Valley Left surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 6 pm Friday 29 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
13.0° C
(Which is slightly warmer than usual)

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

  • Morning surf: Morning surf (30 May, local time) - 1.5ft (0.4m), 7s period with NW swell.
  • 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 2AM is: 0.7m 7s primary swell from a Northwest direction (forecast issued at 06:00pm May 29). An open ocean swell of 0.4m 16s is not directed at the surf break, a second open ocean swell of 1.8m 8s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (IST) & DateWave HeightWave Period
Morning (30 May)1.5ft (0.4m)7s
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 14mm), heaviest on Fri night. Very mild (max 14°C on Sat afternoon, min 12°C on Fri night). Mainly fresh winds.

Fri
29
Saturday
30
Sunday
31
Mon
1
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)
0.9
WNW
8
0.9
WNW
8
0.8
WNW
8
0.7
NW
7
0.6
WNW
7
0.4
WNW
7
0.4
NW
7
0.2
WNW
8
0.2
NNW
11
0.3
NNW
11
0.1
NW
7
2.5
WSW
11
2.5
WSW
11
2.5
WSW
11
2.4
WSW
11
2.3
WSW
11
2.2
WSW
11
2.1
WSW
11
1.9
WSW
11
1.7
WSW
11
1.7
WSW
11
1.6
WSW
11
1.5
WSW
10
1.3
WSW
10
Wave Graph
Metric surfscale
Energy kJ
98
91
74
56
34
20
14
6
13
23
2
0
0
0
0
0
0
0
0
0
0
0
0
0
Wind (km/h)
25
SSW
25
SSW
20
S
25
S
30
S
30
S
25
SSE
20
S
25
S
25
SSW
25
SW
25
SW
20
SW
15
SW
20
SW
20
SW
20
SW
15
SSW
15
S
15
SSE
15
SSE
15
SSW
15
SSW
10
SSE
cross-off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
off
off
High Tide
5:34PM2.96m
5:46AM2.81m
6:08PM3.05m
6:23AM2.81m
6:42PM3.10m
7:00AM2.79m
Low Tide
11:39PM0.62m
11:46AM0.51m
00:15AM0.55m
12:20PM0.52m
00:52AM0.53m
12:54PM0.54m
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
rain showers
light rain
rain showers
part cloud
clear
part cloud
light rain
part cloud
clear
part cloud
cloud
light rain
light rain
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:16
5:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:57
9:58
9:59
10:00
1
2
2
1
1
1
1
1
1
1
2
Temp °C
13
13
13
12
13
12
12
13
13
14
13
12
12
12
13
13
13
13
13
12
12
12
12
12
8
9
9
7
7
6
7
10
9
10
9
7
8
9
9
9
10
10
11
10
9
9
9
10
Swell 1
Height (m)
Direction
Period (s)
0.9
WNW
8
0.9
WNW
8
0.8
WNW
8
0.7
NW
7
0.8
WSW
10
0.4
WNW
7
0.9
WSW
13
2.5
SW
12
0.2
WNW
8
0.3
NNW
11
0.4
NNW
10
0.4
NNW
10
0.4
NNW
10
2.5
WSW
11
2.4
WSW
11
2.3
WSW
11
2.2
WSW
11
2.1
WSW
11
1.9
WSW
11
1.7
WSW
11
1.7
WSW
11
1.6
WSW
11
1.5
WSW
10
1.3
WSW
10
Energy kJ
98
91
74
56
109
20
269
1903
6
23
36
35
37
1515
1462
1307
1121
1008
869
698
649
540
445
346
Swell 2
Height (m)
Direction
Period (s)
0.5
WSW
11
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.6
WNW
7
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.2
NNW
11
0.1
NW
7
0.4
SW
15
0.4
NNW
10
0.4
NNW
10
0.5
SW
15
0.5
SW
15
0.5
N
10
0.5
N
10
0.5
N
10
0.5
N
10
0.5
N
10
0.5
N
10
0.5
N
10
Energy kJ
69
85
87
89
34
93
90
89
13
2
57
33
31
107
106
53
52
49
48
48
47
46
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
15
0.1
SW
16
0.1
W
16
0.4
SW
16
0.4
WSW
14
0.4
NW
7
0.2
WNW
8
0.4
NNW
10
0.5
N
10
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
Energy kJ
80
10
5
91
65
14
6
32
52
74
72
52
52
53
53
53
Wind waves
Height (m)
Direction
Period (s)
1.9
SW
8
1.8
SW
9
1.8
SW
9
1.9
SW
8
1.8
SW
8
2.3
SW
9
2.5
SW
10
0.5
S
3
2.5
SW
12
2.5
SW
11
2.4
SW
11
2.5
WSW
11
2.5
WSW
11
0.8
WSW
11
0.8
WSW
11
0.8
WSW
11
0.4
SW
3
Energy kJ
429
528
475
413
359
745
1092
5
1757
1565
1466
1500
1542
148
148
145
2
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
1
1
1
1
1
3
2
2
3
3
3
3
3
2
1
1
1
2
2
2
Distance (km)
55
55
48
48
48
48
29
29
29
55
55
55
55
55
55
197
196
55
29
32
32
48
48
48
Best forecast wave conditions in Mayo and Achill Island
Rating
(10 max)
2
2
2
2
1
1
2
3
3
3
2
2
3
3
3
2
2
2
2
2
2
2
Best forecast wave conditions in Ireland
Rating
(10 max)
2
2
2
2
1
1
2
4
3
3
2
2
3
3
4
4
3
3
2
2
2
2
2
2
Header Global
Rating
(10 max)
5
4
5
5
5
5
5
5
6
8
7
7
7
7
6
6
5
5
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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