Grunta Beach Surf Break

Grunta Beach 48 hour detailed Surf Forecast

Lat Long: 51.18° N 4.22° W

Issued: 6 am 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
14.9° C

1.1°C warmer than normal for this time of year

Grunta Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Grunta Beach today (20 Jun):

  • Morning surf: Morning surf (20 Jun, local time) - 3ft (0.9m), 8s period with WSW swell.
  • Afternoon surf: Afternoon surf (20 Jun, local time) - 2.5ft (0.7m), 8s period with WSW swell.
  • Evening surf: Evening surf (20 Jun, local time) - 2ft (0.6m), 8s period with WSW swell.

The current surf forecast for Grunta Beach at 3PM is: 0.7m 8s primary swell from a West-southwest direction and 0.4m 8s secondary swell from a West direction (forecast issued at 06:00am June 20). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (20 Jun)3ft (0.9m)8s
Afternoon (20 Jun)2.5ft (0.7m)8s
Evening (20 Jun)2ft (0.6m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Mon afternoon. Warm (max 27°C on Mon afternoon, min 15°C on Sat morning). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tue
23
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
4 PM
7 PM
10 PM
1 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 Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
WSW
8
1
WSW
8
0.9
WSW
8
0.8
WSW
8
0.6
WSW
7
0.6
WSW
8
0.6
WSW
8
0.5
WSW
7
0.5
WSW
7
0.5
WSW
7
0.5
WSW
7
0.4
WSW
7
0.4
WSW
7
0.4
WSW
7
0.4
SW
7
0.3
WSW
7
0.3
WSW
7
0.3
WSW
7
0.3
WSW
7
0.3
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
Wave Graph
Metric surfscale
Energy kJ
168
130
83
64
43
47
45
31
31
31
30
21
20
17
13
9
9
9
9
9
5
5
4
4
Wind (km/h)
15
WSW
5
WNW
5
WNW
10
WNW
10
NW
15
WNW
10
NW
0
SSW
5
E
10
E
15
E
20
ENE
15
ENE
10
ENE
10
ENE
10
ENE
15
E
20
E
25
E
30
E
20
E
15
ENE
10
E
10
SSE
Wind State
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
cross-off
High Tide
10:55AM8.25m
11:17PM8.37m
11:46AM7.88m
00:08AM8.01m
12:39PM7.55m
Low Tide
4:42AM1.47m
4:55PM1.77m
5:32AM1.84m
5:46PM2.13m
6:22AM2.20m
6:39PM2.44m
light rain
light rain
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
thunderstorm
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:01
5:01
5:01
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:35
9:35
9:36
9:36
 mm
1
1
1
Temp °C
16
15
15
15
16
16
16
16
15
15
16
19
22
23
23
22
19
19
20
23
26
27
26
25
Feels °C
15
15
14
13
14
14
15
16
14
13
14
16
21
23
24
22
18
18
18
20
25
28
27
27
Swell 1
Height (m)
Direction
Period (s)
1.2
WSW
8
1
WSW
8
0.9
WSW
8
0.8
WSW
8
0.6
WSW
7
0.6
WSW
8
0.6
WSW
8
0.5
WSW
7
0.5
WSW
7
0.5
WSW
7
0.5
WSW
7
0.4
WSW
7
0.4
WSW
7
0.4
WSW
7
0.4
SW
7
0.3
WSW
7
0.3
WSW
7
0.3
WSW
7
0.3
WSW
7
0.3
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
Energy kJ
168
130
83
64
43
47
45
31
31
31
30
21
20
17
13
9
9
9
9
9
5
5
4
4
Swell 2
Height (m)
Direction
Period (s)
0.2
W
8
0.3
W
8
0.4
W
8
0.3
W
7
0.2
W
7
0.3
W
8
0.2
W
8
0.2
W
7
0.2
W
8
0.1
W
7
0.1
W
9
0.1
W
9
0.1
W
7
0.1
W
9
0.1
W
9
0.1
W
8
0.1
W
8
0.1
W
8
0.1
W
8
0.1
W
12
0.1
W
12
0.1
W
11
Energy kJ
5
11
19
10
4
11
4
4
5
1
2
2
1
2
2
1
1
1
1
3
3
2
Swell 3
Height (m)
Direction
Period (s)
0.1
W
9
0.1
W
9
0.1
W
12
0.1
W
11
0.1
W
8
0.1
W
8
0.1
W
8
Energy kJ
1
1
3
3
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.3
E
2
0.4
ENE
3
0.5
E
3
0.4
ENE
3
0.3
ENE
3
0.3
ENE
3
0.2
ENE
2
Energy kJ
1
3
5
3
2
2
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
43
41
15
130
43
41
39
6
6
39
39
146
332
443
403
403
403
403
430
443
471
430
430
172
Best forecast wave conditions in North Devon
Rating
(10 max)
1
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
2
2
2
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
5
8
9
9
9
8
7
7
8
7
7
6
6
8
6
5
5
5
5
  • 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
How to use the Wavefinder 

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