Valley Left surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 12 pm Thursday 07 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
11.9° C
(Which is 1.0°C warmer than normal 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 10s primary swell from a Northwest direction (forecast issued at 12:00pm May 07). An open ocean swell of 0.5m 9s is not directed at the surf break, a second open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (07 May)2.5ft (0.7m)6s
Afternoon (07 May)4.5ft (1.3m)9s
Evening (07 May)6ft (1.9m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Thu morning. Very mild (max 11°C on Thu morning, min 6°C on Sat night). Winds increasing (light winds from the NNW on Thu night, fresh winds from the NNE by Sat morning).

Thu
7
Friday
8
Saturday
9
Sun
10
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
4 AM
7 AM
Rating
(10 max)
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.7
WNW
6
1
NW
8
1.4
NW
10
2
NW
11
1.8
NW
10
2.4
NW
13
2.5
NW
13
2.5
NW
12
2.5
NNW
12
2.5
NNW
12
2.5
NNW
12
2.5
NNW
12
2.4
NNW
11
2.3
NNW
11
2.4
NNW
11
2.5
NNW
11
2.4
N
11
2.4
N
11
2.5
N
11
2.5
N
11
2.4
N
11
2.2
N
11
2
N
11
1.8
N
11
Wave Graph
Metric surfscale
Energy kJ
33
119
373
881
685
1975
2248
2124
1979
1938
1869
1688
1511
1334
1390
0
0
0
0
0
0
0
0
0
Wind (km/h)
25
SSW
20
SW
15
W
15
NW
10
NNW
15
N
10
NNE
10
NE
15
NE
15
N
20
NNE
25
NNE
25
NE
25
NE
25
NE
30
NE
35
NNE
35
NNE
35
NNE
35
NNE
30
NE
25
NE
20
NE
20
NNE
off
cross-off
cross
cross-on
on
on
on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:41AM2.33m
10:06PM2.68m
10:31AM2.16m
11:01PM2.56m
11:39AM2.05m
00:07AM2.51m
Low Tide
3:28PM0.95m
4:28AM1.04m
4:14PM1.09m
5:35AM1.13m
5:17PM1.20m
6:56AM1.09m
light rain
light rain
cloud
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:50
5:48
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:21
9:22
9:24
9:25
1
1
1
Temp °C
10
11
10
9
9
8
8
8
9
10
10
10
9
8
8
8
9
9
9
8
7
7
7
6
4
6
6
5
5
4
4
4
5
5
4
3
3
2
2
1
0
-1
0
-1
-1
1
1
1
Swell 1
Height (m)
Direction
Period (s)
0.7
WNW
6
1
NW
8
1.4
NW
10
2
NW
11
1.8
NW
10
2.4
NW
13
2.5
NW
13
2.5
NW
12
2.5
NNW
12
2.5
NNW
12
2.5
NNW
12
2.5
NNW
12
2.4
NNW
11
2.3
NNW
11
2.4
NNW
11
0.6
W
12
0.5
W
11
0.5
W
11
0.4
W
11
0.4
W
11
0.4
W
11
0.4
W
11
0.3
W
10
0.3
W
10
Energy kJ
33
119
373
881
685
1975
2248
2124
1979
1938
1869
1688
1511
1334
1390
98
64
58
37
37
36
35
18
17
Swell 2
Height (m)
Direction
Period (s)
0.7
N
9
0.6
N
9
0.8
WNW
12
0.5
N
9
1.1
NW
13
0.3
W
15
0.4
W
15
0.5
W
14
0.6
W
13
0.6
W
13
0.7
W
13
0.6
W
12
0.6
W
12
0.6
W
12
0.6
W
12
0.1
SW
14
0.1
SW
14
0.1
S
14
0.1
S
14
0.1
S
13
0.1
S
13
0.1
S
13
0.1
S
13
Energy kJ
81
58
196
43
392
38
67
97
127
123
162
107
102
100
98
8
8
4
4
4
3
3
3
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
8
0.4
NW
13
0.6
N
9
0.1
W
16
0.5
N
10
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.2
W
10
0.1
SW
15
0.1
SW
15
0.2
W
9
0.1
SW
15
0.1
SW
15
0.1
SW
15
Energy kJ
2
46
60
5
49
10
10
10
8
9
9
6
8
8
8
Wind waves
Height (m)
Direction
Period (s)
0.9
SW
4
0.8
SW
4
0.3
WSW
4
0.3
N
3
0.8
N
4
0.5
NNE
3
0.3
ENE
4
0.5
NNE
3
2.5
NNW
11
2.4
N
11
2.4
N
11
2.5
N
11
2.5
N
11
2.4
N
11
2.2
N
11
2
N
11
1.8
N
11
Energy kJ
24
21
3
1
19
5
3
6
1426
1379
1388
1512
1565
1468
1233
986
771
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
4
1
4
4
1
1
1
3
3
3
3
1
1
1
1
1
2
2
2
2
Distance (km)
48
55
207
199
10
110
12
10
10
32
32
111
111
111
111
128
512
300
311
663
111
111
93
93
Best forecast wave conditions in Mayo and Achill Island
Rating
(10 max)
1
1
4
4
4
1
1
1
Best forecast wave conditions in Ireland
Rating
(10 max)
1
1
2
2
4
3
4
4
4
4
2
3
3
3
3
1
2
3
2
3
Header Global
Rating
(10 max)
8
5
5
6
7
7
6
8
7
6
5
7
7
5
5
5
6
5
5
5
4
5
4
4
  • 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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