Grunta Beach Surf Break

Grunta Beach 48 hour detailed Surf Forecast

Lat Long: 51.18° N 4.22° W

Issued: 6 am 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):

  • Morning surf: Morning surf (30 Jun, local time) - 3ft (0.9m), 7s period with WSW swell.
  • Afternoon surf: Afternoon surf (30 Jun, local time) - 5ft (1.5m), 9s 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 10AM is: 0.9m 7s primary swell from a West-southwest direction and 0.5m 10s secondary swell from a West direction, 0.1m 13s secondary swell from a West direction (forecast issued at 06:00am June 30). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (30 Jun)3ft (0.9m)7s
Afternoon (30 Jun)5ft (1.5m)9s
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 Tue morning, min 14°C on Tue night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Thu night).

Tuesday
30
Wednesday
1
Thursday
2
Fri
3
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
Height Map
Wave
Height (m)
Direction
Period (s)
1
W
10
1
WSW
10
0.9
WSW
7
1.3
WSW
8
1.6
W
9
1.6
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
1.2
W
10
1.2
W
10
1.5
W
10
1.8
W
7
1.9
W
7
1.8
W
8
1.5
W
8
1.2
W
8
1.2
W
9
1.1
W
9
1
W
10
Wave Graph
Metric surfscale
Energy kJ
216
209
82
223
412
469
530
562
516
606
595
562
440
279
273
432
297
389
367
256
164
220
198
183
Wind (km/h)
20
S
20
S
25
SW
30
SW
25
WSW
20
WSW
20
WSW
15
WSW
15
WNW
20
NW
20
WNW
20
W
25
W
25
WSW
30
SW
40
WSW
35
WSW
30
W
20
NW
20
WNW
20
WNW
15
NNW
15
NNW
15
NNW
Wind State
cross
cross
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
on
cross-on
cross
cross
High Tide
7:02AM7.99m
7:21PM8.34m
7:38AM8.11m
7:56PM8.44m
8:13AM8.19m
8:32PM8.49m
Low Tide
1:01PM1.81m
1:21AM1.70m
1:35PM1.71m
1:57AM1.62m
2:09PM1.68m
cloud
clear
cloud
cloud
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
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
14
15
16
17
17
17
16
15
16
14
14
14
14
14
14
15
16
16
14
14
16
17
16
16
Feels °C
11
12
12
11
13
14
14
13
15
12
12
11
10
10
9
9
11
12
10
10
12
14
13
14
Swell 1
Height (m)
Direction
Period (s)
1
W
10
1
WSW
10
0.5
W
10
1.6
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
1.2
W
10
1.2
W
10
0.7
W
10
1.8
W
8
1.5
W
8
1.2
W
8
1.2
W
9
1.1
W
9
1
W
10
Energy kJ
216
209
45
469
530
562
516
606
595
562
279
273
94
367
256
164
220
198
183
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
13
0.1
SW
13
0.1
W
13
0.6
W
9
Energy kJ
7
7
3
63
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.9
WSW
7
1.3
WSW
8
1.6
W
9
1.5
W
10
1.5
W
10
1.8
W
7
1.9
W
7
Energy kJ
82
223
412
440
432
297
389
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
3
2
1
1
2
2
2
1
4
2
2
2
2
2
2
1
1
1
1
1
Distance (km)
23
67
228
221
140
186
23
23
41
41
41
172
317
317
90
369
279
310
43
41
43
12
12
12
Best forecast wave conditions in North Devon
Rating
(10 max)
1
1
1
1
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
3
2
3
2
2
2
2
2
2
2
1
2
2
1
2
2
1
1
3
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
5
5
4
5
5
8
5
7
6
6
5
7
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
How to use the Wavefinder 

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