Dalbeg (Lewis) surfForecast / Scot – Outer Hebrides / UK

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

How big are the waves at Dalbeg (Lewis) today?

The current surf forecast for Dalbeg (Lewis) at 2AM is: 1.2m 10s primary swell from a West direction and 0.6m 8s secondary swell from a North-northeast direction (forecast issued at 06:00pm May 18). The wind direction is predicted to be offshore and the swell rating is 2.

Time (BST) & DateWave HeightWave Period
Morning (19 May)3ft (0.9m)9s
Afternoon (19 May)2ft (0.6m)9s
Evening (19 May)1.5ft (0.4m)16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Tue morning. Very mild (max 13°C on Wed morning, min 9°C on Mon night). Winds increasing (light winds from the NNE on Mon afternoon, fresh winds from the SW by Thu morning).

Mon
18
Tuesday
19
Wednesday
20
Thu
21
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)
2
2
2
2
2
0
0
1
1
1
2
3
3
4
3
3
1
1
2
2
3
3
3
1
Swell
Height Map
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.6
W
10
1.5
W
10
1.4
W
10
1.3
W
10
1.1
W
10
1
W
9
0.9
W
9
0.7
W
9
0.5
W
9
0.7
SW
8
0.8
SW
8
0.9
W
16
1.3
W
16
1.9
WSW
15
2.1
WSW
14
2.1
WSW
14
2
WSW
13
1.9
WSW
13
2.1
WSW
12
2.1
WSW
12
2
WSW
12
1.9
WSW
11
1.7
WSW
11
1.8
WSW
11
Wave Graph
Metric surfscale
Energy kJ
533
441
377
318
223
170
132
78
40
66
95
406
815
1519
1797
1676
1356
1175
1240
1180
1047
843
668
705
Wind (km/h)
5
NNE
10
E
10
E
10
ESE
20
ESE
25
ESE
30
ESE
20
SE
15
SSE
15
SSE
10
SE
10
S
10
S
10
SSE
15
S
20
SW
30
WSW
30
SW
25
SW
30
SSW
20
SSW
10
S
15
SSE
30
SW
cross-on
cross-off
cross-off
off
off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:52PM3.54m
9:22AM3.34m
9:40PM3.47m
10:16AM3.13m
10:32PM3.33m
11:15AM2.89m
Low Tide
2:44PM0.14m
3:13AM0.03m
3:30PM0.29m
4:04AM0.13m
4:19PM0.49m
5:00AM0.29m
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
light rain
light rain
part cloud
cloud
rain showers
rain showers
part cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
1
1
1
1
1
1
1
Temp °C
11
11
10
10
10
9
9
10
12
12
11
11
10
11
12
13
12
11
10
10
9
10
11
12
8
8
7
7
6
3
3
5
8
9
9
9
8
9
8
9
6
5
4
4
4
8
9
6
Swell 1
Height (m)
Direction
Period (s)
1.6
W
10
1.5
W
10
1.4
W
10
1.3
W
10
1.1
W
10
1
W
9
0.9
W
9
0.7
W
9
0.5
W
9
0.7
SW
8
0.8
SW
8
0.9
W
16
1.3
W
16
1.9
WSW
15
2.1
WSW
14
2.1
WSW
14
2
WSW
13
1.9
WSW
13
2.1
WSW
12
2
WSW
12
1.9
WSW
11
1.7
WSW
11
0.1
NE
8
Energy kJ
533
441
377
318
223
170
132
78
40
66
95
406
815
1519
1797
1676
1356
1175
1180
1047
843
668
2
Swell 2
Height (m)
Direction
Period (s)
0.5
NNE
8
0.6
NNE
8
0.6
NNE
8
0.6
NNE
8
0.6
NNE
8
0.5
NNE
8
0.5
NNE
8
0.4
NNE
8
0.4
SW
8
0.3
WNW
9
0.4
W
16
0.9
SW
9
0.9
WSW
9
0.2
NNE
8
0.2
NNE
8
0.2
NNE
7
0.1
N
8
0.1
N
8
Energy kJ
39
53
54
54
54
38
37
22
20
15
81
112
145
6
6
5
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
W
16
0.1
W
16
0.1
W
15
0.2
W
15
0.2
W
15
0.4
SW
7
0.4
NNE
8
0.3
NNE
8
0.3
W
13
0.3
NNE
8
0.3
NNE
8
0.2
WNW
8
Energy kJ
5
5
4
17
17
13
21
13
30
12
12
6
Wind waves
Height (m)
Direction
Period (s)
0.4
E
3
0.4
ESE
3
0.3
ESE
2
0.2
SSE
2
0.7
WSW
4
0.9
SW
4
2.1
WSW
12
1.8
WSW
11
Energy kJ
2
2
1
1
13
34
1240
705
Nearest Offshore or Glassy
Rating
(10 max)
3
2
2
2
2
1
1
1
1
1
2
3
3
4
2
3
3
1
2
2
1
3
3
2
Distance (km)
1
0
0
0
0
335
468
0
0
0
0
0
0
0
120
120
120
211
162
162
147
0
0
147
Best forecast wave conditions in Outer Hebrides
Rating
(10 max)
3
3
2
2
2
1
1
1
2
3
3
4
3
3
Best forecast wave conditions in United Kingdom
Rating
(10 max)
3
3
2
2
2
1
2
2
2
3
3
4
2
3
3
2
4
3
3
3
3
2
Header Global
Rating
(10 max)
5
5
4
4
4
4
4
4
5
4
5
5
5
4
5
5
4
5
5
4
4
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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