Rubh A Bhiogar (Lewis) surfForecast / Scot – Outer Hebrides / UK

information circle48hr Weather and Surf, issued 6 am Monday 18 May 2026 BST
Forecast update in hr  min  s Forecast update imminent
Rubh A Bhiogar (Lewis) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rubh A Bhiogar (Lewis) sea temperature is
9.4° C
(Which is slightly cooler than normal)

How big are the waves at Rubh A Bhiogar (Lewis) today?

The current surf forecast for Rubh A Bhiogar (Lewis) at 10AM is: 1.7m 11s primary swell from a West direction and 0.9m 9s secondary swell from a North-northeast direction (forecast issued at 06:00am May 18). The wind direction is predicted to be offshore and the swell rating is 3.

Time (BST) & DateWave HeightWave Period
Morning (18 May)5.5ft (1.7m)11s
Afternoon (18 May)5ft (1.5m)11s
Evening (18 May)4.5ft (1.3m)10s

Table - waves today at Rubh A Bhiogar (Lewis). (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Tue morning. Very mild (max 13°C on Wed afternoon, min 9°C on Mon night). Mainly fresh winds.

Monday
18
Tuesday
19
Wednesday
20
Thu
21
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)
4
3
3
3
3
2
2
2
2
0
0
1
1
1
0
2
3
2
2
3
1
2
2
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)
1.9
W
12
1.8
W
11
1.7
W
11
1.6
W
11
1.5
W
11
1.4
W
10
1.3
W
10
1.2
W
10
1.1
W
10
1
W
10
0.8
W
9
0.7
W
9
0.6
W
9
0.5
W
9
0.4
NNE
8
0.8
W
16
1.1
W
16
1.4
W
15
1.7
W
15
1.8
W
14
2.2
WSW
13
1.6
W
13
1.8
WSW
12
1.7
WSW
12
Wave Graph
Metric surfscale
Energy kJ
972
785
676
588
498
394
333
279
230
179
106
78
56
38
23
321
577
888
1225
1297
1700
878
947
793
Wind (km/h)
10
S
10
S
10
SSE
15
ESE
10
E
10
E
10
E
15
ESE
20
SE
25
ESE
30
ESE
25
ESE
20
SE
10
SE
15
SE
10
SSE
10
SSE
20
SSE
20
SW
15
SSW
30
SW
25
SSW
20
SSW
30
SW
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
off
off
off
cross-off
off
cross-off
cross
cross-off
cross
cross-off
cross-off
cross
High Tide
8:29AM3.63m
8:49PM3.71m
9:20AM3.50m
9:36PM3.62m
10:14AM3.30m
10:28PM3.48m
Low Tide
2:40PM0.14m
3:09AM0.02m
3:27PM0.31m
4:00AM0.11m
4:16PM0.53m
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
rain showers
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:52
4:50
4:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:52
9:53
9:55
9:58
1
2
2
Temp °C
7
7
10
11
11
11
10
10
10
9
9
10
12
11
11
11
11
11
12
12
13
11
11
10
4
4
6
7
7
7
7
6
5
3
2
5
8
8
8
9
9
7
8
8
7
6
7
4
Swell 1
Height (m)
Direction
Period (s)
1.9
W
12
1.8
W
11
1.7
W
11
1.6
W
11
1.5
W
11
1.4
W
10
1.3
W
10
1.2
W
10
1.1
W
10
1
W
10
0.8
W
9
0.7
W
9
1.1
ENE
7
0.9
ENE
7
0.7
ENE
7
0.8
W
16
1.1
W
16
1.4
W
15
1.7
W
15
1.8
W
14
0.4
SE
5
1.6
W
13
1.8
WSW
12
1.7
WSW
12
Energy kJ
972
785
676
588
498
394
333
279
230
179
106
78
118
74
54
321
577
888
1225
1297
7
878
947
793
Swell 2
Height (m)
Direction
Period (s)
0.9
NNE
9
0.9
NNE
9
0.9
NNE
9
0.9
NNE
8
0.9
NNE
8
0.9
NNE
8
0.9
NNE
8
0.9
NNE
8
0.8
NNE
8
0.8
NNE
8
0.6
NNE
8
0.5
NNE
8
0.6
W
9
0.5
W
9
0.4
NNE
8
0.5
ENE
7
0.5
WSW
10
0.7
WSW
10
0.3
ENE
5
0.4
NE
7
0.3
NE
7
0.3
NE
7
0.3
NE
7
0.3
NE
7
Energy kJ
111
111
106
99
96
99
99
108
78
76
51
38
56
38
23
30
52
83
5
19
8
7
7
7
Swell 3
Height (m)
Direction
Period (s)
0.1
N
14
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
15
0.2
W
15
0.2
W
14
0.4
NNE
8
0.4
NNE
8
0.3
WNW
8
0.4
WSW
9
0.5
ENE
6
0.3
NNE
8
0.3
NNE
8
Energy kJ
4
5
5
5
4
17
16
26
25
14
32
17
11
11
Wind waves
Height (m)
Direction
Period (s)
0.2
S
3
0.8
E
5
1.1
E
5
1.4
E
5
1.4
E
7
0.2
SSE
4
0.5
E
5
0.5
SSE
3
0.7
SSE
4
2.2
WSW
13
1.3
WSW
6
0.5
S
4
0.7
S
4
Energy kJ
1
34
55
109
171
1
13
7
16
1700
108
10
18
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
3
3
3
3
2
2
2
2
2
1
1
1
1
1
2
3
4
2
3
2
2
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
0
351
1
0
0
7
0
0
7
107
107
105
149
Best forecast wave conditions in Outer Hebrides
Rating
(10 max)
4
4
4
3
3
3
3
3
2
2
2
2
1
1
1
1
3
3
4
Best forecast wave conditions in United Kingdom
Rating
(10 max)
4
4
4
3
3
3
3
3
2
2
2
2
1
1
2
1
3
3
4
2
3
2
2
Header Global
Rating
(10 max)
4
4
4
7
5
4
5
5
5
4
4
4
4
4
4
4
4
4
5
4
4
5
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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