Grunta Beach Surf Break

Grunta Beach 48 hour detailed Surf Forecast

Lat Long: 51.18° N 4.22° W

Issued: 6 pm 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
16.6° C

2.1°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 (30 Jun):

  • Afternoon surf: Afternoon surf (30 Jun, local time) - 5ft (1.5m), 8s period with W swell.
  • Evening surf: Evening surf (30 Jun, local time) - 5ft (1.6m), 10s period with W swell.

The current surf forecast for Grunta Beach at 11PM is: 1.6m 10s primary swell from a West direction (forecast issued at 06:00pm June 30). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (30 Jun)--
Afternoon (30 Jun)5ft (1.5m)8s
Evening (30 Jun)5ft (1.6m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 17°C on Fri morning, min 14°C on Tue night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Thu night).

Tue
30
Wednesday
1
Thursday
2
Fri
3
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
1
1
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)
1.6
W
9
1.7
W
10
1.6
W
10
1.6
W
10
1.5
W
11
1.6
W
11
1.6
W
11
1.6
W
10
1.5
W
10
1.3
W
10
1.2
W
10
1.6
W
10
1.8
W
7
1.9
W
7
1.7
W
8
1.6
W
8
1.3
W
8
1.3
W
9
1.1
W
9
1
W
9
1
W
10
1
W
10
1
W
10
1
W
10
Wave Graph
Metric surfscale
Energy kJ
402
527
530
562
516
606
595
562
449
327
273
489
297
389
319
282
196
245
188
175
194
194
194
198
Wind (km/h)
25
WSW
25
WSW
20
WSW
15
WSW
20
WNW
20
NW
20
WNW
20
W
20
W
30
WSW
35
SW
40
WSW
35
W
30
NW
25
NW
25
WNW
25
WNW
20
NW
10
NW
10
NNW
5
NW
5
S
10
WSW
15
W
Wind State
cross-on
on
on
on
on
cross-on
cross-on
on
on
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
cross-on
on
High Tide
7:21PM8.34m
7:38AM8.11m
7:56PM8.44m
8:13AM8.19m
8:32PM8.49m
8:49AM8.20m
Low Tide
1:01PM1.81m
1:21AM1.70m
1:35PM1.71m
1:57AM1.62m
2:09PM1.68m
2:32AM1.60m
clear
cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:35
9:35
9:35
9:34
 mm
Temp °C
16
16
15
15
15
14
14
14
15
14
14
15
16
15
14
15
16
16
16
16
15
15
16
17
Feels °C
12
13
13
13
13
11
12
11
12
9
9
9
11
10
10
10
12
12
14
15
15
15
15
14
Swell 1
Height (m)
Direction
Period (s)
1.7
W
10
1.6
W
10
1.6
W
10
1.5
W
11
1.6
W
11
1.6
W
11
1.6
W
10
1.3
W
10
1.2
W
10
0.7
W
10
1.7
W
8
1.6
W
8
1.3
W
8
1.3
W
9
1.1
W
9
1
W
9
1
W
10
1
W
10
1
W
10
1
W
10
Energy kJ
527
530
562
516
606
595
562
327
273
94
319
282
196
245
188
175
194
194
194
198
Swell 2
Height (m)
Direction
Period (s)
0.5
W
9
Energy kJ
45
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.6
W
9
1.5
W
10
1.6
W
10
1.8
W
7
1.9
W
7
0.2
N
3
Energy kJ
402
449
489
297
389
1
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
2
2
2
1
3
3
1
2
1
3
1
1
1
1
1
1
1
1
2
1
Distance (km)
228
324
23
23
41
41
41
172
317
317
172
279
324
310
41
45
43
39
12
12
0
0
57
90
Best forecast wave conditions in North Devon
Rating
(10 max)
1
1
1
1
2
2
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
3
2
2
2
2
2
2
2
1
1
1
1
1
2
3
2
2
2
2
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
4
5
5
9
7
7
6
6
5
5
7
9
9
9
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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Grunta Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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