Lunan Bay surfForecast / Scot – East Coast / UK

information circle48hr Weather and Surf, issued 6 pm Wednesday 20 May 2026 BST
Forecast update in hr  min  s Forecast update imminent
Lunan Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lunan Bay sea temperature is
9.6° C
(Which is normal for this time of year)

How big are the waves at Lunan Bay today?

The current surf forecast for Lunan Bay at 2AM is: 0.6m 6s primary swell from a Southeast direction and 0.4m 6s secondary swell from a East direction (forecast issued at 06:00pm May 20). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (21 May)1.5ft (0.4m)6s
Afternoon (21 May)2ft (0.6m)5s
Evening (21 May)2ft (0.6m)5s

Table - waves today at Lunan Bay. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 19°C on Fri afternoon, min 9°C on Wed night). Wind will be generally light.

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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.9
SE
7
0.9
ESE
6
0.6
SE
6
0.6
SE
6
0.5
SE
6
0.4
E
6
0.4
SSE
6
0.3
E
5
0.6
SSE
5
0.6
SE
5
0.6
SSE
5
0.5
SSE
4
0.5
S
4
0.5
SSE
4
0.5
SSE
4
0.7
SSE
4
0.8
SSE
4
0.7
SSE
5
0.6
SE
5
0.1
N
6
0.1
N
6
0.1
N
6
0.6
SSE
6
0.6
SSE
6
Wave Graph
Metric surfscale
Energy kJ
75
69
32
31
18
10
10
5
19
19
17
12
9
10
10
17
23
22
21
1
1
1
25
25
Wind (km/h)
25
WSW
25
WSW
15
SW
10
WSW
10
WSW
10
SW
10
SSW
20
SSW
20
WSW
15
SW
15
SSW
10
SSW
10
S
10
S
15
SSW
15
S
20
SSW
20
SW
15
SW
15
SW
15
SW
15
WSW
20
WSW
20
WSW
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
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:49PM4.26m
6:00AM4.23m
6:51PM3.98m
6:59AM4.06m
7:58PM3.74m
8:03AM3.90m
Low Tide
11:38PM0.80m
12:10PM0.34m
00:32AM1.09m
1:12PM0.55m
1:32AM1.34m
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:43
4:41
4:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:28
9:30
9:31
9:34
Temp °C
16
15
12
10
9
10
11
12
16
16
15
15
13
14
15
17
19
18
16
15
14
13
15
18
10
9
8
7
6
8
9
9
13
13
13
14
11
12
12
15
16
15
14
13
11
10
11
14
Swell 1
Height (m)
Direction
Period (s)
0.9
SE
7
0.9
ESE
6
0.6
SE
6
0.6
SE
6
0.5
SE
6
0.4
SE
6
0.3
E
6
0.3
E
5
0.2
ENE
5
0.6
SE
5
0.1
N
6
0.1
N
6
0.1
N
6
0.1
N
6
0.1
N
6
0.6
SE
5
0.7
SE
5
0.7
SE
6
0.7
SSE
6
0.1
N
6
Energy kJ
75
69
32
31
18
9
5
5
3
19
1
1
1
1
1
21
30
32
28
1
Swell 2
Height (m)
Direction
Period (s)
0.6
E
6
0.1
N
7
0.5
E
6
0.5
E
6
0.4
ENE
6
0.4
E
6
0.1
E
7
0.2
SSE
5
0.1
N
7
0.2
ENE
5
0.1
N
6
0.1
N
6
0.1
N
6
0.1
N
6
0.1
N
6
0.1
N
6
0.1
N
6
0.1
N
6
0.1
N
6
0.1
N
6
0.1
N
6
Energy kJ
27
1
18
16
11
10
1
3
1
3
1
1
1
1
1
1
1
1
1
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
N
8
0.1
N
7
0.1
NE
8
0.1
NE
8
0.1
NE
7
0.1
N
7
0.1
N
7
0.1
N
7
0.1
N
7
0.1
N
7
0.1
N
6
Energy kJ
1
1
2
2
2
1
1
1
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.5
SW
3
0.6
SW
3
0.5
SW
3
0.4
SW
4
0.3
SSW
4
0.2
SSW
3
0.4
SSE
6
0.4
S
3
0.6
SSE
5
0.4
SW
3
0.6
SSE
5
0.5
SSE
4
0.5
S
4
0.5
SSE
4
0.5
SSE
4
0.7
SSE
4
0.8
SSE
4
0.7
SSE
5
0.4
SW
3
0.2
WSW
3
0.2
WSW
3
0.2
WSW
3
0.6
SSE
6
0.6
SSE
6
Energy kJ
5
7
5
4
3
1
10
3
19
2
17
12
9
10
10
17
23
22
3
1
1
1
25
25
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
3
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
61
60
60
60
60
223
223
223
223
223
223
223
223
223
223
226
231
226
223
223
223
223
227
223
Best forecast wave conditions in Scotland - East Coast
Rating
(10 max)
1
1
1
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
1
3
3
4
3
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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