
N
10
0.4
N
10
0.4
N
9
2
WSW
9
1.9
WSW
9
1.7
WSW
9
1.6
WSW
9
1.6
WSW
9
0.3
N
8
0.2
N
8
0.4
WSW
16
1.9
WSW
10
1.9
WSW
10
Energy kJ
37
1627
1462
1307
1162
1094
52
49
48
742
627
30
29
27
644
586
445
398
398
12
5
83
746
684
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
15
0.4
NNW
10
0.4
NNW
10
0.5
SW
15
0.4
SW
15
0.5
N
10
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.5
N
10
0.5
N
10
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.3
N
9
0.3
N
9
0.3
N
8
0.3
N
8
0.2
SSW
13
0.2
W
16
0.2
N
8
0.6
W
15
1.1
W
14
Energy kJ
57
33
31
107
78
53
72
52
72
48
47
53
53
53
53
14
14
12
12
17
21
5
157
460
Swell 3
Height (m)
Direction
Period (s)
0.4
NNW
10
0.4
NNW
10
0.4
NNW
10
0.4
SW
14
0.1
N
10
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.1
W
20
0.1
SW
20
0.1
SW
19
0.3
N
9
0.3
SW
14
0.3
SW
14
0.2
SSW
13
0.2
SSW
13
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.2
N
8
0.3
SW
13
Energy kJ
35
32
34
73
2
52
53
73
8
15
15
14
32
29
17
17
12
12
12
4
27
Wind waves
Height (m)
Direction
Period (s)
2.5
WSW
11
0.3
SW
3
0.4
SW
3
0.9
WSW
12
0.8
WSW
11
0.4
SSW
3
2.1
WSW
11
2
WSW
11
1.8
WSW
11
0.3
SSW
3
0.3
S
2
2
WSW
10
2
WSW
10
2
WSW
10
0.4
SW
3
1.6
WSW
9
1.9
WSW
9
2.1
WSW
10
0.9
SSW
4
Energy kJ
1627
1
3
207
163
5
1037
890
757
1
1
748
733
732
3
407
646
784
31
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
1
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
1
2
1
Distance (km)
55
55
55
55
55
29
48
48
48
35
48
48
55
55
48
48
48
48
226
275
340
275
55
29
Best forecast wave conditions in Mayo and Achill Island
Rating
(10 max)
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
Best forecast wave conditions in Ireland
Rating
(10 max)
3
3
4
4
3
3
2
2
2
2
2
2
3
3
2
2
2
2
2
2
1
3
3
Header Global
Rating
(10 max)
7
7
6
6
5
5
5
5
5
5
5
4
5
5
5
8
5
4
5
4
6
4
4
5
  • 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest