Grunta Beach Surf Break

Grunta Beach 48 hour detailed Surf Forecast

Lat Long: 51.18° N 4.22° W

Issued: 6 pm 29 Jun 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
16.7° C

2.3°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 1AM is: 1.1m 11s primary swell from a West direction (forecast issued at 06:00pm June 29). The wind direction is predicted to be cross-shore.

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 18°C on Tue morning, min 14°C on Mon night). Winds increasing (light winds from the SW on Mon night, fresh winds from the WSW by Wed night).

Mon
29
Tuesday
30
Wednesday
1
Thu
2
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
1
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)
1.4
W
11
1.3
W
11
1.1
W
11
1.1
W
11
1
W
10
1
W
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
1.5
W
11
1.6
W
11
1.5
W
10
1.5
W
10
1.2
W
10
1.2
W
10
1.2
WSW
10
1.5
W
6
1.7
W
7
1.8
W
8
1.7
W
8
Wave Graph
Metric surfscale
Energy kJ
501
410
286
275
216
200
84
229
402
469
530
562
505
533
595
495
449
279
273
288
171
266
357
319
Wind (km/h)
15
W
15
WSW
10
SW
15
SSW
15
S
20
S
25
SW
30
WSW
25
WSW
20
WSW
15
WSW
15
WSW
15
WNW
15
NW
15
NW
20
W
25
W
25
W
25
WSW
30
SW
35
WSW
30
W
25
W
25
WNW
Wind State
on
on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
on
on
cross-on
High Tide
6:45PM8.19m
7:02AM7.99m
7:21PM8.34m
7:38AM8.11m
7:56PM8.44m
8:13AM8.19m
Low Tide
00:44AM1.84m
1:01PM1.81m
1:21AM1.70m
1:35PM1.71m
1:57AM1.62m
cloud
part cloud
cloud
cloud
cloud
clear
cloud
cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:36
9:35
9:35
9:35
 mm
Temp °C
15
15
15
14
14
14
17
18
17
17
16
16
15
15
14
14
14
14
14
14
15
15
16
16
Feels °C
13
13
13
12
11
10
13
13
13
14
14
15
14
13
12
11
10
10
10
9
10
11
13
12
Swell 1
Height (m)
Direction
Period (s)
1.4
W
11
1.3
W
11
1.1
W
11
1.1
W
11
1
W
10
1
W
10
0.9
WSW
7
1.6
W
10
1.6
W
10
1.6
W
10
1.5
W
11
1.5
W
11
1.6
W
11
1.5
W
10
1.2
W
10
1.2
W
10
0.6
W
10
0.5
W
10
1.7
W
8
Energy kJ
501
410
286
275
216
200
84
469
530
562
505
533
595
495
279
273
68
47
319
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.5
W
10
Energy kJ
7
7
7
45
Swell 3
Height (m)
Direction
Period (s)
0.1
W
13
Energy kJ
3
Wind waves
Height (m)
Direction
Period (s)
1.3
WSW
8
1.6
W
9
1.5
W
10
1.2
WSW
10
1.5
W
6
1.7
W
7
1.8
W
8
Energy kJ
229
402
449
288
171
266
357
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
2
1
1
2
1
3
1
1
1
2
2
2
1
3
1
1
1
1
2
1
1
Distance (km)
41
23
23
3
23
67
221
228
140
324
23
23
41
41
41
172
317
112
90
104
273
273
64
64
Best forecast wave conditions in North Devon
Rating
(10 max)
1
1
2
1
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
3
3
3
3
2
2
3
2
3
2
2
2
2
3
2
2
2
2
1
2
1
2
1
Header Global
Rating
(10 max)
5
6
6
5
5
5
5
5
5
5
4
5
5
5
5
5
5
4
4
5
5
5
5
7
  • 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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