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

information circle48hr Weather and Surf, issued 12 am Wednesday 20 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
9.5° C
(Which is normal for this time of year)

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

The current surf forecast for Rubh A Bhiogar (Lewis) at 8AM is: 1.5m 15s primary swell from a West direction and 0.7m 10s secondary swell from a West-southwest direction (forecast issued at 12:00am May 20). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (20 May)5ft (1.6m)15s
Afternoon (20 May)6ft (1.8m)14s
Evening (20 May)4.5ft (1.4m)13s

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

Moderate rain (total 11mm), heaviest on Thu night. Very mild (max 14°C on Thu afternoon, min 10°C on Tue night). Winds increasing (light winds from the SSE on Tue night, strong winds from the SW by Wed night).

Wednesday
20
Thursday
21
Friday
22
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)
2
3
3
3
2
1
0
0
0
3
3
3
1
0
0
1
2
1
1
0
0
0
0
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.8
W
16
1.1
W
16
1.4
W
15
1.8
W
15
1.9
W
14
1.7
W
13
1.6
W
13
1.4
W
12
2.5
WSW
12
2.2
WSW
10
1.6
WSW
9
1.6
WSW
11
1.5
WSW
11
1.3
WSW
7
0.8
WSW
11
1.4
WSW
10
1.5
WSW
10
1.4
WSW
9
1.2
WSW
9
1.2
WSW
10
1.2
WSW
10
1.4
WSW
11
1.4
WSW
11
1.4
WSW
12
Wave Graph
Metric surfscale
Energy kJ
321
577
900
1392
1463
1016
862
603
1849
867
371
645
540
164
153
378
399
329
237
258
298
433
450
527
Wind (km/h)
10
S
10
S
15
S
20
S
25
SW
30
SW
35
SW
40
SW
35
SW
25
SW
15
S
20
SSE
25
SSW
30
SW
25
SSW
20
SSW
15
S
20
S
20
S
25
S
25
S
30
SSW
25
SSW
25
SW
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross
cross-off
cross-off
off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
High Tide
10:14AM3.30m
10:28PM3.48m
11:14AM3.06m
11:26PM3.31m
12:21PM2.85m
Low Tide
4:00AM0.11m
4:16PM0.53m
4:55AM0.28m
5:09PM0.77m
5:57AM0.47m
6:10PM1.00m
part cloud
cloud
cloud
cloud
light rain
clear
part cloud
cloud
cloud
part cloud
cloud
light rain
light rain
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:50
4:48
4:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:55
9:58
10:00
1
1
2
1
3
2
Temp °C
11
10
10
12
11
12
12
11
10
10
10
11
12
14
13
13
12
12
12
13
13
14
14
12
9
7
7
8
6
5
5
3
2
5
7
7
8
8
8
10
10
9
8
8
8
8
9
7
Swell 1
Height (m)
Direction
Period (s)
0.8
W
16
1.1
W
16
1.4
W
15
1.8
W
15
1.9
W
14
1.7
W
13
1.6
W
13
1.4
W
12
0.2
ENE
7
2.2
WSW
10
1.6
WSW
9
1.6
WSW
11
0.2
NNE
7
0.8
W
11
0.8
WSW
11
1.4
WSW
10
1.5
WSW
10
1.4
WSW
9
1.2
WSW
9
1.2
WSW
10
1.2
WSW
10
1.4
WSW
11
1.4
WSW
11
1.4
WSW
12
Energy kJ
321
577
900
1392
1463
1016
862
603
4
867
371
645
5
149
153
378
399
329
237
258
298
433
450
527
Swell 2
Height (m)
Direction
Period (s)
0.5
E
6
0.7
WSW
10
0.7
WSW
10
0.4
ENE
6
0.4
NE
7
0.3
NE
7
0.3
NE
7
0.3
NE
7
0.1
N
8
0.9
W
12
1.2
W
11
0.2
NNE
8
0.1
E
6
0.2
NNE
7
0.2
NNE
7
0.2
NNE
7
0.2
NNE
7
0.2
NNE
7
0.2
NNE
7
0.2
NNE
7
0.1
NE
7
0.1
NE
7
0.1
NE
6
0.1
NE
6
Energy kJ
16
80
81
11
13
7
7
7
1
236
364
6
1
5
5
5
5
5
5
4
2
2
2
2
Swell 3
Height (m)
Direction
Period (s)
0.6
WSW
9
0.5
E
6
0.5
E
6
0.2
NNE
8
0.1
NE
5
0.1
NE
5
0.1
NE
5
0.2
ENE
7
0.1
NE
7
0.2
NNE
8
0.1
E
7
0.1
E
6
0.1
E
6
0.1
E
6
0.1
W
16
0.1
W
16
0.1
W
11
0.1
W
15
0.1
W
6
Energy kJ
53
20
17
6
1
1
1
4
2
6
1
1
1
1
5
5
2
4
1
Wind waves
Height (m)
Direction
Period (s)
0.3
SSW
3
0.4
SSW
3
0.6
S
3
0.7
S
4
0.9
SW
4
1.1
SW
5
1.6
SW
6
2.5
WSW
12
0.7
S
5
0.6
S
4
0.6
S
4
1.5
WSW
11
1.3
WSW
7
1.2
SW
7
0.8
S
4
0.5
S
4
0.5
S
3
0.5
S
3
0.6
S
3
0.6
S
4
0.7
SSW
4
0.7
SSW
4
0.7
S
4
Energy kJ
1
3
8
13
23
64
201
1849
24
12
10
540
164
151
22
8
5
4
8
10
16
17
16
Nearest Offshore or Glassy
Rating
(10 max)
2
3
3
2
3
2
1
2
1
2
3
3
2
1
1
1
2
2
1
1
1
1
1
1
Distance (km)
0
0
0
107
107
169
190
149
134
134
0
0
105
134
107
107
0
7
88
107
176
190
136
144
Best forecast wave conditions in Outer Hebrides
Rating
(10 max)
3
3
4
3
3
3
2
Best forecast wave conditions in United Kingdom
Rating
(10 max)
3
3
4
2
3
2
1
3
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
2
Header Global
Rating
(10 max)
5
5
5
5
4
4
5
5
5
5
5
5
5
4
4
4
4
5
7
7
7
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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