Lighthouse surfForecast / Sligo / Ireland

information circle48hr Weather and Surf, issued 12 am Tuesday 02 Jun 2026 IST
Forecast update in hr  min  s Forecast update imminent
Lighthouse surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lighthouse sea temperature is
13.7° C
(Which is 1.7°C warmer than normal for this time of year)

How big are the waves at Lighthouse today (02 Jun):

  • Morning surf: Morning surf (02 Jun, local time) - 2.5ft (0.7m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (02 Jun, local time) - 3.5ft (1.0m), 4s period with W swell.
  • Evening surf: Evening surf (02 Jun, local time) - 4ft (1.2m), 6s period with W swell.

The current surf forecast for Lighthouse at 4AM is: 0.8m 10s primary swell from a West direction and 0.1m 8s secondary swell from a North direction (forecast issued at 12:00am June 02). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (02 Jun)2.5ft (0.7m)9s
Afternoon (02 Jun)3.5ft (1.0m)4s
Evening (02 Jun)4ft (1.2m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 37mm), heaviest during Tue night. Very mild (max 14°C on Mon night, min 10°C on Tue night). Winds increasing (light winds from the SW on Mon night, strong winds from the WNW by Thu afternoon).

Tuesday
2
Wednesday
3
Thursday
4
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
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
2
0
1
0
0
0
1
1
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.9
W
10
0.8
W
10
0.8
W
10
0.7
W
9
0.6
W
9
1.2
W
5
1.2
W
5
1.2
W
6
0.7
W
14
1
W
14
1.1
W
13
1.1
W
13
1.1
W
13
1
W
12
1
W
12
1.1
W
12
1.2
W
12
1.3
W
11
1
W
11
1.7
W
11
2
W
12
2.3
W
13
3.5
W
8
3.5
W
12
Wave Graph
Metric surfscale
Energy kJ
151
117
115
85
63
65
79
109
206
388
427
404
395
290
280
327
383
401
247
711
1129
1739
1352
3761
Wind (km/h)
5
SSW
10
SSW
10
SW
15
W
20
WNW
25
W
25
W
15
WSW
15
S
20
SSE
25
SE
20
SSE
30
WSW
30
WSW
20
WNW
10
NW
10
NW
15
WNW
20
WNW
30
WNW
35
WNW
40
WNW
45
WNW
35
WNW
cross
cross
cross-on
on
on
on
on
cross-on
cross
cross-off
cross-off
cross-off
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
on
High Tide
7:39AM2.89m
8:00PM3.22m
8:15AM2.80m
8:38PM3.17m
8:52AM2.68m
9:17PM3.09m
Low Tide
1:30AM0.54m
1:33PM0.52m
2:08AM0.61m
2:07PM0.58m
2:47AM0.72m
2:43PM0.66m
light rain
part cloud
part cloud
part cloud
rain showers
rain showers
part cloud
clear
cloud
cloud
mod rain
light rain
light rain
light rain
mod rain
light rain
light rain
cloud
light rain
light rain
rain showers
rain showers
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:58
9:59
10:00
1
1
1
6
3
5
3
6
4
2
1
1
1
1
1
Temp °C
12
12
12
13
14
13
14
12
10
11
11
12
13
12
12
11
11
11
11
12
13
13
11
11
11
11
11
10
10
8
10
9
7
8
6
8
8
7
8
9
9
8
7
6
7
5
3
3
Swell 1
Height (m)
Direction
Period (s)
0.9
W
10
0.8
W
10
0.8
W
10
0.7
W
9
0.6
W
9
0.1
W
17
0.5
W
10
0.6
W
10
0.7
W
14
1.1
W
7
1.1
W
13
1.1
W
13
1.1
W
13
1
W
12
1
W
12
1.1
W
12
1.2
W
12
0.9
W
11
1
W
11
Energy kJ
151
117
115
85
63
6
48
75
206
131
427
404
395
290
280
327
383
202
247
Swell 2
Height (m)
Direction
Period (s)
0.1
N
9
0.1
N
8
0.1
N
8
0.1
N
8
0.1
N
7
0.1
N
7
0.2
W
16
0.4
W
16
0.6
W
10
1
W
14
0.8
WNW
7
0.5
NW
7
0.4
WNW
6
Energy kJ
1
1
1
1
1
1
20
76
67
388
53
23
15
Swell 3
Height (m)
Direction
Period (s)
0.1
W
18
0.1
N
7
0.1
N
7
0.1
N
7
Energy kJ
6
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.3
W
3
0.7
W
4
1.2
W
5
1.2
W
5
1.2
W
6
1.2
W
7
0.5
SSE
3
0.4
ESE
3
0.6
WNW
7
0.3
W
3
0.4
NW
6
0.3
NW
6
1.3
W
11
1.1
WNW
5
1.7
W
11
2
W
12
2.3
W
13
3.5
W
8
3.5
W
12
Energy kJ
1
15
65
79
109
131
5
4
29
1
8
5
401
59
711
1129
1739
1352
3761
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
2
2
2
2
2
2
2
1
2
2
2
1
1
1
1
1
1
Distance (km)
5
5
10
144
260
260
269
41
5
5
5
10
54
144
220
216
282
459
230
230
230
464
464
481
Best forecast wave conditions in Sligo
Rating
(10 max)
2
1
1
3
3
2
3
Best forecast wave conditions in Ireland
Rating
(10 max)
2
1
1
1
1
4
3
3
2
3
3
2
1
1
1
Header Global
Rating
(10 max)
5
4
4
4
4
5
5
5
5
5
5
4
5
5
5
5
5
6
4
5
5
7
5
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

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