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Isle of Lewis South West Surf Forecast
◀
6am Sun 11 May
3-5ft WNW
4kt WNW
(Well Overhead)
3.0m @ 12.2s WNW (283°)
0.3m @ 4.7s SSE (165°)
12pm Sun 11 May
4ft WNW
7kt NNW
(Overhead)
2.9m @ 12.1s WNW (285°)
6pm Sun 11 May
4ft WNW
8kt NNW
(Overhead)
2.7m @ 12s WNW (286°)
6am Mon 12 May
3-4ft WNW
12kt NNE
(Overhead)
1.9m @ 11s WNW (285°)
0.9m @ 4.4s NNW (342°)
12pm Mon 12 May
3ft WNW
16kt NNE
(Head High)
1.8m @ 10.7s WNW (290°)
0.8m @ 4.6s NNE (15°)
6pm Mon 12 May
2-3ft WNW
17kt NNE
(Shoulder-Head High)
1.4m @ 10.1s WNW (284°)
1.0m @ 5.3s NNW (345°)
0.8m @ 4.7s NE (37°)
6am Tue 13 May
1-2ft WNW
12kt NNE
(Waist High)
1.1m @ 9.5s WNW (284°)
1.0m @ 4.9s NNE (12°)
12pm Tue 13 May
1ft+ WNW
11kt NNE
(Knee-Waist High)
1.0m @ 9.3s WNW (285°)
0.8m @ 4.8s NNE (14°)
6pm Tue 13 May
1-2ft WNW
16kt NNE
(Waist High)
1.1m @ 9.5s WNW (288°)
0.9m @ 4.3s NNE (18°)

Sun
6am
Sun
12pm
Sun
6pm
Mon
6am
Mon
12pm
Mon
6pm
Tue
6am
Tue
12pm
Tue
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
WNW
4kt
A
NNW
7kt
A
NNW
8kt
A
NNE
12kt
A
NNE
16kt
A
NNE
17kt
A
NNE
12kt
A
NNE
11kt
A
NNE
16kt
Tide Times & Weather



▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sun
11/05
12am
4ft
S
16kt
2.9
m
12.4s
288 (WNW)
1.0
m
5.3s
213 (SSW)
0.6
m
4.6s
163 (SSE)
6am
3-5ft
WNW
4kt
3.0
m
12.2s
283 (WNW)
0.3
m
4.7s
165 (SSE)
12pm
4ft
NNW
7kt
2.9
m
12.1s
285 (WNW)
6pm
4ft
NNW
8kt
2.7
m
12s
286 (WNW)
Sun
11/05
4ft
NNW
7kt
2.9
m
12.1s
285 (WNW)
-
Mon
12/05
12am
4ft
N
11kt
2.3
m
11.6s
286 (WNW)
0.6
m
3.7s
342 (NNW)
6am
3-4ft
NNE
12kt
1.9
m
11s
285 (WNW)
0.9
m
4.4s
342 (NNW)
12pm
3ft
NNE
16kt
1.8
m
10.7s
290 (WNW)
0.8
m
4.6s
15 (NNE)
6pm
2-3ft
NNE
17kt
1.4
m
10.1s
284 (WNW)
1.0
m
5.3s
345 (NNW)
0.8
m
4.7s
37 (NE)
Mon
12/05
3ft
NNE
16kt
1.8
m
10.7s
290 (WNW)
0.8
m
4.6s
15 (NNE)
-
Tue
13/05
12am
1-2ft
NNE
13kt
1.2
m
9.9s
284 (WNW)
1.1
m
5.1s
6 (N)
6am
1-2ft
NNE
12kt
1.1
m
9.5s
284 (WNW)
1.0
m
4.9s
12 (NNE)
12pm
1ft+
NNE
11kt
1.0
m
9.3s
285 (WNW)
0.8
m
4.8s
14 (NNE)
6pm
1-2ft
NNE
16kt
1.1
m
9.5s
288 (WNW)
0.9
m
4.3s
18 (NNE)
Tue
13/05
1ft+
NNE
11kt
1.0
m
9.3s
285 (WNW)
0.8
m
4.8s
14 (NNE)
- bulletin_datetime_utc => 2025-05-10 18:00:00
- location_identifier => 568
- timezone => Europe/London