Valley Left surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 6 pm Saturday 30 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 1.0°C warmer than normal for this time of year)

How big are the waves at Valley Left today (30 May):

  • Afternoon surf: Afternoon surf (30 May, local time) - 0.5ft (0.2m), 11s period with NNW swell.
  • Evening surf: Evening surf (30 May, local time) - 1ft (0.3m), 11s period with NNW swell.

The current surf forecast for Valley Left at 9PM is: 0.3m 11s primary swell from a North-northwest direction and 0.1m 7s secondary swell from a Northwest direction (forecast issued at 06:00pm May 30). An open ocean swell of 2.5m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (30 May)--
Afternoon (30 May)0.5ft (0.2m)11s
Evening (30 May)1ft (0.3m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 10mm), heaviest on Mon morning. Very mild (max 14°C on Sat afternoon, min 12°C on Sat night). Wind will be generally light.

Sat
30
Sunday
31
Monday
1
Tue
2
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
10 AM
1 PM
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)
0.2
NNW
11
0.3
NNW
11
0.1
NW
7
2.5
WSW
11
2.5
WSW
11
2.5
WSW
11
2.5
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
1.7
WSW
11
1.7
WSW
10
1.9
SW
10
1.9
WSW
10
1.8
WSW
10
1.8
WSW
10
1.7
WSW
9
1.5
WSW
9
1.5
WSW
9
1.4
WSW
9
1.6
WSW
9
Wave Graph
Metric surfscale
Energy kJ
13
23
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Wind (km/h)
25
S
30
SSW
25
SW
25
SW
25
SW
20
SW
20
SW
20
SW
20
SSW
20
SSW
20
SSE
20
S
20
S
15
S
15
SE
15
S
20
SSW
20
SW
15
SW
10
WSW
10
WSW
10
W
15
W
20
WSW
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:08PM3.05m
6:23AM2.81m
6:42PM3.10m
7:00AM2.79m
7:17PM3.12m
7:35AM2.73m
Low Tide
00:15AM0.55m
12:20PM0.52m
00:52AM0.53m
12:54PM0.54m
1:28AM0.55m
clear
light rain
rain showers
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:15
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:58
9:59
10:00
10:01
1
1
1
4
2
1
Temp °C
14
14
13
12
12
12
13
13
13
13
13
13
13
13
13
14
13
13
12
12
12
12
13
13
10
9
9
7
8
8
9
9
9
10
10
10
10
11
11
12
10
10
10
11
11
10
11
9
Swell 1
Height (m)
Direction
Period (s)
0.2
WNW
8
0.3
NNW
11
0.4
NNW
10
0.4
NNW
10
0.4
NNW
10
0.4
NNW
10
2.5
WSW
11
2.3
WSW
11
2.2
WSW
11
2.1
WSW
11
2.1
WSW
11
0.5
N
10
1.8
WSW
11
1.7
WSW
11
1.7
WSW
10
0.4
N
10
0.4
N
10
1.8
WSW
10
1.8
WSW
10
1.7
WSW
9
1.5
WSW
9
1.5
WSW
9
1.4
WSW
9
0.3
N
8
Energy kJ
6
23
36
35
37
33
1575
1307
1162
1049
988
49
757
637
554
30
29
590
566
465
385
377
333
12
Swell 2
Height (m)
Direction
Period (s)
0.2
NNW
11
0.1
NW
7
0.4
SW
15
0.4
NNW
10
0.4
NNW
10
0.5
SW
15
0.4
SW
15
0.5
N
10
0.5
N
10
0.4
SW
14
0.5
N
10
0.5
N
10
0.5
N
10
0.4
SW
14
0.4
SW
14
0.4
N
9
0.4
N
9
0.3
N
9
0.3
N
9
0.3
N
8
0.3
N
8
0.2
SSW
13
Energy kJ
13
2
57
33
31
107
78
53
52
52
48
48
47
53
53
26
25
14
14
12
12
16
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
12
0.4
NNW
10
0.4
NNW
10
0.4
SW
14
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
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.3
SW
14
0.3
SW
13
0.2
SSW
13
0.1
SW
18
Energy kJ
5
32
35
73
72
2
72
53
53
8
15
53
53
51
29
27
17
12
Wind waves
Height (m)
Direction
Period (s)
2.5
SW
12
2.5
SW
11
2.5
SW
11
2.5
WSW
11
2.5
WSW
11
2.5
WSW
11
0.9
WSW
11
0.4
SW
3
0.8
WSW
11
0.4
SW
3
0.4
SSW
3
2
WSW
11
0.2
SSW
3
0.2
SSW
2
0.3
S
2
1.9
SW
10
1.9
WSW
10
0.4
SW
3
1.6
WSW
9
Energy kJ
1757
1565
1567
1578
1627
1627
186
3
145
2
3
890
1
1
1
665
670
2
398
Nearest Offshore or Glassy
Rating
(10 max)
1
1
3
3
2
2
3
3
3
3
3
2
3
2
1
1
2
1
2
2
2
2
2
1
Distance (km)
29
29
55
55
55
55
55
55
55
55
55
55
48
48
35
35
48
59
48
48
48
48
55
199
Best forecast wave conditions in Mayo and Achill Island
Rating
(10 max)
2
3
3
3
2
2
3
3
3
3
3
2
3
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Ireland
Rating
(10 max)
4
3
3
3
2
3
3
3
4
4
3
2
3
2
2
2
2
1
2
2
2
2
2
3
Header Global
Rating
(10 max)
5
5
6
8
7
7
7
7
7
6
5
5
5
5
5
5
5
4
5
5
5
5
5
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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