Llangrannog surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 12 pm Friday 15 May 2026 BST
Forecast update in hr  min  s Forecast update imminent
Llangrannog surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llangrannog sea temperature is
12.0° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Llangrannog today?

The current surf forecast for Llangrannog at 4PM is: 1.1m 6s primary swell from a North-northwest direction and 0.1m 14s secondary swell from a West direction (forecast issued at 12:00pm May 15). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (15 May)0.5ft (0.1m)14s
Afternoon (15 May)4.5ft (1.3m)6s
Evening (15 May)3ft (0.9m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Sun night. Very mild (max 12°C on Sat afternoon, min 8°C on Fri night). Winds increasing (light winds from the SSW on Sat morning, fresh winds from the WSW by Sun afternoon).

Fri
15
Saturday
16
Sunday
17
Mon
18
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
1 AM
4 AM
7 AM
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 MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.1
W
14
0.1
W
14
1.1
NNW
6
0.9
NNW
6
0.1
W
14
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
13
0.5
WSW
3
0.6
WSW
4
0.6
W
4
0.9
W
4
1
W
4
1
W
5
0.9
W
4
0.9
WSW
4
1.1
WSW
5
1.3
WSW
6
1.2
WSW
6
1
WSW
6
1
WSW
7
0.9
WSW
7
Wave Graph
Metric surfscale
Energy kJ
4
4
89
55
4
4
3
3
3
3
5
14
14
24
41
45
33
25
54
111
97
88
102
82
Wind (km/h)
30
NNW
30
NNW
25
NNW
20
NNW
15
W
10
SW
10
SSW
10
WSW
10
SSW
15
SW
25
WSW
15
W
15
W
25
WNW
20
WNW
20
W
25
WSW
30
WSW
30
WSW
30
SW
25
SW
20
WSW
15
W
10
W
on
on
on
on
cross-on
cross
cross-off
cross
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
High Tide
7:15AM4.01m
7:42PM3.99m
8:01AM4.24m
8:25PM4.23m
8:47AM4.35m
9:09PM4.36m
Low Tide
2:11PM0.29m
2:29AM0.39m
2:56PM0.21m
3:17AM0.24m
3:42PM0.23m
4:07AM0.17m
part cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
clear
part cloud
cloud
cloud
light rain
light rain
light rain
rain showers
light rain
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
5:22
5:20
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:05
9:06
9:07
9:08
1
1
1
1
2
1
1
Temp °C
9
9
10
10
8
8
9
9
9
11
12
10
10
9
8
9
10
10
10
9
9
9
9
8
2
2
4
5
4
4
6
6
6
8
7
7
6
4
3
4
4
3
3
3
4
5
5
5
Swell 1
Height (m)
Direction
Period (s)
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
6
0.6
NNW
5
0.5
N
5
0.4
NNW
5
0.3
N
5
0.3
NNW
5
0.3
N
5
0.2
N
5
0.2
N
5
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
14
0.4
NNW
4
0.2
NNW
5
0.1
W
12
0.1
W
11
0.1
W
11
1
WSW
7
0.9
WSW
7
Energy kJ
4
4
4
1
22
13
8
5
5
4
2
2
3
3
3
4
8
2
3
3
2
102
82
Swell 2
Height (m)
Direction
Period (s)
0.1
W
14
0.1
W
6
0.1
W
6
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
9
0.1
W
12
0.1
W
12
0.1
W
12
Energy kJ
4
1
1
3
3
3
3
3
3
3
2
3
3
3
Swell 3
Height (m)
Direction
Period (s)
0.1
W
14
0.1
W
13
0.1
W
16
Energy kJ
4
4
5
Wind waves
Height (m)
Direction
Period (s)
1.6
NNW
6
1.5
NNW
6
1.1
NNW
6
0.9
NNW
6
0.3
WSW
3
0.3
WSW
4
0.3
WSW
3
0.5
WSW
3
0.6
WSW
4
0.6
W
4
0.9
W
4
1
W
4
1
W
5
0.9
W
4
0.9
WSW
4
1.1
WSW
5
1.3
WSW
6
1.2
WSW
6
1
WSW
6
0.8
W
7
Energy kJ
188
155
89
55
1
3
1
5
14
14
24
41
45
33
25
54
111
97
88
57
Nearest Offshore or Glassy
Rating
(10 max)
2
1
4
4
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
Distance (km)
409
290
376
352
345
345
345
222
345
345
345
345
345
348
222
73
345
345
348
349
246
246
57
57
Best forecast wave conditions in Mid Wales
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
4
4
4
4
3
3
3
3
3
3
2
2
3
3
3
3
1
4
4
4
3
3
3
Header Global
Rating
(10 max)
5
5
6
5
5
5
5
5
4
6
6
5
5
4
5
5
5
9
9
7
4
4
5
8
  • 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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