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

information circle48hr Weather and Surf, issued 6 pm Wednesday 20 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
9.8° C
(Which is normal for this time of year)

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

The current surf forecast for Dalbeg (Lewis) at 12AM is: 2.5m 9s primary swell from a West-southwest direction and 1.2m 12s secondary swell from a West-southwest direction (forecast issued at 06:00pm May 20). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (21 May)6ft (1.8m)11s
Afternoon (21 May)3.5ft (1.0m)11s
Evening (21 May)5.5ft (1.7m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 10mm), heaviest on Wed afternoon. Very mild (max 14°C on Fri morning, min 9°C on Wed night). Mainly fresh winds.

Wed
20
Thursday
21
Friday
22
Sat
23
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)
1
2
0
1
3
3
3
0
0
0
2
2
1
1
1
1
1
2
2
2
1
1
1
1
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
WSW
13
1.6
WSW
13
3
WSW
12
2.5
WSW
9
2
WSW
9
2
WSW
11
1.7
WSW
11
1
WSW
11
0.9
WSW
11
1.6
WSW
9
1.7
WSW
9
1.6
WSW
9
1.5
WSW
10
1.6
SW
10
1.6
SW
10
1.6
SW
10
1.8
SW
10
1.9
SW
10
1.9
SW
10
1.8
SW
10
1.8
SW
10
1.7
WSW
10
1.7
SW
10
1.8
SW
10
Wave Graph
Metric surfscale
Energy kJ
1192
888
2465
1292
637
942
668
245
211
422
480
415
421
486
461
560
685
734
769
663
676
612
569
612
Wind (km/h)
35
SW
35
SSW
35
SW
35
SW
20
SW
10
SSE
15
SSE
25
SSW
25
SSW
25
SSW
15
S
15
SSE
20
SSW
20
S
25
S
30
SSW
30
SSW
25
SSW
25
SSW
25
SSW
25
SW
30
SSW
30
SSW
35
SSW
cross
cross-off
cross
cross
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
10:32PM3.33m
11:15AM2.89m
11:30PM3.16m
12:22PM2.67m
00:35AM2.99m
Low Tide
4:19PM0.49m
5:00AM0.29m
5:13PM0.70m
6:02AM0.47m
6:13PM0.90m
7:12AM0.61m
cloud
light rain
light rain
cloud
part cloud
cloud
light rain
light rain
cloud
part cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:48
4:48
4:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:55
9:58
10:00
10:01
2
1
2
1
2
2
Temp °C
12
10
10
10
9
9
11
12
13
13
12
12
13
12
12
14
14
12
12
11
11
11
13
13
5
3
2
3
4
6
8
7
8
8
9
10
9
8
8
8
8
7
8
6
6
5
7
6
Swell 1
Height (m)
Direction
Period (s)
1.9
WSW
13
1.6
WSW
13
1.2
WSW
12
2
WSW
9
2
WSW
11
1.7
WSW
11
1
WSW
11
0.9
WSW
11
1.6
WSW
9
1.7
WSW
9
1.6
WSW
9
1.5
WSW
10
0.1
N
7
1.6
SW
10
0.1
N
7
0.1
N
7
1.9
SW
10
1.9
SW
10
Energy kJ
1192
888
432
637
942
668
245
198
422
480
415
421
1
461
1
1
734
769
Swell 2
Height (m)
Direction
Period (s)
1.3
WSW
11
0.1
N
8
0.1
N
8
0.1
NE
8
0.1
NE
8
0.5
W
11
0.1
NE
7
0.1
NE
7
0.1
NE
7
0.1
N
7
0.1
N
6
Energy kJ
454
1
1
2
2
63
2
2
2
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
N
8
0.1
NW
8
0.1
N
8
0.1
NE
7
0.1
W
16
0.1
N
8
Energy kJ
1
3
1
2
5
1
Wind waves
Height (m)
Direction
Period (s)
1.2
SW
5
1.7
SW
6
3
WSW
12
2.5
WSW
9
1.4
SW
7
1.4
SW
7
1.6
SW
10
1.6
SW
10
1.8
SW
10
1.8
SW
10
1.8
SW
10
1.7
WSW
10
1.7
SW
10
1.8
SW
10
Energy kJ
77
233
2465
1292
178
211
486
560
685
663
676
612
569
612
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
2
3
3
3
2
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
205
303
162
162
147
0
0
147
147
120
0
0
147
102
102
162
162
162
157
149
149
162
162
189
Best forecast wave conditions in Outer Hebrides
Rating
(10 max)
4
3
2
2
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
1
4
3
4
4
3
3
3
3
3
2
3
3
3
3
3
3
3
3
2
2
2
2
Header Global
Rating
(10 max)
4
5
5
5
5
5
5
5
5
5
4
4
5
7
8
7
6
5
5
5
5
6
8
9
  • 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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